IBM Series 1500 - Manual - manualsarea.com

Page 2 - IBM Mobile Systems; IBM

S09N-1084-01 IBM Mobile Systems ThinkPad i Series 1400/1500 (2621, 2651) Hardware MaintenanceManual February 2000 IBM

Page 3 - Copyright International Business Machines Corpo-

Before using this information and the product it supports,be sure to read the general information under“Introduction” on page 2, and “Read this first” on page 19. First Edition (February 2000) The following paragraph does not apply to the UnitedKingdom or any country where such provisions areinconsi...

Page 4 - Preface; About this manual; The manual is divided into sections as follows:; iii

Preface About this manual This manual contains service and reference information forIBM ThinkPad i Series 1400/1500 (2621) products. Usethis manual along with the advanced diagnostic tests totroubleshoot problems effectively. The manual is divided into sections as follows: Common sections provides...

Page 5 - iv

Important This manual is intended for trained servicers who arefamiliar with ThinkPad products. Use this manualalong with the advanced diagnostic tests to trouble-shoot problems effectively. Before servicing an IBMThinkPad product, be sure to review the safety infor-mation under “Safety Notices (Mul...

Page 8 - Contents; vii

Contents Preface . . . . . . . . . . . . . . . . . . . . . iii ThinkPad i Series 1400/1500 Hardware Maintenance Manual . . . . . . . . . . . . . . . . . . . . . 1 General Descriptions . . . . . . . . . . . . . . . 1 Introduction . . . . . . . . . . . . . . . . . . . . 2 Important Service Information...

Page 9 - viii

Product overview . . . . . . . . . . . . . . . 44 FRU removals and replacements . . . . . . . . 50 Parts list (ThinkPad i Series 1400/1500) . . . . . 90 ThinkPad i Series 1400/1500 (Part II) . . . . . . 107 Product overview . . . . . . . . . . . . . . 108 FRU removals and replacements . . . . . . . ...

Page 10 - General Descriptions

ThinkPad i Series 1400/1500Hardware Maintenance Manual General Descriptions This chapter includes descriptions for any ThinkPad modelthat has the PC-Doctor DOS diagnostics program. Somedescriptions might not apply to your particular computer. ThinkPad i Series 1400/1500 1

Page 11 - Important; FRU Replacement Strategy; Before Replacing Parts

Introduction Important Service Information Important Diskette fixes are customer installable. The diskettefixes are located on the PC Company Bulletin BoardService (BBS). The direct phone line for modem con-nection is 919-557-0001 or tieline 255-0001. Advise customers to contact the PC CompanyHelpCe...

Page 12 - Use the error; How to Read POST Error Messages:; POST; Drive and Diskette Compatibility Matrix

View Configuration option) and verify that the settings arein place when service is complete. Hard Disk Drive Replacement Strategy: Always try to run a low-level format before replacing a harddisk drive. Attention: The drive startup sequence in the computer youare servicing might have been changed. ...

Page 13 - Note: A 360KB diskette written to or formatted on a

The following table provides identification information for5.25-inch diskette drives. The following table provides compatibility information for5.25-inch diskettes and 5.25-inch diskette drives. Note: A 360KB diskette written to or formatted on a 1.2MB drive can be read reliably only on a 1.2MBdrive...

Page 14 - Safety Notice 1; sichergestellt

Safety Notice 1 Before the computer is powered-on after FRU replace-ment, make sure all screws, springs, or other smallparts are in place and are not left loose inside thecomputer. Verify this by shaking the computer and lis-tening for rattling sounds. Metallic parts or metal flakescan cause electri...

Page 15 - Safety Notice 2

Safety Notice 2 Some standby batteries contain a small amount ofnickel and cadmium. Do not disassemble it, rechargeit, throw it into fire or water, or short-circuit it. Disposeof the battery as required by local ordinances or regu-lations. Use only the battery in the appropriate partslisting. Use of...

Page 16 - Safety Notice 3

Safety Notice 3 The battery pack contains small amounts of nickel. Donot disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required bylocal ordinances or regulations. Use only the battery inthe appropriate parts listing when replacing the batterypack. U...

Page 17 - Safety Notice 4

Safety Notice 4 The lithium battery can cause a fire, explosion, orsevere burn. Do not recharge it, remove its polarizedconnector, disassemble it, heat it above 100°C(212°F), incinerate it, or expose its cell contents towater. Dispose of the battery as required by localordinances or regulations. Use...

