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Page 3 - IBM

IBM 3745 Communication ControllerModels 130 to 17A IBM Maintenance Information Procedures SY33-2070-09

Page 5 - Contents; iii

Contents Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Europea...

Page 6 - Chapter 2. Map for FRU Isolation; iv

3745 Console Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 3745 Control Panel Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . 1-11 3745 Power Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12 Miscellaneous Information . . . . . . . . . . ....

Page 7 - Chapter 3. How to Run 3745 Diagnostics

MAP 3500: Activate/Deactivate Line Problem or Line Errors on the TSS . . 2-7 MAP 3520: Activate/Deactivate Ring Problems or Ring Errors on the TRSS 2-8MAP 3530: Activate/Deactivate Line Problems or Line Errors on the HPTSS/ESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2...

Page 9 - vii

Action to Take After a Diagnostic Run or an FRU Exchange . . . . . . . . . . 4-99 Diagnostic and Exchange Result Analysis 0000 . . . . . . . . . . . . . . . 4-99 CE Leaving Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-102 Appendix A. Maintenance Aids . . . . . . . . . . . . ...

Page 10 - viii

Page 11 - Figures; ix

Figures 0-1. 3745/3746-900 Power Control Cable Routing . . . . . . . . . . . . . . xx 0-2. Ground Wire Connection on Controller Expansion . . . . . . . . . . . xxi 0-3. Ground Wire Connection Between Attached Controller Expansions . xxii 0-4. Ground Wire Connection Between Controller Expansions at L...

Page 13 - xi

4-30. 3745 Models 17A Console Operator Tailgate . . . . . . . . . . . . . 4-26 4-31. 3745 EPO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27 4-32. 3745 Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28 4-33. 3745 Flexible Diskette Drive . . . . . . ...

Page 14 - xii

4-84. Terminator Card Locations . . . . . . . . . . . . . . . . . . . . . . . . 4-62 4-85. CB1 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-64 4-86. ESS Tailgate Location . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-64 4-87. ESS Tailgate and Basic board . . ....

Page 15 - Tables; xiii

Tables 0-1. Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii 0-2. ac Input Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii 0-3. LED Status Versus 3746-900 States . . . . . . . . . . . . . . . . . . . xxx 0-4. 3745 Power Supply CP/CB and Fu...

Page 16 - xiv

Page 17 - Notices; Electronic Emission Notices; xv

Notices References in this publication to IBM products, programs, or services do not implythat IBM intends to make these available in all countries in which IBM operates.Any reference to an IBM product, program, or service is not intended to state orimply that only IBM's product, program, or service...

Page 18 - Read the instructions for correct handling.; Korean Communications Statement; Trademarks and Service Marks; Hayes; xvi

Industry Canada Compliance Statement This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Avis de conformité aux normes d'Industrie Canada Cet appareil numérique de la classe A respecte toutes les exigences du Règlementsur le matériel brou...

Page 19 - Safety; Product Safety Information; General Safety; This product meets IBM safety standards.; Service Inspection Safety Procedures; xviii; xvii

Safety Product Safety Information General Safety This product meets IBM safety standards. For more information, see the following manual: IBM 3745 Communication Controller All ModelsIBM 3746 Nways Multiprotocol Controller Models 900 and 950Safety Information, GA33-0400. Service Inspection Safety Pro...

Page 20 - Important; Introduction; External Covers

Safety Service Inspection Safety Procedures for the 3745, 3746-900, andController Expansion Important This procedure addresses the 3745, 3746-900, and the controller expansion. If one of these machinesis not present, ignore the statement concerning this machine in the following procedure. Introducti...

Page 21 - Safety Labels; All the safety covers are present and secured with screws.; Note; Refer to YZ110 for grounding jumper/contact locations.; xix

Safety Appropriate service clearance and access are provided around the frames with external coversopened. Leave all external covers opened to allow further safety inspection steps. 2 Safety Labels Check that: All the safety labels are at the places indicated by letters in “Safety Label Location...

Page 22 - Controller Expansion Ground Wire Cable; is; xx

Safety Figure 0-1. 3745/3746-900 Power Control Cable Routing Notes: a) .D/ Lock washer (PN 17G5853) and nut (PN 1622404). b) .C/ Screw (PN 61F4511), star washer (PN 17G5852), and lock washer (PN 1622318). 2 Controller Expansion Ground Wire Cable If you have only one controller expansion installed,...

Page 23 - xxi

Safety Figure 0-2. Ground Wire Connection on Controller Expansion Safety xxi

Page 24 - Detail; xxii

Safety A A To Permanent Connectionof Building Ground(Protective Earthing) ControllerExpansion B B B B A Detail Screw M5 Lock Washer Star Washer Figure 0-3. Ground Wire Connection Between Attached Controller Expansions xxii 3745 Models 130 to 17A: MIP

Page 25 - xxiii

Safety Figure 0-4. Ground Wire Connection Between Controller Expansions at Less than Six Meters Safety xxiii

Page 26 - ac/dc Power Cable Ground Wire; The measurement should be 0.1 ohm or less.; xxiv

Safety Figure 0-5. Ground Wire Connection Between Controller Expansions at More than Six Meters Notes: a) .A/ Ground wire (PN 58G5691) b) .B/ Screw (PN 61F4513), star washer (PN 1622347) or (PN 17G5853), and lock washer (PN 1622319). 3 ac/dc Power Cable Ground Wire Check the mainline ac/dc power c...

Page 27 - Internal Grounding in the 3746-900 and Controller Expansion; Ground Pin; Note: All the previous measurements should indicate 0.1 ohm or less.; the rack is connected to the premises ground system.; xxv

Safety Ground Pin Figure 0-6. Ground Pin on Mainline ac/dc Power Cable c Internal Grounding in the 3746-900 and Controller Expansion On the 3746-900 Check that electrical continuity is assured between the LCB housing and 3746-900 frame,if LCBs are present. This operation must be performed before a...

Page 28 - Front View; Bottom View; Connection of Ground Wire to LCB; xxvi

Safety Screws forGrounding Front View Figure 0-8. LCB Grounding Via Screws 2) Grounding is ensured by a wire connected from the LCB to the premises ground system. Bottom View To PremisesGroundingSystem GroundWire Figure 0-9. LCB Grounding Via Ground Wire IBM does not provide this wire. In order to e...

Page 29 - This operation must be performed before any network connection.; ) Also check plugs of incoming cables.; Circuit Breaker and Protector Rating; Refer to Table 0-4 on page xxx for CB and CP locations.; Input Power Voltage; Performing a power conversion Inspection.; xxvii

Safety Figure 0-10. Ground Wire Connection This operation must be performed before any network connection. Note: All the previous measurements should indicate 0.1 ohm or less. e Building Grounding Check that there is less than 1 V ac between the metal housings of plugs, connec-tors, receptacles, a...

Page 30 - dc Input Voltage; For ac input, the customer's voltage must be within 180 V to 260 V.; Controller Expansion Input Power Voltage; xxviii

Safety Refer to Figure 0-21 on page lvii for voltage label and power rating plate location, and to pageYZ060, sheet 1 for the PS2 box voltage adjustment by SW1. Check that: The power rating plate and the voltage label of the 3745 are consistent with the frequency andthe voltage measured at the cus...

Page 31 - For total disconnection:; Power ON Indicator; Once the controller is powered ON, check that:; xxix

Safety a. Ask the customer to connect the power cord to the customer's mains supply. b. Put CB1 ON. c. Power ON the 3745 and the 3746-900 (power control function to Local on the control panel). d. Operate the EMERGENCY switch to POWER OFF (O) and check that: 1) The 3745 and the 3746-900 are powered ...

Page 32 - Control Panel LED Status Versus 3746-900 States; xxx

Safety Control Panel LED Status Versus 3746-900 States 3745/3746-900 Power Supply CP/CB and Fuse Reference Controller Expansion Fuse Reference The ac outlet distribution box of the controller expansion contains two fuses: 7 A 250 V slow. Table 0-3. LED Status Versus 3746-900 States StandbyLED Ready ...

Page 33 - Wichtige Informationen; Einführung; Bei einer Prüfung nach Absprache mit IBM; Äußere Abdeckungen; xxxi

Safety Sicherheitsüberprüfungen für IBM 3745, 3746-900 und die Erweiterungder Steuereinheit Wichtige Informationen Dieses Verfahren bezieht sich auf IBM 3745, 3746-900 und die Erweiterung der Steuereinheit. Sollteeine dieser Maschinen nicht vorhanden sein, die diesbezügliche Anweisung im folgenden V...

Page 34 - die Abdeckungen vollständig geöffnet werden können.; Sicherheitsaufkleber; Positionen der Erdungsbrücken/Kontakte siehe YZ110.; xxxii

Safety alle äußeren Abdeckungen an der 3745, 3746-900 und an der Erweiterung der Steuereinheitangebracht sind. die äußeren Abdeckungen auf zwei Arten verschlossen sind: mit Schlitzschrauben im IBMZugriffsbereich und mit Sechskantschrauben im Zugriffsbereich des Kunden (siehe IBM 3745 Communicati...

