Digital Equipment VAXstation 4000 90 Operating and installation instructions

Digital Equipment Corporation
dt
VAXstation 4000 Model 90
Service Information
EK-KA490-SV. A01
Digital Equipment Corporation

First Edition, August 1992
The information in this document is subject to change without notice and should not
be construed as a commitment by Digital Equipment Corporation. Digital Equipment
Corporation assumes no responsibility for any errors that may appear in this document.
The software described in this document is furnished under a license and may be used
or copied only in accordance with the terms of such license.
No responsibility is assumed for the use or reliability of software on equipment that is
not supplied by Digital Equipment Corporation or its affiliated companies.
Restricted Rights: Use, duplication, or disclosure by the U. S. Government is subject
to restrictions as set forth in subparagraph(c)(1)(ii)oftheRights in Technical
Data and Computer Software clause at DFARS 252.227–7013.
Copyright © by Digital Equipment Corporation 1992
All Rights Reserved.
Printed in U.S.A.
The following are trademarks of Digital Equipment Corporation:
DEC, DIGITAL, MicroVAX, MicroVMS, ThinWire, TURBOchannel, ULTRIX, VAX, VMS,
and the DIGITAL logo.

Contents
Preface
1 System Module
Introduction . . . .................................................. 1–1
System Overview ................................................. 1–2
Central Processor Unit . . . ......................................... 1–5
Interrupts and Exceptions . ......................................... 1–14
Cache Memory .................................................. 1–20
Main Memory System ............................................. 1–24
ROM Memory . .................................................. 1–25
Graphics Controller ............................................... 1–26
Network Interface Controller ........................................ 1–28
Serial Line Controller .............................................. 1–29
Time-of-Year Clock ............................................... 1–30
SCSI Controller .................................................. 1–31
DSW21 Synchronous Communications Adapter ........................ 1–33
2 Firmware
Overview ....................................................... 2–1
Power-Up Initialization Code ........................................ 2–2
Console Mode . .................................................. 2–5
Extended Self-Test ............................................... 2–6
Utilities ......................................................... 2–8
System Test . . . .................................................. 2–10
System ROM . . .................................................. 2–11
Option ROM . . . .................................................. 2–16
Configuration Table ............................................... 2–20
Driver Descriptor ................................................. 2–27
Interfacing to Diagnostic Drivers ..................................... 2–29
Console Driver Interface . . ......................................... 2–31
3 System Configuration
Overview ....................................................... 3–1
System Box . . . .................................................. 3–2
4 Using the Console
Overview ....................................................... 4–1
Contents–iii

System Console Commands . . ..................................... 4–2
Alternate Consoles . .............................................. 4–25
5 Diagnostic Testing
Overview . ...................................................... 5–1
Diagnostic Functions .............................................. 5–3
System Power-Up Test ............................................ 5–4
Displaying System Configuration .................................... 5–8
Displaying Additional Error Information . . ............................. 5–12
Setting Up the Diagnostic Environment . . ............................. 5–13
Device Tests .................................................... 5–15
Self-Test Descriptions ............................................. 5–19
System Test Environment Configuration . ............................. 5–31
System Test Monitor .............................................. 5–32
Utilities . . . ...................................................... 5–43
MIPS/REX Emulator .............................................. 5–53
Product Fault Management ......................................... 5–56
Using MOP Ethernet Functions ..................................... 5–84
User Environmental Test Package ................................... 5–88
FEPROM Firmware Update . . . ..................................... 5–91
Updating Firmware On Tape . . . ..................................... 5–98
6 FRUs Removal and Replacement
Overview . ...................................................... 6–1
Precautions ..................................................... 6–2
System FRU Removal ............................................. 6–3
System Preparation . .............................................. 6–5
Mass Storage Drive Removal . . ..................................... 6–8
Power Supply Removal ............................................ 6–21
Module Removal . . . .............................................. 6–23
SPXg 8-Plane Option ............................................. 6–28
SPXgt 24-Plane Option ............................................ 6–34
CPU Module .................................................... 6–39
DSW21 Removal and Replacement .................................. 6–41
Bezel Removal .................................................. 6–42
Clearing System Password ......................................... 6–47
Testing the VAXstation 4000 Model 90 System ......................... 6–48
TURBOchannel Option ............................................ 6–50
Shipping Contents . . .............................................. 6–51
TURBOchannel Adapter and Option Modules .......................... 6–54
Contents–iv