Page 18 - Safety Notice 5; behandelt wird

Safety Notice 5 If the LCD breaks and the fluid from inside the LCDgets into your eyes or on your hands, immediatelywash the affected areas with water for at least 15minutes. Seek medical care if any symptoms from thefluid are present after washing. Si le panneau d'affichage à cristaux liquides se b...

Page 19 - oder Erdung

Safety Notice 6 To avoid shock, do not remove the plastic cover thatsurrounds the lower portion of the inverter card. Afin d'éviter tout risque de choc électrique, ne retirezpas le cache en plastique protégeant la partieinférieure de la carte d'alimentation. Aus Sicherheitsgründen die Kunststoffabde...

Page 20 - Safety Notice 8; Safety Information

Safety Notice 8 Before removing any FRU, power-off the computer,unplug all power cords from electrical outlets, removethe battery pack, then disconnect any interconnectingcables. Avant de retirer une unitÒ rempla able en clientèle,mettez le système hors tension, débranchez tous lescordons d'alimenta...

Page 21 - Disconnect all power before:

Before you start the machine, ensure that otherservice representatives and the customer's personnelare not in a hazardous position. Place removed covers and other parts in a safeplace, away from all personnel, while you are ser-vicing the machine. Keep your tool case away from walk areas so th...

Page 23 - Send another person to get medical aid.; Safety Inspection Guide:

– Motor generators and similar units. (This practice ensures correctgrounding of the units.) If an electrical accident occurs: – Use caution; do not become a victim your-self. – Switch off power. – Send another person to get medical aid. Safety Inspection Guide: The intent of this inspection guide...

Page 24 - Note: The use of a grounding system is desirable

6. Check inside the unit for any obvious unsafe condi- tions, such as metal filings, contamination, water orother liquids, or signs of fire or smoke damage. 7. Check for worn, frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tamper...

Page 25 - Grounding Requirements:; Electrical grounding of; Laser Compliance Statement; When a CD-ROM drive is installed, note the following.

Grounding Requirements: Electrical grounding of the computer is required for operator safety and correctsystem function. Proper grounding of the electrical outletcan be verified by a certified electrician. Laser Compliance Statement Some IBM Personal Computer models are equipped fromthe factory with...

Page 27 - DANGER

DANGER Laser radiation when open. Do not stare intothe beam, do not view directly with opticalinstruments, and avoid direct exposure to thebeam. Radiação por raio laser ao abrir. Não olhefixo no feixe de luz, não olhe diretamente pormeio de instrumentos óticos e eviteexposição direta com o feixe de ...

Page 28 - Read this first; Important Notes; What to do first

Read this first Before you go to the check procedures, be sure to readthis section. Important Notes Only certified trained personnel should servicethe computer. Read the entire FRU service procedures beforereplacing any FRUs. Use new nylon-coated screws when you replaceFRUs. Be extremely car...

Page 29 - The following is not covered under warranty:; Damage caused by liquid spilled into the system.

Before checking problems with the computer, determinewhether the damage is covered under the warranty byreferring to the following: Note for Warranty: For Warranty: During the warranty period, the customer may beresponsible for repair costs if the computer damagewas caused by misuse, accident, modif...

Page 31 - Restoring the system unit serial number:

Turn an additional 180 degrees after the screw headtouches the surface of the plastic part: Torque driver If you have a torque driver, refer to the "Torque"column with each step. Make sure you use the correct screw, and tighten allscrews firmly to the torque shown in the table if youhave...

Page 32 - Note: The system unit serial number is written in the label; Bios Levels

Note: The system unit serial number is written in the label attached on bottom of the computer. Bios Levels An incorrect level of BIOS can cause false error andunnecessary FRU replacement. Use the following informa-tion to determine the current level of BIOS installed in thecomputer, the latest BIOS...

Page 33 - Maintenance diskette:; Passwords; Hard disk password:

Related service information This section provides information about the following: “Power button as reset switch” “Running a low-level format” “Service Web site” “Passwords” “Power management features” on page 26 “Fn key combinations” on page 27 Power button as reset switch The power but...

Page 35 - Power management features; Note: These events depend on the Power buttons set-

14. Select None. 15. Save the changes, and exit the BIOS Utility menu. 16. Power off the computer. 17. Disconnect the AC Adapter. 18. Remove the keyboard. 19. Change DIP switch position (Pin 6) to "Check Pass- word Enabled". 20. Put back the keyboard. Power management features Two power mana...