Page 35 - Hinteransicht; Schutzleiter für die Erweiterung der Steuereinheit; gemäß Konfiguration angebracht wurden (siehe Figure 0-13 on; xxxiii

Safety D C 3745 3745 3746 3746 Hinteransicht Vorderansicht Figure 0-11. Führung des Stromversorgungskabels bei der 3745/3746-900 Anmerkungen: a) .D/ Sicherungsring (Teilenummer 17G5853) und Mutter (Teilenummer 1622404). b) .C/ Schraube (Teilenummer 61F4511), Zahnscheibe (Teilenummer 17G5852) und Sic...

Page 36 - xxxiv

Safety Figure 0-12. Schutzleiteranschluß an der Erweiterung der Steuereinheit xxxiv 3745 Models 130 to 17A: MIP

Page 37 - xxxv

Safety Figure 0-13. Schutzleiteranschluß zwischen angeschlossenen Erweiterungen der Steuereinheit. Safety xxxv

Page 38 - xxxvi

Safety Figure 0-14. Schutzleiteranschluß bei einem Abstand von weniger als 6 Meter zwischen den Erweiterungen der Steuereinheit xxxvi 3745 Models 130 to 17A: MIP

Page 39 - Schutzleiter des AC/DC Stromversorgungskabels; Der Widerstand darf maximal 0,1 Ohm betragen.; xxxvii

Safety Figure 0-15. Schutzleiteranschluß bei einem Abstand über 6 Meter zwischen den Erweiterungen der Steuereinheit Anmerkungen: a) .A/ Schutzleiter (Teilenummer 58G5691) b) .B/ Schraube (Teilenummer 61F4513), Zahnscheibe (Teilenummer 1622347) oder (Teilenummer 17G5853) und Sicherungsring (Teilenum...

Page 40 - An der Erweiterung der Steuereinheit; xxxviii

Safety Figure 0-16. Schutzleiterkontakt am Hauptstromversorgungskabel c Interne Erdung in der 3746-900 und der Erweiterung der Steuereinheit An der 3746-900 Prüfen, ob der elektrische Durchgang zwischen dem Gehäuse des Verteilerkastens unddem Rahmen der 3746-900 gewährleistet ist, sofern Verteiler...

Page 41 - Verbindung des Schutzleiters mit dem Verteilerkasten; xxxix

Safety Figure 0-18. Erdung des Verteilerkastens über Schrauben 2) Erdung über einen Schutzleiter, der den Verteilerkasten mit dem Erdungssystem des Gebäudes verbindet. Figure 0-19. Erdung des Verteilerkastens über Schutzleiter IBM liefert diesen Schutzleiter nicht mit. Der Schutzleiter muß aus einem...

Page 42 - Dieser Schritt muß vor dem Anschluß von Signalkabeln erfolgen.; Gebäudeerdung; ) Stecker der anzuschließenden Kabel ebenfalls prüfen.; Sicherungsautomat und Überstromschutzschalter; Stromumwandlung prüfen; xl

Safety Figure 0-20. Schutzleiteranschluß Dieser Schritt muß vor dem Anschluß von Signalkabeln erfolgen. Anmerkung: Bei allen vorherigen Prüfungen sollten maximal 0,1 Ohm gemessen werden. e Gebäudeerdung Sicherstellen, daß zwischen den Metallgehäusen von Steckern, Buchsen usw. undjeder geerdeten St...

Page 43 - Spannung am Gleichstromeingang; xli

Safety Die Positionen des Auflebers für die Versorungsspannungen und des Typenschildes sindFigure 0-21 on page lvii zu entnehmen. Informationen zur Spannung?? im Netzteil PS-2 durchSW1 siehe Seite YZ060, Blatt 1. Prüfen, ob die Angaben auf dem Typenschild und dem Spannungsaufkleber der 3745 mit de...

Page 44 - Prüfung des Notaus-Schalters; Komplettes Abschalten:; Betriebsanzeige; Nach Einschalten der Steuereinheit prüfen, ob; Bedeutung der LEDs am Bedienungsfeld der 3746-900; xlii

Safety nicht der Fall ist, zuständige Geschäftsstelle informieren. Die Position des Typenschildes ist “ControllerExpansion Label Location” on page lxii zu entnehmen. 7 Prüfung des Notaus-Schalters a. Den Kunden bitten, das Netzkabel an die Netzstromversorgung anzuschließen.b. Sicherungsautomat (CB1)...

Page 45 - Sicherungen der Erweiterung der Steuereinheit; xliii

Safety Stromversorgung der 3745/3746-900, Sicherungsautomaten (CB),Überstromschutzschalter (CP) und Sicherungen (F) Sicherungen der Erweiterung der Steuereinheit Der Wechselstromverteilerkasten der Erweiterung der Steuereinheit enthält zwei Sicherungen: 7 A 250 Vträge. Table 0-8. Stromversorgung der...

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Page 49 - xlvii

Page 51 - xlix

Page 53 - li

Page 55 - liii

Page 57 - lv

Page 59 - Safety Label Locations; lvii

Safety Safety Label Locations Safety Labels on the 3745 On the following figures, labels are designated by letters. A particular wording corresponds to each letter(see “3745/3746-900 Safety Label Identifications” on page lx). Figure 0-21. 3745 Label and Power Rating Plate Locations (Back) Safety lvi...

Page 60 - lviii

Safety Figure 0-22. 3745 Label and Power Rating Plate Locations (Front) lviii 3745 Models 130 to 17A: MIP

Page 61 - Safety Label on LCB; lix

Safety Safety Label on the 3746-900 On the following figures, labels are designated by letters. A particular wording corresponds to each letter(see “3745/3746-900 Safety Label Identifications” on page lx). F r o n t V i e w Rear Vi ew ( Un d e r t h e c o v e r ) ( Un d e r t h e c o v e r ) P o we ...

Page 62 - lx

Safety 3745/3746-900 Safety Label Identifications The safety labels shown in Figure 0-25 on page lx and in Figure 0-26 on page lxi are in the Englishlanguage. They are also available in other languages. See “Safety Label Part Numbers by Country” onpage lxiii for ordering. LABEL H LABEL B LABEL D LAB...

Page 63 - CAU T I ON; lxi

Safety H A S A R D O U S A R E A T R A I N E D S E R V I C E P E R S O N N E L O N LY H A S A R D O U S A R E A T R A I N E D S E R V I C E P E R S O N N E L O N LY L I NE V OLTA GEP R E S E N T W I T HMA C H I N E P OW E R O F F R E M O V E P R I M A R YP O WE R C OR D B E F O R ER E MOVI NG COVE R...

Page 64 - LCB Safety Label; HIGH LEAKAGE CURRENT; LABEL S; Controller Expansion Label Location; lxii

Safety LCB Safety Label HIGH LEAKAGE CURRENT Permanent ground connection is mandatory before network connections. LABEL S Figure 0-27. LCB Safety Label (PN 80G3928) Controller Expansion Label Location AC OutletDistribution Box 8 7 6 5 3 4 2 1 K M Power RatingPlate Figure 0-28. Controller Expansion P...

Page 65 - Safety Label Part Numbers by Country; lxiii

Safety Safety Label Part Numbers by Country The following table gives the label group part number according to the language(s) of the country in whichthe 3745 is installed. Table 0-9. Safety Label Numbers by Country Language 3745Frame 1PartNumber 3746-900PartNumber 3746-900Label Q LCBLabel S Canadia...

Page 67 - Preface; About this Manual; lxv

Preface Preface About this Manual This MIP is a guide for fault isolation and repair of the 3745 Communication Controller. It is expected thatthe customer has used the . Problem Determination Guide, SA33-0096 or the 3745 Models A, Problem Analysis Guide (online document) prior to calling IBM for ser...

Page 69 - Amendments; Summary of Changes; For information concerning the 3746 Model 900 refer to the; lxvii

Amendments Summary of Changes All MAPs, exchange procedures, and so on, referring to the 3746-900, have been removed in this editionexcept for the "Service Inspection Safety Procedures". For information concerning the 3746 Model 900 refer to the IBM 3746 Nways Multiprotocol Controller Model ...

Page 71 - START; Chapter 1. START: How to Begin Troubleshooting; Your personal safety can never be over-emphasized.; Console Use for Maintenance; IBM 3745 Advanced Operation Guide,; Continue with “Selection Table” on page 1-4.

START Chapter 1. START: How to Begin Troubleshooting Important Your personal safety can never be over-emphasized. You have been taught safety procedures since the earliest phase of your IBM training. Your safety is part of every maintenance call. You are the only one who can make a maintenan...

Page 73 - Service Processor Window Overview

START Service Processor Window Overview Communications Manager/2FFST/2LAPSManage Remote OperationSet Time and DateCustomize DCAF Target SettingsManage 3745/3746-9x0 Installation/Remo valStart/Configure TCP/IP Configuration Management Problem Management Display AlarmsManage Alarms/Errors/Events (SRCs...

Page 74 - Selection Table

START Selection Table Going from top to bottom in the table, select the first entry point which fits your situation. If You Have a: Then Go to: General Verbal Symptoms The “General Verbal Symptoms” on page 1-8. Color symptom for 3745/3746-900 iconson MOSS-E View window. “MAP 5200: 3745/3746-900/Serv...

