LSI Logic SYM8953U - Manuals

Page 2 - ii; Electromagnetic Compatibility Notices

ii Electromagnetic Compatibility Notices This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesi...

Page 4 - iv

Page 5 - Contents

Contents v Contents Chapter 1 Using the SYM8953U Host Adapter 1.1 General Description 1-1 1.2 Features 1-2 1.2.1 PCI Interface 1-2 1.2.2 SCSI Interface 1-2 1.2.3 Board Characteristics 1-3 1.3 Interface Descriptions 1-3 1.3.1 The PCI Interface 1-4 1.3.2 The SCSI Interface 1-4 1.3.3 Ultra2 SCSI Techno...

Page 6 - Figures

vi Contents 3.2 The Symbios SCSI BIOS Configuration Utility Menus 3-3 3.2.1 Using the Menus 3-3 3.2.2 Main Menu 3-4 3.2.3 Adapter Properties Menu 3-6 3.2.4 Device Properties Menu 3-10 3.2.5 Boot Adapter List Menu 3-15 3.2.6 Global Properties Menu 3-18 3.2.7 Exit Menu 3-20 Appendix A Technical Specif...

Page 7 - Tables

Contents vii 2.7 Multiple Internal SCSI Devices Chained Together 2-13 2.8 SCSI LED Connector 2-14 2.9 External Cable to Host Adapter 2-15 2.10 External SCSI Device Cable 2-16 2.11 Multiple External SCSI Devices Chained Together 2-17 2.12 Internal SCSI Device Termination 2-19 2.13 External SCSI Devic...

Page 9 - Preface; SYM8953U PCI to Ultra2 SCSI Host Adapter. It contains a; Audience; quick and detailed installation instructions.; Chapter 3, Configuring the SYM8953U Host Adapter; , describes the physical and; Appendix B, Glossary of Terms and Abbreviations

Preface ix Preface This book is the primary reference and user’s guide for the LSI LogicSymbios ® SYM8953U PCI to Ultra2 SCSI Host Adapter. It contains a complete functional description for the SYM8953U as well as completephysical and electrical specifications. Audience This document assumes that yo...

Page 10 - Related Publications

x Preface Related Publications Symbios ® PCI SCSI Device Management System SDMS™ 4.0 User’s Guide, LSI Logic Corporation, Order Number S14007 Symbios ® SYM53C895A PCI to Ultra2 SCSI Controller Technical Manual, LSI Logic Corporation, Order Number S14028

Page 11 - Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter; General Description; The LSI Logic Corporation Symbios

Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter 1-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Chapter 1Using the SYM8953UHost Adapter This chapter describes the SYM8953U Host Adapter interface to PCIcomputer systems and includes these t...

Page 12 - Using the SYM8953U Host Adapter; PCI Interface

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 1-2 Using the SYM8953U Host Adapter the actions of the SCSI and DMA cores. The SCRIPTS processorexecutes complex SCSI bus sequences independently of the host CPU.For more information on the SCSI SCRIPTS Instruction Set us...

Page 13 - Appendix A, “Technical Specifications”; Interface Descriptions

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Interface Descriptions 1-3 • Contains external 68-pin High Density (HD) and internal 68-pin HDlatching connectors • Performs wide Ultra2 SCSI LVD synchronous transfers up to80 Mbytes/s • Supports SCSI synchronous offset u...

Page 14 - . The signal definitions and pin numbers conform to

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 1-4 Using the SYM8953U Host Adapter 1.3.1 The PCI Interface PCI, a high-speed standard local bus, interfaces I/O components to theprocessor and memory subsystems in equipment ranging from PCs toservers. The PCI functional...

Page 15 - Chapter 2, “Installing the SYM8953U Host Adapter”

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Interface Descriptions 1-5 1.3.3 Ultra2 SCSI Technology The SYM8953U fully supports Ultra2 SCSI. Ultra2 SCSI is an extensionof the SCSI Parallel Interface 2 and 3 (SPI-2 and SPI-3) family ofstandards. SCSI2 expands the ba...