Page 36 - Fn key combinations

Hibernation mode: When in hibernation mode, the following occurs: The system status, RAM, VRAM, and setup data arestored on the hard disk. The system is powered off. Events that cause the computer to enter hibernation mode: Note: These events depend on the Power buttons set- tings (options set t...

Page 37 - Checkout guide; Note: The diagnostic tests are intended to test only IBM; Testing the computer; Note: In the following procedure, you can select an item

Checkout guide Use the following procedure as a guide for computer prob-lems. Note: The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards, ormodified options can give false errors and invalidsystem responses. 1. Obtain the failing symptoms in as much detail a...

Page 38 - Related service information

FRU, such as the flexible cable, has noproblem by doing the following: a. Replace each peripheral FRU one at a time, and run the test again. b. If the peripheral FRUs have no problem, replace the main FRU itself. To see the FRU structure of each model,refer to “Product overview” on page 44. 6. To ex...

Page 39 - Power systems checkout; Checking the AC Adapter:

DOS Shell Tech Support Form Battery Rundown View Test Log Print Log Save Log Full Erase Hard Drive Quick Erase Hard Drive Power systems checkout To verify the symptom of the power problem on the com-puter, do the following: 1. Power off the computer. 2. Remove the battery pack. 3. Co...

Page 40 - Note: An audible noise from the AC Adapter does not; Checking operational charging:; Note: The Battery ASM might not be able to charged

If the voltage is not correct, replace the AC Adapter. If the voltage is within the range, do the following: Replace the DC-DC & BATT board. Replace the system board. If the problems still persist, go to “UndeterminedProblems” on page 38. Note: An audible noise from the AC Adapter does not...

Page 41 - Note: Signal lines, not used in these steps, are used; First, discharge the battery, until the voltage is less

1 2 3 4 5 6 7 Note: Signal lines, not used in these steps, are used for communications between the system andthe battery. 3. First, discharge the battery, until the voltage is less than 10.8V (LiIon) or 9.6V (NiMH). Then, charge thebattery for 30 minutes. Now, check the voltage. If thevoltage is sti...

Page 42 - Note: Perform the FRU replacement or actions in the; If no codes are available, use narrative symptoms.; Note: For any IBM device not supported by the diagnostic; Numeric Error Codes and Messages

Symptom-to-FRU Index The Symptom-to-FRU Index lists the symptoms and errorsand the possible causes. The most likely cause is listedfirst. Note: Perform the FRU replacement or actions in the sequence shown in the FRU/Action columns. If aFRU does not solve the problem, put the originalpart back in the...

Page 43 - LCD-Related Symptoms; LCD FRU Replacement Notice

ErrorCode Message FRU/Action in Sequence 072 CMOSChecksumError 1 Enter BIOS Utility andexecute "Load SetupDefault Settings"; thenreboot the system. 110 IncorrectPasswordSpecified.System Halted1 Set SWZ1 Pin 6(Check Password) to"0". Enter BIOS Utility andclear password. Set SWZ1...

Page 44 - Indicator-Related Symptoms; Power-Related Symptoms

Symptom/Error FRU/Action in Sequence Unreadable LCDscreen. Missing pels in char-acters. Abnormal screen Wrong color dis-played. Reseat LCD connector Check LCD inverter ID LCD FPC ASM LCD inverter LCD System board LCD has extra hori-zontal or vertical linesdisplayed. Check LCD inverter ...

Page 45 - Memory-Related Symptoms; Audio-Related Symptoms

Symptom/Error FRU/Action in Sequence The system doesn'tpower on. Go to “Power systemscheckout” on page 30. AC Adapter Battery DC/DC & Charge board System board The system doesn'tpower off. Go to “Power systemscheckout” on page 30. Hold and press the powerswitch for more than 4secon...

Page 46 - Power Management-Related Symptoms

PC Card (PCMCIA)-Related Symptoms Symptom/Error FRU/Action in Sequence System cannot detectthe PC Card(PCMCIA) PC Card (PCMCIA) slotsassembly System board PCMCIA slot pin isdamaged. PC Card (PCMCIA) slots assembly Power Management-Related Symptoms Symptom/Error FRU/Action in Sequence The system ...