Page 77 - Problems During Machine, EC, or MES Installation

START Problems During Machine, EC, or MES Installation When installing a 3745, the 3745 Installation Guide, SY33-2067 should be used. When installing an EC or an MES, the supplied instructions should be used. It is possible that the task or diagnostic you wereasked to perform during the installation...

Page 78 - Symptom Index

Symptom Index Symptom Index General Verbal Symptoms Table 1-1 (Page 1 of 2). General Symptoms If the: Symptom: Then: Host Has detected Channel errors on this3745 Route inop Missing interrupt Go to “MAP 3500: Activate/Deactivate LineProblem or Line Errors on the TSS” onpage 2-7. Has detected ch...

Page 81 - 745 Control Panel Symptoms

Symptom Index 3745 Control Panel Symptoms Table 1-3. Control Panel Symptoms If the 3745 Then: Control panel displays any wrong character or allsegments of all characters are ON Run the Control Panel test. Refer to “How to Runthe Control Panel Test” on page 3-8. When a FRU group is called for an ...

Page 83 - Miscellaneous Information

Symptom Index Miscellaneous Information If You Want to: Then Go to: Find information about the 3745 console Maintenance Setup Customer MOSS functions IBM 3745 Communication Controller Service Function, SY33-2069 IBM 3745 Console Setup Guide, SA33-0158 IBM 3745 Advanced Operation Guide, S...

Page 84 - Reference Codes; Using Reference Codes; From the Maintenance Functions on Menu 3, select the BRC function.; Your support structure will have this information.; Note: If the CDF is not correct, this information can be wrong.

Reference Codes Using Reference Codes Reference Codes (8 digits) are always displayed at the rightmost position of the alarm on the 3745console. They are generated by the microcode which runs within the MOSS to provide an automaticanalysis of box event records (BERs). This function is known as auto-...

Page 85 - 745 Control Panel Codes; For the 3746 Model 900 panel code, refer to the

3745 Panel Codes 3745 Control Panel Codes For the 3746 Model 900 panel code, refer to the IBM 3746 Nways Multiprotocol Controller Model 900 Service Guide, SY33-2116. Table 1-5 (Page 1 of 33). Panel Codes. An ñ following a panel code denotes that the code should 'Blink'. PanelCode Definition Action: ...

Page 118 - FRU Group Table; Using the MIP FRU Group Table; Very important; Run diagnostics after any repair action.

FRU Group Table Using the MIP FRU Group Table Very important The MIP FRU group table lists the FRU groups likely to be called in this manual. This table covers MOSS/POWER FRU group for failures that prevent correct operation of the BRCfunction. Each FRU group contains from one to three FRUs, liste...

Page 125 - 745 and Service Processor Maintenance; 745 and Service Processor Maintenance Using a CPN; The selected machine is a 3745.

3745 and Service Processor Maintenance 3745 and Service Processor Maintenance Using a CPN The service processor console should be logged ON. If it is not go to “Console Use for Maintenance” onpage 1-1 for logging ON and return here. 1. On the MOSS-E View window, click on Program (in the action bar)....

Page 127 - Service Processor Maintenance Using an SRC Sequence Number

3745 and Service Processor Maintenance Service Processor Maintenance Using an SRC Sequence Number The service processor console should be logged ON. If it is not, go to “Console Use for Maintenance” onpage 1-1 for logging ON and return here. 1. On the MOSS-E View window, double click on the service ...

Page 128 - Engineering Data Transfer; Actions. See “Transferring 3745 Engineering Data to MOSS-E.”; Transferring 3745 Engineering Data to MOSS-E

3745 and Service Processor Maintenance Engineering Data Transfer Overview The engineering data can be transferred in two main ways: Optical disk or diskettes DCAF (Distributed Console Access Facility) via LAN, or SDLC. The transfer can be done from: The local service processor using optical di...

Page 129 - Click on the Select a link Record option.; Transferring Engineering Data to the Remote Service Processor; Click on Start File Transfer.; – Enter the source file name:

3745 and Service Processor Maintenance Click on the Select a link Record option. On the DCAF Link Record Directory window, double-click on the desired link (LAN, SDLC) On the DCAF Target Password window, enter the password and click on OK. The DCAF Target/Monitoring/ALT+T is displayed. Ret...

Page 130 - Disabling Procedures; 745 Diagnostic Requirement

Disabling Procedures 3745 Diagnostic Requirement If all of the machine is available and the MOSS is running alone, go to “How to Run Internal Func-tion Tests” on page 3-9 and run the appropriate diagnostic or perform other maintenance asrequired. Table 1-8. 3745 Diagnostic Requirements Diagnostic Go...

Page 131 - Disabling Procedure 0110: Preparing a CA for Maintenance

Disabling Procedures Disabling Procedure 0110: Preparing a CA for Maintenance Important Before using this procedure, ensure that theMOSS is online. Refer to “How to Put theMOSS Online” on page 4-105 for more infor-mation. Note: For information about any specific consolemessage, refer to the IBM 3745...

Page 134 - Enter 5 here for TSS diagnostics or 7 for HPTSS/ESS.; Enter the number of the suspected adapter here.

Disabling Procedures à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-ONLINE X71:ð2ð415 X72:ðððð85 RUN-REQ-------------------------------------------------------------- ð3/ð1/87 ð1:22FUNCTION ON SCREEN: TSS SERVICES 1 SELECT/RELEASE : 2 DUMP/IML : 3 MODE CONTROL : - SELECT SCANNER ...

Page 135 - Using the Control Panel

Disabling Procedures Disabling Procedure 0130: How to Put the MOSS Offline: Preparingthe MOSS for Maintenance The MOSS can be disabled via the 3745 console or via the control panel. It is recommanded to use theconsole to put MOSS offline. If this is not possible, the control panel can be used. Using...

Page 136 - Disabling Procedure 0140: Preparing a TRSS for Maintenance

Disabling Procedures Disabling Procedure 0140: Preparing a TRSS for Maintenance Important Before using this procedure, ensure that theMOSS is online. Refer to “How to Put theMOSS Online” on page 4-105 for more infor-mation. 1. Ask the customer to deactivate all the lines attached to this adapter. ...

Page 138 - Enter 6 here for TRSS diagnostics.

Disabling Procedures à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-ONLINE X71:ð2ð415 X72:ðððð85 RUN-REQ-------------------------------------------------------------- 1ð/19/9ð ð9:32FUNCTION ON SCREEN: TRSS SERVICES 1 SELECT : TRA CONNECT/DISCONNECT 2 CONNECT/DISC : 3 TRM REGS : 4...

Page 142 - Enter 5 here for TSS diagnostics or 7 for HPTSS.

Disabling Procedures à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-ONLINE X71:ð2ð415 X72:ðððð85 RUN-REQ-------------------------------------------------------------- ð3/ð1/87 ð1:22FUNCTION ON SCREEN: ONLINE DIAGSGROUP :ADP# :LINE :1 ALL : 2 CCU : : : 3 IOCB: 1- 4: : 4 CA : 1- 8:...

Page 143 - LIC/Line Address Table; Line Address for LIC Type

Disabling Procedures LIC/Line Address Table ┌───────────┬──────────────────────────────────────────────────────────┐│ │ Line Address for LIC Type │ │ Location ├─────────────┬───────┬───────────┬────────────┬───────────┤ │ │ 1 - 4 │ 3 │ 5 │ 6 LS │ 6 HS │ ├───────────┼─────────────┼───────┼───────────...

Page 149 - Power On Indicator

3745 Control Panel Explanation of 3745 Panel Keys,LEDs, and Switches Refer to Figure 1-19 on page 1-80 for the locationof the keys and switches. The following three keys allow the customer toscroll the different options available. 1. Function 2. Service Mode. 3. Power Control Each scrolled digit is ...

Page 150 - O F F

3745 Control Panel F u n c t i o n F u n c t i o n Va l i d a t e E x i t C o d e S e r v i c e M o d e S e r v i c e M o d e M O S S M S G M O S S I n o p A l l C A s D i s a bl e d C o n s o l e I n U s e Po we r C o n t r o l Po we r C o n t r o l Powe r C o n t r o l U n i tE m e r g e n c yO n ...

Page 152 - How to Perform 3745 Control Panel Operations; Power On Reset

3745 Control Panel How to Perform 3745 Control Panel Operations Important Before working on non-customer access areasof the 3745, power control should be set toLocal Mode. This can be done as follows: 1. Using Power Control, scroll till the value is 3, Local Mode. 2. Press Validate. Power On Reset T...

Page 155 - IOC Bus MAPs; Symptom Explanation

3745 MAPs Chapter 2. Map for FRU Isolation IOC Bus MAPs MAP 0100: IOC Bus Trouble Shooting Symptom Explanation Conditions That Could Cause This Symptom IOC bus error detected but notfixed by diagnostics or autoBER. PUC TERMI TERMC TERMR LAs ( TRM/CSP/CSC ) CAL Basic board If you have a...