Installing the TURBOchannel Option ................................. 6–55
TURBOchannel Specifications ...................................... 6–63
Appendix A Diagnostic Error Codes
Overview ....................................................... A–1
Error Messages .................................................. A–3
Self-Test Error Messages . ......................................... A–8
System Test Error Messages ....................................... A–84
Utility Error Messages ............................................. A–90
Appendix B Reading the Diagnostic LED Codes
Overview ....................................................... B–1
Diagnostic LED Codes . . . ......................................... B–2
Appendix C Troubleshooting
Overview ....................................................... C–1
Troubleshooting .................................................. C–2
Appendix D FRU Part Numbers
Overview ....................................................... D–1
Precautions . . . .................................................. D–2
Model 90 System Box FRUs ....................................... D–3
Expansion Box FRUs ............................................. D–9
Index
Examples
5–1 FEPROM Update by Disk . ......................................... 5–97
Figures
1–1 KA49 CPU Module Components ..................................... 1–4
1–2 KA49 CPU Module Block Diagram . . ................................. 1–6
1–3 KA49 Cache/Memory Hierarchy...................................... 1–20
1–4 Synchronous Communications Adapter................................ 1–33
1–5 DSW21 Connections .............................................. 1–34
2–1 System ROM Format .............................................. 2–11
2–2 System ROM Part Format . ......................................... 2–12
2–3 Option ROM Byte Data . . . ......................................... 2–16
2–4 Option ROM Set Data ............................................. 2–18
2–5 Model 90 Configuration Tables ...................................... 2–20
Contents–v

2–6 Main Configuration Table ........................................... 2–21
2–7 Device Configuration Table ......................................... 2–23
2–8 Driver Descriptor Data Structure ..................................... 2–27
2–9 Diagnostic Driver Console Support ................................... 2–29
2–10 Model 90 Console Structure . . . ..................................... 2–31
2–11 SCIA Data Structure . .............................................. 2–33
2–12 Console Port Driver Function Block................................... 2–34
3–1 Model 90 System Box ............................................. 3–2
3–2 Internal Cabling................................................... 3–7
3–3 System Box Control Panel .......................................... 3–8
3–4 Model 90 I/O Panel. . .............................................. 3–10
5–1 Successful Power-Up ............................................. 5–5
5–2 Unsuccessful Power-Up ........................................... 5–6
5–3 Successful and Unsuccessful Self-Test . . . ............................. 5–17
5–4 Successful System Test ............................................ 5–33
5–5 Unsuccessful System Test .......................................... 5–34
5–6 Summary Screen . . . .............................................. 5–36
5–7 Utilities List ...................................................... 5–45
5–8 SCSI Utility Response ............................................. 5–51
5–9 Event Log Entry Format ............................................ 5–61
5–10 Machine Check Stack Frame Subpacket . ............................. 5–62
5–11 Processor Register Subpacket. . ..................................... 5–63
5–12 Memory Subpacket for ECC Memory Errors............................ 5–64
5–13 Memory SBE Reduction Subpacket (Correctable Memory Errors) .......... 5–65
5–14 Correctable Read Data Entry Subpacket Header . . . ..................... 5–66
5–15 Correctable Read Data Entry . . . ..................................... 5–66
5–16 Firmware Update Utility Layout . ..................................... 5–92
6–1 System FRU Locations............................................. 6–4
6–2 Halt Button ...................................................... 6–5
6–3 RZ23L Disk Drive SCSI ID Jumper Location ........................... 6–10
6–4 RZ24 Disk Drive SCSI ID Jumper Location ............................ 6–11
6–5 RZ25 Disk Drive SCSI ID Jumper Location ............................ 6–12
6–6 RRD42 CDROM Jumper Settings .................................... 6–15
6–7 RX26 Diskette Type Number . . . ..................................... 6–17
6–8 RX26 (Diskette) Drive SCSI ID Switch Location ......................... 6–18
6–9 TZK10 (QIC) Tape Drive SCSI ID Jumper Location . ..................... 6–20
6–10 Memory Module Identification . . ..................................... 6–25
6–11 Removing the SPXg 8-Plane Option .................................. 6–29
6–12 Switch 2 Position . . . .............................................. 6–31
Contents–vi