Page 47 - Modem-Related Symptoms; Intermittent Problems; When analyzing the intermittent problem, do the following:; Undetermined Problems

Symptom/Error FRU/Action in Sequence Printer problems. Run printer self-test. Printer driver Printer cable Ensure that "Parallel Port" inthe "Onboard Devices Config-uration" menu of the BIOSUtility is correctly set. System board Serial or parallel portdevice problems. Dev...

Page 50 - Rear View

1 12 13 14 15 16 17 18 19 20 21 23 24 25 26 1 3 4 4 5 6 22 7 11 10 9 8 2 Note: 15" LCD has different locations of speakers, micro- phone and status indicator. The speakers arelocated in the back of LCD. Microphone and statusindicator are moved to the main unit. Rear View 1 4 5 6 7 8 9 10 11 12 1...

Page 51 - Bottom View

2. Mouse/keyboard (PS/2) connector 3. Telephone connector 4. Serial connector 5. Parallel connector 6. Security keyhole 7. Universal serial bus (USB) connector 8. External monitor connector 9. TV-out (S-video) jack 10. PC Card slots 11. PC Card eject buttons 12. Line-out/headphone jack 13. Line-in j...

Page 52 - Switch Locations

Switch Locations There are two switches found on the system board. Referto the figure below on how to set these switches. E n g l i s h Ja p a n e s e G e r m a n P i n 3 P i n 4 P i n 5 B o o t B l o ckD i s a bl e d B o o t B l o ckE n a bl e d C h e ckPa s swo r dE n a bl e d C h e ckPa s swo r d...

Page 53 - Product overview; The following shows an overview of the system features.; Note: The table below applies to the models in Group-A

Product overview The following shows an overview of the system features. Note: The table below applies to the models in Group-A (See the 2621 model table on page iii.) Feature Description Processor Intel** Celeron** processor 400,433 or 466 MHz Bus architecture PCI System memory 2 DIMM slots, no mem...

Page 54 - Note: The table below applies to the models in Group-B

Note: The table below applies to the models in Group-B (See the 2621 model table on page iii.) Feature Description AC Adapter 56–Watt type Feature Description Processor Intel** Celeron** processor 466MHz Bus architecture PCI System memory 2 DIMM slots, no memory onsystem board 32 MB, 64 MB, and 128 ...

Page 55 - The system-status indicators on

Status indicators: The system-status indicators on the computer show the current status of your computer bytheir on or off states and colors (green and orange). Eachindicator is identified with a symbol. The following showsthe location and the meaning of each icon: 1 A + 7 1 2 6 5 4 3 2 1 Feature De...

Page 57 - The following table shows the applicable

FRU tests: The following table shows the applicable test for each FRU using PC-Doctor. FRU Applicable test System board 1. CPU/Coprocessor (Diagnostics) 2. System board (Diagnostics) Power Battery (Diagnostics) LCD unit 1. Video Adapter (Diagnostics) 2. Video (Interactive Tests) Modem 1. Make sure t...

Page 59 - FRU removals and replacements

FRU removals and replacements This section contains information about removals andreplacements. Do not damage any parts. Only certified and trainedpersonnel should service the computer. The arrows in this section show the direction of move-ment to remove a FRU, or to turn a screw to releasethe F...

Page 60 - Battery assembly; Note: When install a new battery pack, push the battery; in and lock it. No need to repeat step 1 and 2.; Warning

An electrostatic discharge (ESD) strap (P/N: 6405959)must be used to establish personal grounding. Battery assembly 1 3 2 Note: When install a new battery pack, push the battery in and lock it. No need to repeat step 1 and 2. Warning Battery packs are capable of delivering high currentsfor a signifi...

Page 62 - Note: The FPC is connected to the system board by the; Hard disk drive assembly; “Battery assembly” on page 51

6 Note: The FPC is connected to the system board by the other end. When removing the CD player paneland CD player control board, release the FPC withcaution. Hard disk drive assembly “Battery assembly” on page 51 “CD player panel and CD player control board” onpage 51 Warning Do not drop or appl...

Page 63 - Hard disk drive kitting pack; Memory cover and memory card

Hard disk drive kitting pack “Battery assembly” on page 51 “CD player panel and CD player control board” onpage 51 “Hard disk drive assembly” on page 53 1 2 Memory cover and memory card “Battery assembly” on page 51 2 1 M e m o r y c ove r Step Size (Quantity) Color Torque 1 M3 x 4L (2) Silv...