Page 157 - 01 displayed on control panel

3745 MAPs 3745 MOSS MAPs MAP 3200: MOSS Control Panel Code 001 Symptom Explanation Conditions That Could Cause This Symptom 001 displayed on control panel PCC MPC MSC PS1 If the problem is intermittent, consider that any ofthe conditions given in the above box can beinvolved. If the nature o...

Page 159 - MAP 3220: Undefined Panel Message

3745 MAPs MAP 3220: Undefined Panel Message Symptom Explanation Conditions That Could Cause This Symptom The message on the control panelis undefined Loose cables/cards PCC card failing Control panel failing MPC card failing Microcode update 001 You may have loose cables and/or cards. If t...

Page 160 - MAP 3230: Console Link Procedure

3745 MAPs MAP 3230: Console Link Procedure The display code that sent you to this proceduredefines the connector or cable referred to in thisprocedure. 1A0 or 1A1 local 1A3 or 1A4 remote 1A6 or 1A7 RSF. 001 – A console wrap plug should be installed at the 3745 console connector (see Figure 2-1...

Page 164 - MAP 3700: CA Isolation Procedure

3745 MAPs 3745 Channel MAPs MAP 3700: CA Isolation Procedure You are here for a channel reported problem atthe host console or you are unable to load ordump the control program for a channel-attached3745. Symptom Explanation Conditions That Could Cause This Symptom Condition code 3 (CC3)Interface co...

Page 166 - MAP 3900: Overcurrent on Power Supply 1

3745 MAPs 3745 Power MAPs MAP 3900: Overcurrent on Power Supply 1 Symptom Explanation Conditions That Could Cause This Symptom Overcurrent on power supply 1. Power ON executed less than 10seconds after a power OFF. This isa normal operation. Short circuit in: – - MOSS Board or cable from 01A-Y0E4 ...

Page 169 - – Exchange the PS1. Go to “PS1 Exchange; – Press Power On Reset.; – Exchange the MOSS board. Go to “MOSS

3745 MAPs 037 – Exchange the PS1. Go to “PS1 Exchange Procedure” on page 4-67. – Press Power On Reset. Is the panel code 00B still displayed?Yes No 038 Go to “CE Leaving Procedure” onpage 4-102. 039 – Exchange the MOSS board. Go to “MOSS Board Exchange Procedure” on page 4-92. Chapter 2. Map for FRU...

Page 172 - MAP 3910: Overcurrent on Power Supply 2

3745 MAPs MAP 3910: Overcurrent on Power Supply 2 Symptom Explanation Conditions That Could Cause This Symptom Overcurrent on power supply 2. Short circuit in: Fan1 Fan2 PCC Panel PS2 001 – Unplug the FAN1 power cable 01H-B1-J7 from PS2. – Power the 3745 ON as follows: put the power co...

Page 173 - Power MAP 3920: Air Flow Detector Fault

3745 MAPs Power MAP 3920: Air Flow Detector Fault Symptom Explanation Conditions That Could Cause This Symptom Air flow detector fault for Fan1 orFan2 Fan1 or Fan2 PCC PS2 Tripped CP3 001 If the problem is intermittent, consider that any ofthe conditions given in the above table can causethe...

Page 174 - Power MAP 3925: Scheduled Power on Problems

3745 MAPs Power MAP 3925: Scheduled Power on Problems Symptom Explanation Conditions That Could Cause This Symptom The machine will not power On asscheduled Wrong setting of scheduled time Wrong setting of power control (should be 2) Battery PCC card Attention Power may be present when nothi...

Page 175 - Power MAP 3930: Power Control Subsystem Problems

3745 MAPs Power MAP 3930: Power Control Subsystem Problems Symptom Explanation Conditions That Could Cause This Symptom Panel display or power indicatornot lit. Machine will not Power ON. UEPO CB1 or any CP tripped PS2 PCC card or Control Panel Attention Power may be present when nothing is ...

Page 179 - Power MAP 3935: Power OFF not Possible in Host Mode

3745 MAPs Power MAP 3935: Power OFF not Possible in Host Mode Symptom Explanation Conditions That Could Cause This Symptom Power OFF is not possible in hostmode Another connected host is still power ON. The power control is not in host mode. Host or host cable problem. PCC card. Attention Po...

Page 180 - Power MAP 3945: Power OFF not Possible in Local Mode

3745 MAPs Power MAP 3945: Power OFF not Possible in Local Mode Symptom Explanation Conditions That Could Cause This Symptom Power OFF is not possible in localmode The power control is not in local mode Relay K1 Control Panel PCC Attention Power may be present when nothing is dis-played on th...

Page 181 - Power MAP 3950: PCC-Detected Error on MOSS Reset

3745 MAPs Power MAP 3950: PCC-Detected Error on MOSS Reset Symptom Explanation Conditions That Could Cause This Symptom Incorrect states/sequencing inMOSS reset signals. MPC MCC DFA PCC PS1 001 – Power the 3745 OFF as follows: Set the power control to local mode: – Using Power Control, s...

Page 182 - Power MAP 3960: Power OFF not Possible in Network Mode

3745 MAPs Power MAP 3960: Power OFF not Possible in Network Mode Symptom Explanation Conditions That Could Cause This Symptom Power OFF is not possible innetwork mode The power control is not in network mode The Power Off command is not received from the host PUC PCC Host Cable problem 3...

Page 188 - Write down the alarm number.

3745 MAPs 006 (continued) Double-click on Report Problem Using Remote Support Facilities. Enter a short description: in the Problem Analysis window, 'Testing the RSF link'. Click on OK. Click on OK in the Report Problem Using RSF window. Wait for either the alarm Call to RETAIN successful ...

Page 191 - 745 scanner and/or a CCU has failed.

3745/3746-900/Service Processor MAPs 3745/3746-900/Service Processor MAPs MAP 5200: 3745/3746-900/Service Processor/Network Node ProcessorIcon Color Symptoms Symptom Explanation Conditions That Could Cause This Symptom 3745, 3746-900, or Network NodeProcessor (NNP) problem The 3745 icon, the 3746-90...

Page 194 - Start a general IML in order to set the 3746-900 in Online mode.

3745/3746-900/Service Processor MAPs 008 (continued) – On the next Set 3746-9x0 Online/Offline window, click on OK. Start a general IML in order to set the 3746-900 in Online mode. At IML completion, the 3746-900 icon must be green. Return to the MOSS-E View window. Go to “CE Leaving Procedu...

Page 196 - Service Processor MAPs; Errors occur while ring is running

Service Processor MAPs Service Processor MAPs MAP 5600: LAN Problem on the LAN Attached to the ServiceProcessor Symptom Explanation Conditions That Could Cause This Symptom Unable to activate or deactivate aring Errors occur while ring is running No connection with the serviceprocessor Service pro...

Page 197 - Faulty Unit

Service Processor MAPs 001 (continued)Is the problem permanent?Yes No 002 Go to Step 016 on page 2-44. 003 Does the problem appear on all units connected to the service processor?Yes No 004 Go to Step 011. 005 Is the service processor powered ON?Yes No 006 Power ON the service processor.Is the servi...

Page 198 - Other unit

Service Processor MAPs manual. Other unit If you have a unit other than a 3745, 3746-900, or 3746-950 con-nected to the LAN, refer to the specific documentation of this unit ordo the problem determination on the ring using, the Token-Ring Network Problem Determination Guide, SX27-3710. 013 Is there ...

Page 199 - Perform the problem determination on the ring using the,

Service Processor MAPs Go to Step 022. 022 If your are not already logged ON at service processor console, go to “Console Use for Maintenance”on page 1-1 for log ON. Then return here. On the MOSS-E View window, double-click on the desired 3745 icon. Click on MOSS. On the MOSS screen, enter E...

Page 201 - Diagnostics

Diagnostics Chapter 3. How to Run 3745 Diagnostics Diagnostic Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3745 Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Errors During D...

Page 202 - Diagnostic Description; Two groups of diagnostics run on the 3745:; Errors During Diagnostics

Diagnostics Diagnostic Description 3745 Diagnostics Two groups of diagnostics run on the 3745: 1. Automatic: IML/IPL checkout diagnostics including MOSSdiagnostics. 2. Controlled: Internal function tests (IFTs) Wrap tests OLTs. Diagnostics are run during the installation proce-dure and when a ...

Page 203 - CBA Diagnostic; New diagnostic sections are pro-

Diagnostics CBA Diagnostic The link between the 3745 and the 3746-900 ischecked via CBA routines invoked from the 3745MOSS console. CBA Diagnostics from 3745 MOSSConsole: New diagnostic sections are pro- vided to test the 3745/3746-900 interface. Thesesections must be run manually and offline. IOC...

Page 204 - How to Run MOSS Diagnostics; From the Control Panel

Diagnostics How to Run MOSS Diagnostics These tests can be run without stopping the cus-tomer's application. Error conditions will result in a control panelcode being displayed. Actions for thesecodes are defined in “3745 Control PanelCodes” on page 1-15. or Some errors will result in a referenc...

Page 205 - How to Loop MOSS Diagnostics

Diagnostics How to Loop MOSS Diagnostics If an intermittent MOSS problem is suspected, theloop MOSS diagnostics facility can be used asfollows: Ensure that the MOSS is offline or alone(check the MOSS Status Area, on the secondline of the console screen). 1. Set the service mode to Maintenance 1: a. ...