6–13 Installation Details................................................. 6–32
6–14 Installing the SPXg 8-plane Option . . ................................. 6–33
6–15 Removing the SPXgt 24-Plane Option ................................ 6–36
6–16 Installing the SPXgt 24-Plane Option ................................. 6–38
6–17 TURBOchannel Adapter Components................................. 6–51
6–18 TURBOchannel Option Components . ................................. 6–53
6–19 Inside the System Box ............................................. 6–56
6–20 Removing the Filler Plate . . ......................................... 6–57
6–21 Inserting the TURBOchannel Adapter Board . . ......................... 6–58
6–22 Attaching the FCC Shield. . ......................................... 6–59
6–23 Inserting the TURBOchannel Option . ................................. 6–60
6–24 Screwing on the Option Plate ....................................... 6–61
6–25 Testing the TURBOchannel Option Installation . ......................... 6–62
Tables
1–1 Major Components ................................................ 1–3
1–2 General Purpose Register Descriptions ............................... 1–12
1–3 Interrupt Priority Levels . . . ......................................... 1–15
1–4 Exception Categories .............................................. 1–18
1–5 ROM Fixed Uses ................................................. 1–25
1–6 Diagnostic ROM/Configuration Register Bit Definitions . . . ................ 1–27
1–7 Serial Line Usage ................................................. 1–29
1–8 SCSI Bus Signals ................................................. 1–32
2–1 Power-Up Initialization Sequence . . . ................................. 2–2
2–2 Test Dispatcher Procedure . ......................................... 2–6
2–3 Running a Utility Process . . ......................................... 2–8
2–4 System ROM Part Formats ......................................... 2–13
2–5 System ROM Physical Addresses . . . ................................. 2–14
2–6 MCT Components................................................. 2–21
2–7 DCT Components ................................................. 2–24
3–1 Internal System Devices and Cables. ................................. 3–7
3–2 External System Devices and Cables ................................. 3–11
3–3 System Box Operating Conditions . . . ................................. 3–12
3–4 System Box Electrical Specifications. ................................. 3–12
4–1 SET/SHOW Parameters. . . ......................................... 4–4
4–2 Diagnostic Environments . . ......................................... 4–10
4–3 SET DIAGENV Command . ......................................... 4–11
4–4 DEPOSIT Command Qualifiers ...................................... 4–19
4–5 EXAMINE Command Qualifiers ...................................... 4–20
Contents–vii

4–6 Processor Control Commands . . ..................................... 4–21
4–7 BOOT Command Syntax ........................................... 4–22
5–1 Diagnostic Functions .............................................. 5–3
5–2 Diagnostic Environments ........................................... 5–13
5–3 SET DIAGENV Command .......................................... 5–14
5–4 Device Test IDs and Mnemonics ..................................... 5–15
5–5 Device Test Syntax Rules .......................................... 5–16
5–6 Multiple Device Tests .............................................. 5–18
5–7 TURBOchannel Adapter Self-Test (13) . . . ............................. 5–29
5–8 Running the System Test Using the Test Command ..................... 5–32
5–9 SCSI Utilities ..................................................... 5–49
5–10 Invoking SCSI Utilities ............................................. 5–50
5–11 VMS Error Handler Entry Types ..................................... 5–60
6–1 Hard Disk Drive SCSI Jumper Settings. . . ............................. 6–13
6–2 Standard IDs for SCSI Devices . ..................................... 6–13
6–3 Synchronous Communications Adapter Cables ......................... 6–43
6–4 Environmental Specifications . . . ..................................... 6–45
6–5 Physical Specifications ............................................. 6–46
6–6 TURBOchannel Adapter Components................................. 6–52
6–7 TURBOchannel Adapter/Option Removal . ............................. 6–54
6–8 TURBOchannel Option Installation Procedure .......................... 6–55
6–9 TURBOchannel Specifications . . ..................................... 6–63
A–1 FRU Codes ...................................................... A–6
A–2 TOY/NVR Self-Test Error Messages .................................. A–8
A–3 DZ Self-Test Error Codes ........................................... A–9
A–4 DZ Suberror codes . . .............................................. A–11
A–5 SCSI DMA Self-Test Error Codes .................................... A–12
A–6 OBIT Self-Test error codes ......................................... A–13
A–7 CACHE Self-Test Error codes . . ..................................... A–14
A–8 MEM Self-Test Error Codes ......................................... A–16
A–9 MEM SIM Module FRU Values . ..................................... A–17
A–10 FPU Self-Test Error Codes ......................................... A–18
A–11 FP Exception Vectors .............................................. A–20
A–12 IT Self-Test Error Codes............................................ A–21
A–13 SYS Self-Test error codes .......................................... A–21
A–14 NI Self-Test Error Codes ........................................... A–22
A–15 SCSI Self-Test Error Codes ......................................... A–28
A–16 SCSI Information Values ........................................... A–39
A–17 SCSI mode values . . .............................................. A–44
Contents–viii