Page 64 - Note: The screw does not separate from the memory; To install the memory card:; Modem cover and modem card; Note: The screw does not separate from the modem; To remove the modem card:

Note: The screw does not separate from the memory cover. To install the memory card: With the notched end of the memory card toward the rightside of the socket, insert the memory card, at an angle ofapproximately 20°, into the socket; then press it firmly.Pivot the memory card until it snaps into pl...

Page 65 - When reinserting the card, reverse the procedures above.; Middle cover and launch key assembly

1 3 2 When reinserting the card, reverse the procedures above. Middle cover and launch key assembly “Battery assembly” on page 51 1 56 ThinkPad i Series 1400/1500 HMM

Page 69 - Keyboard; Note: Make sure the FPC finger side is facing outwards,

Keyboard “Battery assembly” on page 51 “Middle cover and launch key assembly” on page 56 1 2 3 4 5 6 7 L a r g egr e e nF P C S m a l lgr e e nF P C Ye l l owF P C Note: Make sure the FPC finger side is facing outwards, when inserted. 60 ThinkPad i Series 1400/1500 HMM

Page 70 - Upper heat sink

Notes: 1. When replacing the keyboard, make sure that the 3 cables are clean and insert them directly into the con-nectors, making sure they make contact with thebottom of the connector. Now press down on thelatch of the connector to secure. 2. If the cables do not touch the bottom of the con- necto...

Page 72 - Caution; PCMCIA holder

1 2 3 4 Caution Do not disassemble the CD-ROM; there are no useradjustments or serviceable parts inside. The use ofcontrols, adjustments or performing procedures otherthan those specified may result in hazardous radiationexposure. The CD-ROM is a sensitive electronic device, handlingshould be cautio...

Page 74 - Note: Before removing and replacing the PCMCIA holder,; make sure that the PCMCIA cards are removed.; LCD assembly

3 Note: Before removing and replacing the PCMCIA holder, make sure that the PCMCIA cards are removed. CAUTION:When removing the PCMCIA holder, pull them up at anangle. It cannot be removed when pulled straight up. LCD assembly “Battery assembly” on page 51 “Middle cover and launch key assembly” ...

Page 75 - Backup battery

4 3 2 Backup battery “Battery assembly” on page 51 “Middle cover and launch key assembly” on page 56 “Keyboard” on page 60 “Upper heat sink” on page 61 Step Size (Quantity) Color Torque 2 M2 x 12L (2) Silver 1.6 kgf-cm 4 M2.5 x 6L (1) Black 3.2 kgf-cm 66 ThinkPad i Series 1400/1500 HMM

Page 76 - Keyboard bezel

Safety Notice 4 Translation in "Safety Notices: Multilingual Trans-lations" section: The backup battery is a lithium batteryand can cause a fire, an explosion, or severe burns.Do not recharge it, remove its polarized connector,disassemble it, heat it above 100°C (212°F), incinerateit, or exp...

Page 78 - Diskette drive assembly

7 6 Fragi l e CAUTION:The upper cover has several latches. When removingthe upper cover from the bottom cover, gently releasethese latches, then raise the side of the uppoer coverfacing the palm rest to remove it. Be careful not tobreak the latches. Diskette drive assembly “Battery assembly” on pa...

Page 79 - Fan assembly

2 3 Fan assembly “Battery assembly” on page 51 “Middle cover and launch key assembly” on page 56 “Keyboard” on page 60 “Upper heat sink” on page 61 “CD-ROM/DVD-ROM assembly” on page 62 “LCD assembly” on page 65 “Keyboard bezel” on page 67 Step Size (Quantity) Color Torque 1 M2.5 x 3.5L...

Page 80 - DC-DC charger board

1 3 2 DC-DC charger board “Battery assembly” on page 51 “Middle cover and launch key assembly” on page 56 “Keyboard” on page 60 “Upper heat sink” on page 61 “CD-ROM/DVD-ROM assembly” on page 62 “LCD assembly” on page 65 “Keyboard bezel” on page 67 1 2 Step Size (Quantity) Color Torque ...

Page 81 - System board

System board “Battery assembly” on page 51 “Middle cover and launch key assembly” on page 56 “Keyboard” on page 60 “Upper heat sink” on page 61 “LCD assembly” on page 65 “Keyboard bezel” on page 67 “Fan assembly” on page 70 “DC-DC charger board” on page 71 1 3 2 4 Notes: 1. When remo...