Page 17 - Quick Installation Procedure; Installation Procedure.”

Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter 2-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Chapter 2Installing the SYM8953UHost Adapter This chapter provides instructions on how to install the SYM8953U HostAdapter and includes these ...

Page 18 - Installing the SYM8953U Host Adapter

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-2 Installing the SYM8953U Host Adapter electronic components. Handle plug-in boards by the edge;do not touch board components or gold connector contacts.The use of a static ground strap is recommended. Step 5. Locate th...

Page 19 - Detailed Installation Procedure

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-3 Remember: The SCSI bus requires proper termination, and no duplicate SCSI IDs. 2.2 Detailed Installation Procedure This section provides step-by-step instructions for installing theSYM8...

Page 20 - Ground yourself before removing this host adapter board.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-4 Installing the SYM8953U Host Adapter 2.2.2 Inserting the Host Adapter For safe and proper installation, you will need the user’s manual suppliedwith your computer for reference. Perform the steps listed below to insta...

Page 21 - Hardware Connections for the SYM8953U Host Adapter; Carefully insert edge connector J1 (see

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-5 Figure 2.1 Hardware Connections for the SYM8953U Host Adapter Step 7. Carefully insert edge connector J1 (see Figure 2.1 ) of the host adapter into the PCI slot. Make sure the edge conn...

Page 22 - Inserting the Host Adapter; Secure the board with the bracket screw (see

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-6 Installing the SYM8953U Host Adapter Figure 2.2 Inserting the Host Adapter Step 8. Secure the board with the bracket screw (see Figure 2.2 ) before making the internal and external SCSI bus connections. Bracket Screw ...

Page 23 - ). The lead connected to pin 1 on the cable; SCSI Bus Widths and Speeds; STA Terms

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-7 2.2.3 Connecting the SCSI Peripherals SCSI bus connections to the SYM8953U host adapter inside yourcomputer can be made with an unshielded 68 conductor Ultra SCSI PVCribbon cable (see F...

Page 24 - SCSI Bus Lengths; Maximum Bus Length, Meters

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-8 Installing the SYM8953U Host Adapter You can connect up to four devices if they are evenly spaced on a3-meter Ultra SCSI cable (0.75 m between devices). Your SE SCSI busshould not exceed 3 meters (total internal and e...

Page 25 - SCSI Cables

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-9 Figure 2.3 SCSI Cables 68-pin HD SCSI Cable for Internal Connections 68-pin HD SCSI Cable for External Connections 68-pin HD Terminated End Terminated SCSI Cable for Internal Connection...

Page 26 - Making Internal SCSI Bus Connections

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-10 Installing the SYM8953U Host Adapter 2.2.4 Making Internal SCSI Bus Connections This section provides step-by-step instructions about making internalSCSI bus connections. Step 1. Plug one end of the 68-pin internal S...

Page 27 - Internal SCSI Ribbon Cable to Internal SCSI Device Connection

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-11 Step 2. If you have only two internal devices to connect, plug the otherend of the internal SCSI ribbon cable into the SCSI connectoron your internal SCSI device. An example of this co...

Page 28 - Plug the cable into each additional device as needed.; Connecting Additional Internal SCSI Devices

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-12 Installing the SYM8953U Host Adapter If you have more than one internal device to connect, use an internalSCSI ribbon cable with the required number of connectors attachedalong its length and proceed to the next step...

Page 29 - Multiple Internal SCSI Devices Chained Together

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-13 Figure 2.7 Multiple Internal SCSI Devices Chained Together

Page 30 - Most PC cabinets are designed with a front panel LED.; SCSI LED Connector

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-14 Installing the SYM8953U Host Adapter Most PC cabinets are designed with a front panel LED. Step 4. Connect the LED cable to connector J4 on the host adapter, asshown in Figure 2.8 . When properly connected, the front...

Page 31 - Making External SCSI Bus Connections; ) into the host adapter connector J3; External Cable to Host Adapter

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-15 2.2.5 Making External SCSI Bus Connections This section provides step-by-step instructions about making externalSCSI bus connections. To connect external SCSI devices to theSYM8953U ho...