A–18 AUD Self-Test Error Codes ......................................... A–45
A–19 Synch Comm Device Test Error Codes................................ A–48
A–20 TURBOchannel Adapter Self-Test Error Codes ......................... A–55
A–21 Synch Communications Self-Test Sequence Numbers . . . ................ A–65
A–22 DSW21 Communications Utilities Error Codes . ......................... A–76
A–23 Failing Logical Block Summary ...................................... A–78
A–24 Test Number Summary............................................. A–79
A–25 Failing Logical Block Summary ...................................... A–81
A–26 Test Number Summary............................................. A–82
A–27 SCSI System Test Error Codes ...................................... A–84
A–28 NI System Test Error Codes ........................................ A–88
A–29 Text Messages for SCSI Utilities ..................................... A–90
A–30 Additional SCSI Information Values for Utilities ......................... A–91
A–31 Menu Item Meanings .............................................. A–93
A–32 Menu Item Meanings .............................................. A–94
A–33 COMM Utility Error Numbers ........................................ A–95
B–1 Power-up and Initialization LED Codes (1111 XXXX) ..................... B–3
B–2 TOY and NVR LED Codes (0001 XXXX) .............................. B–5
B–3 LCSPX LED Codes (0010 XXXX) . . . ................................. B–5
B–4 SPXg/gt LED Codes (0010 XXXX) . . ................................. B–6
B–5 DZ LED Codes (0011 XXXX) ........................................ B–7
B–6 Cache LED Codes (0100 XXXX) ..................................... B–8
B–7 Memory FRU LED Codes (0101 XXXX) ............................... B–9
B–8 System Device LED Codes (1000 XXXX) .............................. B–10
B–9 NI LED Codes (1001 XXXX) ........................................ B–10
B–10 SCSI Device LED Codes (1010 XXXX)................................ B–11
B–11 Audio Device LED Codes (1011 XXXX) ............................... B–12
B–12 DSW21 Communication Device LED Codes (1100 XXXX) ................ B–13
B–13 TURBOchannel Adapter LED Codes (1100 XXXX) ...................... B–14
C–1 System Problems ................................................. C–2
C–2 Monitor Problems ................................................. C–6
C–3 Mouse/Tablet Problems . . . ......................................... C–8
C–4 Keyboard Problems ............................................... C–8
C–5 Drive Problems . .................................................. C–9
C–6 Network Problems ................................................ C–10
C–7 Audio Problems .................................................. C–12
C–8 Expansion Box Problems . . ......................................... C–12
D–1 System Box FRUs ................................................ D–3
D–2 System Monitors.................................................. D–4
Contents–ix

D–3 Miscellaneous Hardware ........................................... D–5
D–4 Cables and Terminators ............................................ D–6
D–5 TURBOchannel Option Cables . ..................................... D–8
D–6 Stand-Alone Tabletop Devices . . ..................................... D–9
D–7 SZ16 Expansion Box FRUs ......................................... D–9
D–8 SZ16 Expansion Box Miscellaneous Hardware ......................... D–10
D–9 SZ16 Expansion Box Cables and Terminators .......................... D–11
D–10 SZ03 Sidecar .................................................... D–11
D–11 SZ03 Miscellaneous Hardware . ..................................... D–12
D–12 SZ03 Cables and Terminators . . ..................................... D–12
Contents–x