Page 206 - OR

Diagnostics How to Run the Console Link Test for 3745 Models 130, 150, 160, and170 This function is available for 3745 Models 130,150, 160, and 170 only. This function tests the customer's console portswith wrap plugs which may be installed at the endof the cable. They are attached to either the loc...

Page 207 - Disconnect the wrap plug and reconnect the; a. Press Service until 0 is displayed in the; The console link test has completed with no

Diagnostics If any other panel code is displayed, discon-nect the wrap plug. Go to “3745 ControlPanel Codes” on page 1-15 and follow theinstructions. 9. Disconnect the wrap plug and reconnect the cable. 10. Set service mode to NORMAL: a. Press Service until 0 is displayed in the function window. b. ...

Page 208 - How to Run the Control Panel Test

Diagnostics How to Run the Control Panel Test This test can be run without stopping the cus-tomers application. This test is not a sequential test and can be can-celled at any time by pressing Exit. Notes: 1. Any inactivity (during the panel test), of approximately 60 seconds will result in thetest ...

Page 209 - How to Run Internal Function Tests; How to Invoke Diagnostics:; On the 3745 console, press F5 in Menu 1 to display the mainte-; CDG to run diagnostics in concurrent diag-; For channel diagnostics:; ODG to run diagnostics in offline mode when; the 3745 is fully available for maintenance.

Diagnostics How to Run Internal Function Tests How to Invoke Diagnostics: On the 3745 console, press F5 in Menu 1 to display the mainte- nance function Menu (Menu 3). à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-OFFLINE X71:ð2ð415 X72:ðððð85 ------------------------------------...

Page 210 - How to Select Diagnostics; Four input fields are available in this menu:

Diagnostics How to Select Diagnostics à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-OFFLINE X71:ð2ð415 X72:ðððð85 -------------------------------------------------------------- ð3/ð7/87 ðð:21FUNCTION ON SCREEN: OFFLINE DIAGSGROUP :ADP# :LINE :1 ALL : : : 2 CCU : A- B: : 3 IOCB: ...

Page 211 - Options Menu

Diagnostics Options Menu à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-OFFLINE X71:ð2ð415 X72:ðððð85 -------------------------------------------------------------- ð3/ð6/87 ðð:15FUNCTION ON SCREEN: OFFLINE DIAGS : R RERUN REQUEST : A ABORT ROUTINE : C CANCEL REQUEST : G GO : M M...

Page 212 - Error Menu; Note: The RH field contains the reference code.

Diagnostics Error Menu à @ ð CUSTOMER ID: 3745 SERIAL NUMBER: CCU-A SELECTED PROCESS MOSS-OFFLINE X71:ð2ð415 X72:ðððð85 -------------------------------------------------------------- ð3/ð1/87 1ð:17FUNCTION ON SCREEN: OFFLINE DIAGS : \\\\\\\\\\\\\\\\ FRU REMOVAL ==> POWER OFF R RERUN REQUEST : \RH...

Page 213 - How to Run the LIC Wrap Test with IFTs; Install the Wrap Plug:

Diagnostics How to Run the LIC Wrap Test with IFTs Install the Wrap Plug: For HPTSS Install the wrap plug PN 58X9349 for V35 orPN 58X9354 for X.21 on the tailgate con-nector. For ESS Install the wrap plug PN 70X8670 on thetailgate connector. For LIC Types 1 and 4 Install the wrap plug PN 65X89...

Page 215 - Attention: The MOSS must be online to start this procedure.; The Wrap Test Initial Selection screen is displayed:; = TSS: Go to “Wrap Test Initial Selection for TSS” on page 3-16

Diagnostics How to Run the Wrap Test (WTT) for TSS, HPTSS, or 3746-900 Attention: The MOSS must be online to start this procedure. 1. Select Menu 1. 2. Type WTT 3. Press SEND/ENTER. The Wrap Test Initial Selection screen is displayed: à @ ð CUSTOMER ID: 3745-xxx SERIAL NUMBER: CCA-A PROCESS MOSS-ALO...

Page 216 - Wrap Test Initial Selection for TSS; Follow the instructions in the following screen.; Option 1: Follow the instructions in the following screen.; Enter the line address here.

Diagnostics Wrap Test Initial Selection for TSS Follow the instructions in the following screen. à @ ð CUSTOMER ID: 3745-xxx SERIAL NUMBER: CCA-A PROCESS MOSS-ALONE X71:ðAð8ðð RESET BYP-IOC-CHK STOP-CCU-CHK X72:ðBC8ðð -------------------------------------------------------------- mm/dd/yy hh:mmFUNCT...

Page 218 - Wrap Test Initial Selection for HPTSS; Enter 4 here to select the tailgate level.

Diagnostics Wrap Test Initial Selection for HPTSS Follow the instructions in the following screen. à @ ð CUSTOMER ID: 3745-xxx SERIAL NUMBER: CCA-A PROCESS MOSS-ALONE X71:ðAð8ðð RESET BYP-IOC-CHK STOP-CCU-CHK X72:ðBC8ðð -------------------------------------------------------------- mm/dd/yy hh:mmFUN...

Page 220 - Available Wrap Options; Wrap Option Available on LIC11; ARC Assembly A

Diagnostics Available Wrap Options Wrap Option Available on LIC11 DTE LIC11 LocalModem RemoteModem 3745 3746-900 (2) (3) (4) Line ARC LCB (1) (1) Internal level wrap (2) NTT cable wrap (3) Local modem level wrap (4) Remote modem level wrap LIC11 3745 3746-900 ARC LCB W (5) (5) ARC Wrap plu...

Page 221 - Wrap Option Available on LIC12; Wrap Option Available on LIC16

Diagnostics Wrap Option Available on LIC12 LocalDSU/CSU NCTE RemoteDSU/CSU NCTE DTE LIC12 3745 3746-900 (1) (2) (3) Line (1) Internal level Wrap (2) Local DSU/CSU or NCTE wrap (3) Remote DSU/CSU or NCTE wrap LocalDSU/CSU NCTE RemoteDSU/CSU NCTE DTE LIC12 3745 3746-900 (4) Line W (4) LIC12 wr...

Page 222 - Available Wrap Plugs

Diagnostics Available Wrap Plugs Table 3-1. Wrap Plugs for Testing ARC Assembly A and ARC Assembly B (with Cable) Table 3-2. Wrap Plugs for LIC Testing LIC Type Wrap PlugPN ARC Type Wrap PlugPN LIC11 58G9425 ARC V.24 DTE 61F4523 LIC12 for X.21 58X9354 ARC V.24 DCE 61F4522 LIC12 for V.35 58X9349 ARC ...

Page 225 - How to Run the Channel Wrap Test; Note: Do not start the IFT L001 with the wrap

Diagnostics How to Run the Channel Wrap Test Note: Do not start the IFT L001 with the wrap plug already installed. Install or removethe wrap plug when directed by the MOSSconsole. 1. Ask the customer to disable the channel related to the channel adapter to be testedwith the Channel Wrap Test. 2. Sel...

Page 227 - FRU Exchange; Where the FRU is physically located; Exchange Precautions; Attention

FRU Exchange Chapter 4. 3745 FRU Exchange This chapter is to be used to exchange a defined FRU. Use all section from the begining to the end, todetermine: 1. Where the FRU is physically located 2. How to properly exchange FRUs 3. How to test the machine 4. What else must be done before returning the...

Page 229 - FRU Physical Locations

FRU Exchange FRU Physical Locations 3745 Frame L o c a t i o n : 0 1 Figure 4-1. 3745 Frame (Front) A MOSS board (01A-X0 and 01A-Y0) B FDD C Panel D HDD E Fan2 (for logic) F PS1 G Basic board (01G-A1) H Primary power box + PS2 K Fan1 (for powers) a Basic board test points b MOSS board test points Ch...

Page 232 - The following table and figures are configuration examples.; Terminators TERMC and TERMR are present on 3745 model 17A only.

FRU Exchange The following table and figures are configuration examples. Table 4-2. Basic Board Configurations Model TPS HPTSS/ESS Figure Available 130 no yes 130 yes yes Figure 4-6 on page 4-8 150 no yes Figure 4-7 on page 4-9 160 no yes Figure 4-8 on page 4-10 17x no no Figure 4-4 17x no yes 17x y...

Page 233 - Terminators TERMC and TERMR are present on the 3745 Model 17A only.

FRU Exchange Figure 4-5. 3745 Model 17X (Basic Board with TPS and HPTSS or ESS) .1/ Terminators TERMC and TERMR are present on the 3745 Model 17A only. Note 1: When TPS-5 is installed a Bypass card 1 (BPC1) is needed in location E (if CADR-7 is present). Note 2: STO may be STO4 (4MB) or STO8 (8MB). ...