Page 32 - Figure 2.10 External SCSI Device Cable; If this is the only external SCSI device on your system, proceed to

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-16 Installing the SYM8953U Host Adapter Step 2. Plug the 68-pin connector on the other end of the shieldedexternal SCSI cable into the SCSI connector on your externalSCSI device. An example of this connection is shown i...

Page 33 - An example of these chained connections is shown in; Figure 2.11 Multiple External SCSI Devices Chained Together

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-17 Step 3. Chain multiple devices together with shielded external SCSIcables. An example of these chained connections is shown in Figure 2.11 . Figure 2.11 Multiple External SCSI Devices ...

Page 35 - Internal Bus Connections; shows an example of how termination is determined for this; Figure 2.12 Internal SCSI Device Termination

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-19 2.2.6.1 Internal Bus Connections If you have only internal SCSI device connections to your host adapter,you must terminate the last internal device on the SCSI bus. You mustdisable the...

Page 36 - Figure 2.13 External SCSI Device Termination

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-20 Installing the SYM8953U Host Adapter 2.2.6.2 External Bus Connections If you have only external SCSI device connections to your host adapter,you must terminate the last external device on the SCSI bus. You mustdisabl...

Page 37 - Figure 2.14 Internal and External SCSI Device Termination

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-21 2.2.6.3 Internal and External Bus Connections If you have both internal and external SCSI device connections to yourhost adapter, you must terminate the last internal and last external...

Page 38 - Chapter 3, “Configuring the SYM8953U Host Adapter”

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-22 Installing the SYM8953U Host Adapter 2.2.7 Setting SCSI IDs You must set each SCSI device and the host adapter to a separate SCSIID 0 through 15. SCSI ID 7 is the preset host adapter setting, giving itthe highest pri...

Page 39 - SCSI ID Record; SCSI ID

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Detailed Installation Procedure 2-23 Table 2.3 SCSI ID Record SCSI ID SCSI Device 15 14 13 12 11 10 9 8 7 SYM8953U Host Adapter (default) 6 5 4 3 2 1 0

Page 40 - Completing the Installation; Replace the cabinet cover on your computer.; Host adapter connection in PCI bus slot secure

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 2-24 Installing the SYM8953U Host Adapter 2.3 Completing the Installation Before replacing the cover on your computer, review this installationprocedure check list. This can save you effort later. Step 1. Replace the cabi...

Page 41 - Overview of the SCSI BIOS Configuration Utility

Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter 3-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Chapter 3Configuring the SYM8953UHost Adapter This chapter describes configuring the SYM8953U Host Adapter andincludes these topics: • Section...

Page 42 - Configuring the SYM8953U Host Adapter; Adapter removed from boot order, parameters will be

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-2 Configuring the SYM8953U Host Adapter There are four sets of configurations you can change. You make changeson subordinate menus called from the Main Menu, which is opened whenyou start the Configuration Menu. The sub...

Page 43 - ” appears when less than four adapters are in the boot; Exiting the SCSI BIOS Configuration Utility; exiting the subordinate menus.; The Symbios SCSI BIOS Configuration Utility Menus; . Settings with black text can be changed,

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-3 Utility... ” appears when less than four adapters are in the boot order and more adapters exist than are shown. NonVolatile Random Access Memory (NVRAM) is available o...

Page 44 - , appears. This menu displays a list of installed; Configuration Commands; Command

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-4 Configuring the SYM8953U Host Adapter 3.2.2 Main Menu When you start the Symbios SCSI BIOS Configuration Utility, the MainMenu, shown in Figure 3.1 , appears. This menu displays a list of installed Symbios PCI to SCSI...

Page 45 - is an example of the Configuration Utilities Main Menu.; Main Menu; Fields; Adapter

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-5 Figure 3.1 is an example of the Configuration Utilities Main Menu. Table 3.2 lists the Main Menu fields and their descriptions. Figure 3.1 Main Menu Symbios PCI SCSI C...