Page 82 - Bottom case

Bottom case “Battery assembly” on page 51 “Middle cover and launch key assembly” on page 56 “Keyboard” on page 60 “Upper heat sink” on page 61 “CD-ROM/DVD-ROM assembly” on page 62 “LCD assembly” on page 65 “Keyboard bezel” on page 67 “System board” on page 72 LCD bezel assembly (12.1...

Page 83 - Note: When removing the LCD, take note of the

2 2 3 9 4 7 6 8 5 Note: When removing the LCD, take note of the following: Be careful not to scratch the LCD cover whenremoving the screw covers. The LCD front cover has several latches.Release these latches; then remove the LCDcover. Be careful not to break these latches. Gently push the two ...

Page 106 - LCD FRU

LCD FRU 12.1-inch SVGA TFT 1 3 3 5 5 6 7 8 9 4 4 11 2 10 Note: The table below applies to the models in Group-A (See the 2621 model table on page iii.) No. Description FRU No. 1 LCD BEZEL ASM 12.1" 08K5849 2 12.1" TFT LCD 08K5844 3 LCD Bracket-Hinge 12.1" (R,L) 08K5850 4 Misc. 12.1" ...

Page 113 - Common parts list; Tools

Common parts list Tools Miscellaneous Modem cable Description Vendor FRUNo. Keyboard JAPANESE ALPS 02K5070 Keyboard TRAD. CHINESE ALPS 02K5071 Keyboard ITALIAN ALPS 02K5072 Keyboard SPANISH ALPS 02K5073 Keyboard SWISS ALPS 02K5074 Keyboard PORTUGUESE ALPS 02K5075 Keyboard BELGIAN ALPS 02K5076 Keyboa...

Page 115 - AC adapter; IBM power cords for a specific country; For 2–pin power cords:; For 3–pin power cords:; Note: The grounded adapter is required for full MPRII

AC adapter Power cords: IBM power cords for a specific country are usually available only in that country. For 2–pin power cords: For 3–pin power cords: Note: The grounded adapter is required for full MPRII compliance. If a 3–pin power cord came with yourcomputer, see “Safety Information” on page 11...

Page 125 - “Battery assembly” on page 114

5 3 4 6 Note: The FPC is connected to the system board by the other end. When removing the CD player paneland CD player control board, release the FPC withcaution. Hard disk drive assembly “Battery assembly” on page 114 “CD player panel and CD player control board” onpage 115 116 ThinkPad i Seri...

Page 129 - Launch key assembly

Launch key assembly “Battery assembly” on page 114 1 2 3 Opti onal customer i zed sheet 120 ThinkPad i Series 1400/1500 HMM

Page 130 - Adjust the LCD module to the widest angle. Be

4 5 Power button Notes: 1. Adjust the LCD module to the widest angle. Be careful not to scratch the surface of the middle cover. 2. Turn the middle cover and launch key assembly upside down when removing the FFC. 6 Step Size (Quantity) Color Torque 5 M2 x 4L (2) Silver 1.6 kgf-cm ThinkPad i Series 1...

Page 131 - Left hinge cap

CAUTION:There is a FFC connected to the middle cover. Whenremoving the middle cover, release the FFC withcaution. 7 Left hinge cap “Battery assembly” on page 114 “Launch key assembly” on page 120 1 2 Step Size (Quantity) Color Torque 1 M2.5 x 3.5L (2) Black 3.2 kgf-cm 122 ThinkPad i Series 1400/...

Page 151 - Note: The table below applies to the models in Group-C

Parts list (ThinkPad i Series 1400/1500) 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 21 22 18 2 2-a Note: The table below applies to the models in Group-C I, II, and IV. (See the 2621 model table on page iii.) No. Description FRU No. 1 Middle Cover & Launch Key ASM14.1" 08K5865 142 ThinkPa...

Page 169 - Notices

Notices References in this publication to IBM products, programs,or services do not imply that IBM intends to make theseavailable in all countries in which IBM operates. Any refer-ence to an IBM product, program, or service is notintended to state or imply that only IBM product, program,or service m...

Page 170 - Trademarks

Trademarks The following terms are trademarks or service marks ofIBM Corporation in the United States and other countries: IBMPS/2ThinkPadTrackPointTrackPoint IV The following terms are trademarks or service marks ofother companies as follows: AMD-K6-2 Advanced Micro Devices, Inc. AMD Advanced Micro...

IBM Series 1500 - Manual

Table of Contents:

Summary

Other IBM Models