Page 237 - XO

FRU Exchange MOSS Board, Cards, and Connectors A A A B B B C C C D D D E E E F G H 1 1 2 2 3 3 4 4 5 5 PCC MLA MPC DFA MCC MSC XO YO Location: 01A Figure 4-9. 3745 Models 130, 150, 160, and 170 (MOSS Board, Cards, and Connectors) Chapter 4. 3745 FRU Exchange 4-11

Page 239 - LIC Board Type 1; LIC Board Type 2

FRU Exchange LIC Board Type 1 GND Cu s t o me r Ac c e s s Ar e a A d d r e s s i n g Power Connect GND A B C D E F G H J K W Y Z LI C LI C LI C LI C LI C LI C LI C LI C L o c a t i o n : 0 1 M- A 1 . 0 1 M- A 2 . 0 1 L - A 2 DM U X Figure 4-11. 3745 LIC Unit Type 1 Board and Connectors (for LIC Typ...

Page 240 - LIC Board Type 3; DMUX and SMUX Packaging

FRU Exchange LIC Board Type 3 L o c a t i o n : 0 1 M- A 2 Figure 4-13. 3745 LIC Unit Type 3 Board and Connectors (for LIC Types 1,3, and 4 in Model 150) DMUX and SMUX Packaging Table 4-3. DMUX Packaging DMUXId DMUXLocation 1 or 2 01M-A2B 3 or 4 01M-A1B 9 or 10 01L-A2B Table 4-4. SMUX Packaging SMUX...

Page 241 - LIC Board Type 1 Packaging for LICs Type 1 to 4

FRU Exchange LIC Board Type 1 Packaging for LICs Type 1 to 4 00 04 01 02 03 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 DMUX DMUX DMUX 00 04 08 12 16 20 24 28 01 02 03 04 05 06 07 08 LIC Locationsin Board 01M-A2 Line Locationsin Board 01M-A2(for LICs 1 and 4) Lin...

Page 244 - LIC Board Type 2 Packaging for LIC Type 5

FRU Exchange LIC Board Type 2 Packaging for LIC Type 5 SMUXA LIC Locationsin Board 01L-A2 A B C D E F G H J K 33 34 35 36 37 38 39 40 SMUXA Line Locationsin Board 01L-A2 A B C D E F G H J K 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 Figure 4-17. 3745 LIC Board 01L-A2 Packaging (LICs Type 5) SMU...

Page 245 - LIC Board Type 2 Packaging for LIC Type 6 (Low Speed)

FRU Exchange LIC Board Type 2 Packaging for LIC Type 6 (Low Speed) SMUXA LIC Locationsin Board 01L-A2 A B C D E F G H J K 33 34 35 36 37 38 39 40 SMUXA Line Locationsin Board 01L-A2 A B C D E F G H J K 64 66 68 70 72 74 76 78 Figure 4-19. 3745 LIC Board 01L-A2 Packaging (LICs Type 6 Low Speed) SMUXA...

Page 246 - LIC Board Type 2 Packaging for LIC Type 6 (High Speed)

FRU Exchange LIC Board Type 2 Packaging for LIC Type 6 (High Speed) SMUXA LIC Locationsin Board 01L-A2 A B C D E F G H J K 33 34 35 36 37 38 39 40 SMUXA Line Locationsin Board 01L-A2 A B C D E F G H J K 64 66 68 70 72 74 76 78 Figure 4-21. 3745 LIC Board 01L-A2 Packaging (LIC Type 6 High Speed) SMUX...

Page 247 - LIC Board Type 3 Packaging for LIC Types 1 to 4

FRU Exchange LIC Board Type 3 Packaging for LIC Types 1 to 4 00 04 01 02 03 05 06 07 08 09 10 11 12 13 14 15 DMUX DMUX DMUX 00 04 08 12 01 02 03 04 LIC Locationsin Board 01M-A2 Line Locationsin Board 01M-A2(for LICs 1 and 4) Line Locationsin Board 01M-A2(for LIC 3) A B C D E F G H J K Figure 4-23. 3...

Page 248 - Ethernet Lines Tailgate

FRU Exchange Ethernet Lines Tailgate L ocat i on : 0 1 Q C0 D 0 J 2 J1 J1 J 2 P i n 1 P i n 9 P i n 1 5 P i n 8 E S S 3 E S S 4 Figure 4-24. 3745 Ethernet Lines Tailgate Table 4-5. 3745 Ethernet Line Locations Line Location ELA 1060 01Q-C0J1 3 1061 01Q-C0J2 3 1062 01Q-D0J1 4 1063 01Q-D0J2 4 4-22 374...

Page 249 - High Speed Lines Tailgate

FRU Exchange High Speed Lines Tailgate C0 D 0 L ocat i on: 01 Q J1 J 2 J 2 J1 P i n 1 P i n 1 8 P i n 3 4 P i n 1 7 P i n 5 0 P i n 3 3 Figure 4-25. 3745 High-Speed Lines Tailgate Table 4-6. 3745 High-Speed Line Locations Line Location LA 1028 01Q-C0J2 3 1029 01Q-C0J1 3 1030 01Q-D0J2 4 1031 01Q-D0J1...

Page 251 - Channel Tailgate

FRU Exchange Channel Tailgate L ocat i on: 0 1 G L o c a t i o n : 0 1 P Figure 4-27. 3745 Channel Tailgate Tag B u s S e l e c t o u t B y p a s s S w i t c h B y p a s s No r mal Figure 4-28. 3745 Channel Tailgate Details. For more details see YZ052 Sheet 2. Table 4-8. Channel Interface. Channel I...

Page 252 - Console Operator Tailgate For 3745 Models 1X0; Console Operator Tailgate for 3745 Model 17A; EPO Tailgate

FRU Exchange Console Operator Tailgate For 3745 Models 1X0 L o c a t i o n : 0 1 R - A 0 J1 J 2 J 3 Figure 4-29. 3745 Models 1X0 Console Operator Tailgate Console Operator Tailgate for 3745 Model 17A P I N S I D E P I N 1 C O N S O L E L o c a t i o n : 0 1 R - A 0 Figure 4-30. 3745 Models 17A Conso...

Page 255 - Flexible Diskette Drive; Hard Disk Drive

FRU Exchange Flexible Diskette Drive L o c a t i o n : 0 1 B - A 1 Figure 4-33. 3745 Flexible Diskette Drive Hard Disk Drive 1 L ocat i on : 0 1 D- A1 Figure 4-34. 3745 Hard Disk Drive Chapter 4. 3745 FRU Exchange 4-29

Page 256 - Primary Power Box

FRU Exchange Primary Power Box L o c a t i o n : 0 1 H Figure 4-35. 3745 Primary Power Box Components 4-30 3745 Models 130 to 17A: MIP

Page 257 - Power Supply 1; F r o n t v i e w; 745 Power Supply Cross Reference

FRU Exchange Power Supply 1 L o c a t i o n : 0 1 F F r o n t v i e w Rear vi ew J 3 J1 J 4 J 2 T B 1 T B 3 T B 2 T B 4 T 0 01H- A1J1 J 5 J 6 J 7 J 8 5 V 5 V T B 5 T B 6 Figure 4-36. 3745 Power Supply 1 Components 3745 Power Supply Cross Reference Table 4-9. 3745 Power Supply Cross Reference Power S...

Page 258 - Power Supply 2

FRU Exchange Power Supply 2 L o c a t i o n : 0 1 H C2 C 3 C1 R 1 T 1 C V T CP 3 T B 1 K 2 J 3 F 1 J 6 S W1 CR1 C R 2 Figure 4-37. 3745 Power Supply 2 Components 4-32 3745 Models 130 to 17A: MIP

Page 260 - 745 FRU Exchange Procedure; 745 FRU Exchange Procedures; PCC Replacement

3745 FRU Exchange Procedure 3745 FRU Exchange Procedures Card Exchange Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-40. Figure 4-40. CB1 Location. 5. Check for the physical l...

Page 262 - CADR Exchange; Remove the crossover connectors from the; Set the Select Out Bypass switch to normal; Referring to Chapter 3, “How to Run 3745

3745 FRU Exchange Procedure CADR Exchange 24. From step 8 on page 4-34: At the Channel Tailgate set the Select Out Bypass switch tobypass (refer to Figure 4-27 on page 4-25, toFigure 4-43, and to Figure 4-44) according tothe CADR to be replaced (refer toTable 4-10). 25. Remove the crossover connecto...

Page 263 - Installation option.

3745 FRU Exchange Procedure MLA Exchange. 33. From step 9 on page 4-34: Obtain the service processor maintenance password fromthe customer in order to logon at the serviceprocessor console. 34. If the logon is already done, go to Step 36. If it is not done, proceed with Step 35. 35. To log on: a. In...

Page 264 - DCREG Exchange Procedure; Removal Procedure; Installation Procedure

3745 FRU Exchange Procedure DCREG Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power OFF on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-45. 5. Locate the basic board. Refer to Figure 4-45. 6. Remove the b...

Page 265 - DMUX Exchange Procedure; Remove the related DMUX cover (refer to

3745 FRU Exchange Procedure DMUX Exchange Procedure Since the DMUX is hot-pluggable, there is noneed to power OFF. Removal Procedure 1. Open the rear door. 2. For the board location refer to Figure 4-46. 3. Remove the related DMUX cover (refer to Figure 4-47). Two screws must be removed .1/ . (Two t...