Page 46 - Initializing the adapters, reading for non-volatile; Port Number

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-6 Configuring the SYM8953U Host Adapter 3.2.3 Adapter Properties Menu The Adapter Properties menu allows you to view and modify adaptersettings and as well as the SCSI devices connected to it. It also providesaccess to ...

Page 47 - Adapter Properties Menu

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-7 Figure 3.2 Adapter Properties Menu Symbios PCI SCSI Configuration Utility Version PCI 4.15.00 Adapter Properties SYM53C895A 0 A0 <Device Properties> SCSI Parity ...

Page 48 - lists the fields you can access and their descriptions.; Adapter Properties Fields and Descriptions; Field; Device Properties

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-8 Configuring the SYM8953U Host Adapter Table 3.3 lists the fields you can access and their descriptions. Note: If the field displays in black text it is available for changes.If it displays in white text, it is not ava...

Page 50 - and

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-10 Configuring the SYM8953U Host Adapter 3.2.4 Device Properties Menu The Device Properties Menu allows you to view and update individualdevice settings for an adapter. Changing a setting for the host device (forexample...

Page 51 - Symbios PCI SCSI Configuration Utility Version PCI 4.15.00

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-11 Figure 3.3 Device Properties Menu (Left Half) Symbios PCI SCSI Configuration Utility Version PCI 4.15.00 Device Properties SYM53C895A 0 A0 SCSIID Device Identifier Sy...

Page 53 - lists the fields and their descriptions.; Device Properties Fields and Descriptions

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-13 Table 3.4 lists the fields and their descriptions. Table 3.4 Device Properties Fields and Descriptions Field Field Type[Value] Description SCSI ID Information Device’...

Page 55 - Move the cursor to Boot Adapter List with the arrow keys.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-15 3.2.5 Boot Adapter List Menu The Boot Adapter List Menu specifies the order in which adapters bootwhen more than one Symbios adapter is in a system. Up to four of the...

Page 56 - provides an example of the Boot Adapter List Menu.; Boot Adapter List Menu

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-16 Configuring the SYM8953U Host Adapter Figure 3.5 provides an example of the Boot Adapter List Menu. Figure 3.5 Boot Adapter List Menu Symbios PCI SCSI Configuration Utility Version PCI 4.15.00 Boot Adapter List Inser...

Page 57 - lists the fields on this menu and their descriptions.; Boot Adapter List Fields and Descriptions

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-17 Table 3.5 lists the fields on this menu and their descriptions. Table 3.5 Boot Adapter List Fields and Descriptions Field Field Type[Value] Description Adapter Inform...

Page 58 - provides an example of; Global Properties Menu

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-18 Configuring the SYM8953U Host Adapter 3.2.6 Global Properties Menu The Global Proper ties Menu allows you to view display boot informationand to set display and video modes. Figure 3.6 provides an example of the Glob...

Page 59 - Global Properties Fields and Descriptions; Video Mode

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-19 Table 3.6 lists the fields on this menu and their descriptions. Table 3.6 Global Properties Fields and Descriptions Field Field Type[Value] Description Pause When Boo...

Page 60 - provides and; Exit Menu; Cancel exit; This option returns you to the previous menu.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc 3-20 Configuring the SYM8953U Host Adapter 3.2.7 Exit Menu The Exit menu for the Configuration Utilities is used for all five of themenus listed above. However, the available functionality is different forthe Main Menu an...

Page 61 - This returns you to the Main Menu.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc The Symbios SCSI BIOS Configuration Utility Menus 3-21 If you are exiting the Main Menu, the exit menu gives you the followingoptions: Important: You must reboot in order for the changes you have madeto take effect. Cance...

Page 63 - A.1 Physical Environment

Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter A-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Appendix ATechnicalSpecifications This section discusses the physical environment associated with theSYM8953U Host Adapter. It includes a mech...

Page 64 - Technical Specifications; SYM8953U Mechanical Drawing; C a current of; Maximum Power Requirements; Over the operating range 0

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc A-2 Technical Specifications Figure A.1 SYM8953U Mechanical Drawing A.1.2 Electrical Characteristics The SYM8953U maximum power requirement, including SCSITERMPWR (termination power), under normal operation is as follows:...