Page 266 - D MU X; Fasten the thumb screw holding the DMUX

3745 FRU Exchange Procedure A B C D E F G H J K W Y Z LI C LI C LI C LI C LI C LI C LI C LI C D MU X Figure 4-48. DMUX Location Cable 2 Cable 1 W X Y Z Figure 4-49. DMUX Installation Procedure 1. Install the new DMUX cassette. 2. Fasten the thumb screw holding the DMUX cassette to the board. Finger ...

Page 267 - SMUXA/B Exchange Procedure; Remove one of the SMUX covers. Refer to

3745 FRU Exchange Procedure SMUXA/B Exchange Procedure Removal Procedure Since the SMUX is hot-pluggable, there is noneed to power OFF. 1. Open the rear door. 2. For the board location, refer to Figure 4-50. 3. Remove one of the SMUX covers. Refer to Figure 4-51 (two screws must be removed .1/ ). Fi...

Page 268 - Refer to Figure 4-53 and do the following:; are

3745 FRU Exchange Procedure 4. For the SMUX location, refer to Figure 4-52. Refer to Figure 4-53 and do the following: 5. Remove the serial link cable (if installed) from the SMUX (this cable is absent on SMUXBwhen SMUXA and the flat cable .2/ are present). 6. Remove the flat cable .2/ (if installed...

Page 269 - Fasten the thumb screw holding the SMUX; Country

3745 FRU Exchange Procedure Installation Procedure 1. Install the new SMUX cassette. 2. Fasten the thumb screw holding the SMUX cassette to the board. Finger strength isenough. Do not use tools. 3. Replace the SMUX cables. 4. Set the XMIT level according to the table below. Refer to Figure 4-53 on p...

Page 270 - LIC Exchange Procedure

3745 FRU Exchange Procedure LIC Exchange Procedure Removal Procedure: Since the LIC is hot- pluggable, there is no need to power OFF. 1. For physical locations, refer to Figure 4-54, Figure 4-56, and to Figure 4-57 onpage 4-45. 2. Open the rear door. 3. Remove the line cables from the PTT/Common car...

Page 272 - Control Panel Exchange Procedure

3745 FRU Exchange Procedure Control Panel Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-58. 5. Locate the control panel and the MOSS. Refer to Figur...

Page 274 - Battery Exchange Procedure; Note: If the code 007 is displayed on the 3745

3745 FRU Exchange Procedure Battery Exchange Procedure It is the Service Personnels responsibility toexchange the battery. The 3745 will automatically send an alert to theoperator console when there is a need toexchange the battery. Removal Procedure 1. Locate the control panel. Refer to Figure 4-62...

Page 276 - Fan 1 Exchange Procedure

3745 FRU Exchange Procedure Fan 1 Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-66. 5. Locate Fan 1. Refer to Figure 4-66. 6. At Fan 1, disconnect t...

Page 277 - Fan 2 Exchange Procedure

3745 FRU Exchange Procedure Fan 2 Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power OFF on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-68. 5. Locate Fan 2. Refer to Figure 4-68. 6. At Fan 2, disconnect t...

Page 278 - FDD Exchange Procedure

3745 FRU Exchange Procedure FDD Exchange Procedure Removal Procedure: For physical locations, refer to Figure 4-70. Important The MOSS must be loaded from the Disk. If youare not sure, execute a MOSS IML from the Disk.Refer to “How to Perform 3745 Control PanelOperations” on page 1-82. Check that th...

Page 279 - b. In menu 1 type DIF in the selection area

3745 FRU Exchange Procedure Table 4-11. Voltage Test Points Connector Pin Voltage Maximum Minimum 01B-A1J2 (FDD) 1 2 3 4 +12 VGNDGND+ 5 V +13.00 V + 5.25 V +11.00 V + 4.85 V PS1-J1VoltageTest Points 2 512 +12 V+ 5 VGND +13.00 V+ 5.25 V +11.00 V+ 4.85 V b. Press Validate. c. Using Table 4-11, measure...

Page 282 - HDD Exchange Procedure

3745 FRU Exchange Procedure HDD Exchange Procedure Removal Procedure: For physical locations, refer to Figure 4-75. Important Check that the Power Control display is set tolocal 3 on the control panel. If yes, go to Step 3. If not, proceed with Step 1. 1. Press power Control until 3 (Local mode) is ...

Page 287 - TERMC/TERMR Exchange Procedure; normal

3745 FRU Exchange Procedure TERMC/TERMR Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-81. 5. Locate the basic board. Refer to Figure 4-81. 6. Remove...

Page 288 - Inform the customer that the 3745 is to be; Open the front door and the rear door.

3745 FRU Exchange Procedure TERMD/TERMI ExchangeProcedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the Control panel. 3. Open the front door and the rear door. 4. Switch CB1 OFF. Refer to Figure 4-82. Figure 4-82. CB1 Location 5. Remove the g...

Page 289 - Install the grid of the Basic board.; Press Power Off on the Control panel.; Referring to Chapter 3, “How to Run 3745

3745 FRU Exchange Procedure Installation Procedure 1. Install the new terminator card. 2. Re-install the retainer. 3. Install the grid of the Basic board. 4. Close the rear door. 5. Switch CB1 ON. 6. Close the front door. 7. Press Power Off on the Control panel. 8. Referring to Chapter 3, “How to Ru...

Page 290 - ESS Tailgate Exchange Procedure

3745 FRU Exchange Procedure ESS Tailgate Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door and the rear door. 4. Switch CB1 OFF. Refer to Figure 4-85. Figure 4-85. CB1 Location 5. For physic...

Page 293 - PS1 Exchange Procedure

3745 FRU Exchange Procedure PS1 Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door. 4. Open the rear door. 5. Switch CB1 OFF. Refer to Figure 4-90. 6. Locate the PS1 and Primary power box. Re...

Page 295 - PS2 and Primary Power Box Exchange Procedure; in a safe working area.

3745 FRU Exchange Procedure PS2 and Primary Power Box Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door and the rear door. 4. Switch CB1 OFF. Refer to Figure 4-94. 5. Set OFF the Customer po...

Page 297 - Disconnect the three cables

3745 FRU Exchange Procedure 17. Refer to Figure 4-97. 18. Disconnect the three cables .7/ and remove the ground wire from the DC/DC converterconnector .9/ . 19. Remove the five screws .8/ which maintain the PS2 onto the primary power box. 20. Remove the PS2. Figure 4-97. PS2 and Primary Power Box As...

Page 299 - EPO Exchange Procedure

3745 FRU Exchange Procedure EPO Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front and rear door. 4. Switch CB1 OFF. Refer to Figure 4-98. 5. Set OFF the Customer power supply switch related to th...

Page 300 - Slide the primary power box out and place it; Remove the four screws

3745 FRU Exchange Procedure 12. Slide the primary power box out and place it in a safe working area. 13. Remove the four screws .3/ which secure the PS2 cover. 14. Remove the PS2 cover .4/ . Figure 4-100. Cables on Primary Power Box Figure 4-101. Primary Power Box and PS2 Cover Removal 4-74 3745 Mod...

Page 301 - Disconnect the cable

3745 FRU Exchange Procedure 15. Refer to Figure 4-102: 16. Disconnect the cable .7/ from the PS2. 17. Remove the four screws .8/ which secure the EPO plate to the frame. Remove the EPOassembly .9/ . Figure 4-102. EPO Assembly Chapter 4. 3745 FRU Exchange 4-75

Page 303 - Basic Board Exchange Procedure

3745 FRU Exchange Procedure Basic Board Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front and rear door. 4. Switch CB1 OFF. Refer to Figure 4-103. 5. Locate the board. Refer to Figure 4-103. 6. R...

Page 307 - Remove the six screws

3745 FRU Exchange Procedure 30. Remove the six screws .8/ which secure the board assembly to the rack assembly. Referto Figure 4-111. 31. Remove the board assembly. B o a r d A s s e mb l y R a c k A s s e mb l y Figure 4-111. Basic Assembly 1 Chapter 4. 3745 FRU Exchange 4-81

Page 308 - Remove the 14 screws

3745 FRU Exchange Procedure 32. Remove the 14 screws .9/ which hold the stiffener to the board (refer to Figure 4-112). 33. Remove the stiffener. 34. Remove the four screws .1ð/ which hold the board to the ASM gate (refer to Figure 4-112). 35. Remove the board. Figure 4-112. Basic Assembly 2 4-82 37...

Page 310 - LIC Board Type 1 and 3 Exchange Procedure; Locate the board to be exchanged. Refer to

3745 FRU Exchange Procedure LIC Board Type 1 and 3 Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front and rear door. 4. Switch CB1 OFF. Refer to Figure 4-114. Figure 4-114. CB1 Location 5. Locate ...

Page 311 - Remove one of the DMUX covers. Refer to

3745 FRU Exchange Procedure 6. Remove one of the DMUX covers. Refer to Figure 4-116. 7. Two screws must be removed .1/ . Two kinds of DMUX cover exist according to the LICboard location. Figure 4-116. DMUX Cover Chapter 4. 3745 FRU Exchange 4-85

Page 312 - Verify that the serial link cables on the DMUX

3745 FRU Exchange Procedure 8. Refer to Figure 4-117 9. Verify that the serial link cables on the DMUX are labeled according to their positions. If theyare not, label them. 10. Remove the serial link cables. 11. Verify that the LIC cables are labeled according to their positions. If they are not,lab...

Page 314 - LIC Board Type 2 Exchange Procedure

3745 FRU Exchange Procedure LIC Board Type 2 Exchange Procedure Removal Procedure: 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door and the rear door. 4. Switch CB1 OFF. Refer to Figure 4-119 5. Locate the board to exchange. R...

Page 318 - MOSS Board Exchange Procedure; Remove the covers of the MOSS board

3745 FRU Exchange Procedure MOSS Board Exchange Procedure Removal Procedure 1. Inform the customer that the 3745 is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front door. 4. Switch CB1 OFF. Refer to Figure 4-125. 5. Locate the board. Refer to Figure 4-125. 6. Remove the ...

Page 319 - Check if the cassettes are labelled according

3745 FRU Exchange Procedure 7. Attention: Use the ESD kit and procedures. 8. Refer to Figure 4-127 . 9. Check if the cassettes are labelled according to their positions. If they are not, label them. 10. Remove the cassettes and store them in a safe place. 11. Verify that the cables are labeled accor...

Page 320 - Remove the eight screws

3745 FRU Exchange Procedure 13. Remove the eight screws .3/ which maintain the MOSS board enclosure in the frame.Refer to Figure 4-128. Remove the enclosureand place it in a safe working place. 14. Remove the 12 screws .4/ which hold the MOSS board on the stiffener. Refer toFigure 4-128. Remove the ...

Page 322 - Channel Tailgate Exchange Procedure

3745 FRU Exchange Procedure Channel Tailgate Exchange Procedure Removal Procedure 1. Ask the customer to disable the channel related to the suspected channel tailgateconnector. Also inform him that the 3745is to be powered OFF. 2. Press Power Off on the control panel. 3. Open the front and rear door...

Page 323 - him to disable this channel again.

3745 FRU Exchange Procedure B a s i cB o a r d Gr i d Channel Tai l Gat e R e ar Figure 4-131. Channel Tailgate and Basic Board Grid L ocat i on: 0 1 G L o c a t i o n : 0 1 P Figure 4-132. Channel Tailgate, Cables, and Basic Board Installation Procedure 1. Install the new connector flat cables asse...

Page 324 - Set all the select out bypass switches to; Press Power On on the control panel.; Run the channel wrap test on each channel.

3745 FRU Exchange Procedure 6. Set all the select out bypass switches to normal. 7. Replace the basic board grid with the two screws. 8. Close the rear door. 9. Switch CB1 ON. 10. Close the front door. 11. Press Power On on the control panel. 12. Run the channel wrap test on each channel. Refer to “...

Page 325 - Action to Take After a Diagnostic Run or an FRU Exchange

3745 FRU Exchange Procedure Action to Take After a Diagnostic Run or an FRU Exchange Diagnostic and Exchange Result Analysis 0000 001 This procedure analyzes the results of the diag-nostics or an FRU exchange and explains whatmust be done afterwards. When MOSS diagnostics detect an error, a hexcode ...

Page 328 - CE leaving procedure; CE Leaving Procedure

CE leaving procedure CE Leaving Procedure The maintenance package has determined that the 3745 is ready to be returned to normal operation. 001 Did you work on the 3745 Model 17A?Yes No 002 Go to Step 004. 003 In the MOSS-E View window, double click on the service processor icon. The Service Pro...

Page 329 - Do all actions that apply in the following list:; Log Off the console by typing OFF on any displayed screen.; Set the console in use according to customer requirements.

CE leaving procedure 4. IML the MOSS as follows: Set service to 0 (normal mode). Set function to 1 (MOSS IML). 5. Do all actions that apply in the following list: 6. Log Off the console by typing OFF on any displayed screen. 7. Set the console in use according to customer requirements. 8. Restor...

Page 330 - Replace all covers and close the doors.; Leave the machine in a safe condition.; Record the actions taken and the FRUs replaced during the call.

CE leaving procedure 10. Replace all covers and close the doors. 11. Leave the machine in a safe condition. 12. Record the actions taken and the FRUs replaced during the call. If the origin of the intervention was an alarm A5, report it as preventive maintenance (Service Code08). 13. Update the PMH ...

Page 331 - CA Restore Procedure; Type 4 for concurrent maintenance commands.; How to Put the MOSS Online; Note: MOSS can only be put online if the NCP is running.; TRA Reconnect Procedure:; For this procedure you may wish to refer to Figure 1-6 on

CE leaving procedure CA Restore Procedure 1. On the 3745 console, invoke Menu 3 and type CAS in the selection area for channel adapter services. 2. Press SEND. 3. Type 4 for concurrent maintenance commands. 4. Press SEND. 5. Type the channel adapter number corresponding to this FRU in the CA number ...

Page 333 - Maintenance Aids; Appendix A. Maintenance Aids; Contacting Support

Maintenance Aids Appendix A. Maintenance Aids Contacting Support You may wish to record your support center telephone number here. You may be directed to call support for various reasons. When support is called you may be asked toperform specific tasks. On the following pages you will find informati...

Page 334 - MOSS Microcode Maintenance Aids; Scanner Microcode Maintenance Aids

Maintenance Aids MOSS Microcode Maintenance Aids The following table shows where to find useful information in case of a suspected microcode error. Information Where to Find It How to apply an MCF IBM 3745 Communication Controller ServiceFunction, SY33-2069 How to display and delete a MOSS dump IBM ...

Page 335 - Special Tools; ESD Kit

Maintenance Aids Special Tools Maintaining the 3745 requires using tools in addition to those in the IBM service representative's tool kit.The tools needed include: General Purpose Tools Tool Qty Part Nbr. PT2-220 V 1 1749268 orPT2-110 V 1 1749269 PT3-220 V 1 6406001 orPT3-110 V 1 6406000 PT3-TPAM A...

Page 336 - Shipping Group Tools; The following tools are shipped with the machine:

Maintenance Aids Shipping Group Tools The following tools are shipped with the machine: Tool Qty Part Nbr. Segment board 2 5997533 Console wrap plug (31XX) 1 6398697 Console wrap plug (3727) 1 2667737 Console wrap plug (PC*/PS2*) 1 26F0320 LIC 1-4 wrap plug 1 65X8927 CA bus wrap plug (old) 1 03F4301...

Page 337 - PKD (Portable Keypad Display) Maintenance Aids for LIC 5 and 6

Maintenance Aids PKD (Portable Keypad Display) Maintenance Aids for LIC 5 and 6 Configuration: On a LIC type 5 or 6, the configuration parameters are set from the PKD. Refer to the "3745 Connection and Integration Guide" for the detailed procedure. On a LIC type 5, the following configuratio...

Page 339 - Bibliography; Appendix B. 3745 Bibliography; Service Personnel Definitions

Bibliography Appendix B. 3745 Bibliography Service Personnel Definitions Definition Uses Product trained CE (PT CE). Hardware CE also able to fix problems in the micro-code. Also called: CE11st Level CECE Phase 1 RETAIN console3745 control panel3745 console3746-900 control panelService ProcessorMIPS...

Page 347 - Related Signal Converter Product Information; Power Supply and Telecommunication Connections, GA33-0054.

Bibliography Related Signal Converter Product Information The following publications relate to IBM signal converter products and are currently available: 7861 Description and Planning Guide, GA33-0122. 7861 Setup, User's Guide, and Problem Determination, SA33-0123. 7861 Maintenance Information...

Page 348 - Related NCP Service Information; NCP and EP Reference Summary and Data Areas (LY30-5603 for V5 only); World Wide Web

Bibliography Related NCP Service Information NCP and EP Reference Summary and Data Areas (LY30-3196 for V4R3.1 only) NCP and EP Reference Summary and Data Areas (LY30-5603 for V5 only) These manuals are for system programmers and IBM program service representatives. They providequick access to often...

Page 349 - Abbreviation; List of Abbreviations

Abbreviation List of Abbreviations A ampere AC 1) alternating current2) address compare ACK affirmative acknowledgment (BSC) ACPW ac power box ACUN access unit (token ring access unit suchas the IBM 8228) AC1 ac power box (ACPW) installed in posi-tion 1 of the 3746-900 AC2 ac power box (ACPW) instal...

Page 355 - Glossary

Glossary Glossary This glossary defines all new terms used in this manual.It also includes terms and definitions from the IBM Dic- tionary of Computing, GC20-1699. adapter-initiated operation (AIO). A transfer of up to256 bytes between an adapter (CA or LA) and the CCUstorage. The transfer is initia...

Page 357 - Readers' Comments — We'd Like to Hear from You; If you prefer sending comments by FAX or electronically, use:

Readers' Comments — We'd Like to Hear from You IBM 3745 Communication ControllerModels 130 to 17AMaintenance Information Procedures Publication No. SY33-2070-09 Please send us your comments concerning this book. We will greatly appreciate them and will considerthem for later releases of the present ...

Page 361 - Models; Maintenance

Spine information: IBM Models 130 to 17A IBM 3745 Communication Controller Maintenance Information Procedures