Page 65 - Operational Environment; The PCI; A.2 Operational Environment

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Operational Environment A-3 The PCI PRSNT1/ and PRSNT2/ pins are set to indicate a 7.5 W maximum configuration. A.1.3 Thermal, Atmospheric Characteristics The board is designed to operate in an environment defined by thef...

Page 70 - Internal SCSI Connector J2; Signal Name

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc A-8 Technical Specifications Table A.4 Internal SCSI Connector J2 Signal Name Pin Signal Name Pin SD12+ 1 SD12 − 35 SD13+ 2 SD13 − 36 SD14+ 3 SD14 − 37 SD15+ 4 SD15 − 38 SDP1+ 5 SDP1 − 39 SD00+ 6 SD00 − 40 SD01+ 7 SD01 − ...

Page 71 - External SCSI Connector J3

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc Operational Environment A-9 Note: When operated in the SE mode, all signals with the + suffix are clampedto ground. Table A.5 External SCSI Connector J3 Signal Name Pin Signal Name Pin SD12+ 1 SD12 − 35 SD13+ 2 SD13 − 36 ...

Page 72 - On-board LEDs are used to indicate the status of the SCSI bus.; LED Connector J4

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc A-10 Technical Specifications A.2.3 On-Board LED On-board LEDs are used to indicate the status of the SCSI bus. The SCSI Activity LED lights when the SCSI bus is transferringinformation. A.2.4 The SCSI Busy LED The SCSI A...

Page 73 - A unit of information consisting of eight bits.

Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter B-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Appendix BGlossary of Terms andAbbreviations ActiveTermination The electrical connection required at each end of the SCSI bus,composed of acti...

Page 74 - Glossary of Terms and Abbreviations; Federal Communications Commission.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc B-2 Glossary of Terms and Abbreviations Configuration Refers to the way a computer is set up; the combined hardwarecomponents (computer, monitor, keyboard, and peripheral devices) thatmake up a computer system; or the sof...

Page 76 - Megabyte. A measure of computer storage equal to 1024 kilobytes.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc B-4 Glossary of Terms and Abbreviations Main Memory The part of a computer’s memory which is directly accessible by the CPU(usually synonymous with RAM). Mbyte Megabyte. A measure of computer storage equal to 1024 kilobyt...

Page 77 - The SCSI specification which adds features to the SCSI-2 standard.

3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 48.583 pc 52.5 pc 34.5 pc 44.25 pc B-5 PIO Programmed Input/Output. A way the CPU can transfer data to and frommemory using the computer’s I/O ports. PIO is usually faster than DMA,but requires CPU time. Port Address Also Port Number. The address through w...

Page 81 - Index

Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter IX-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Index A adapter description 3-5 adapter properties menu 3-6 alternate CHS mapping description 3-9 B Board Characteristics 1-3 boot adapter li...

Page 83 - Customer Feedback; Thank you for your help in improving the quality of our documents.

Customer Feedback We would appreciate your feedback on this document. Please copy thefollowing page, add your comments, and fax it to us at the numbershown. If appropriate, please also fax copies of any marked-up pages from thisdocument. Important: Please include your name, phone number, fax number,...

Page 84 - Reader’s Comments; Excellent Good Average

Customer Feedback Reader’s Comments Fax your comments to: LSI Logic CorporationTechnical PublicationsM/S E-198Fax: 408.433.4333 Please tell us how you rate this document: Symbios® SYM8953U PCI toUltra2 SCSI User’s Guide. Place a check mark in the appropriate blankfor each category. What could we do ...

Page 89 - International Distributors

International Distributors AustraliaNew South WalesReptechnic Pty Ltd ♦ Tel: 612.9953.9844Fax: 612.9953.9683 BelgiumAcal nv/saTel: 32.2.7205983Fax: 32.2.7251014 ChinaBeijingLSI Logic InternationalServices Inc.Tel: 86.10.6804.2534Fax: 86.10.6804.2521 FranceRungis CedexAzzurri Technology FranceTel: 33...