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EK-HSCMA~SV-001HSC Service Manual
mamaama
EK-HSCMA-SV-001
HSC
Service Manual
Prepared by Educational Services of
Digital Equipment Corporation
August 1988
Digital Equipment COIporation makes no representation that use of its products with those of other manufacturers will not infringe existing or future patent rights. The descriptions contained herein do not imply the granting of a license to make, use, or sell equipment or software as described in this manual.
Digital Equipment Cotporation assumes no responsibility or liability for the proper perfonnance of other manufacturers' products used with its products.
Digital Equipment Corporation believes that infonnation in this publication is accurate as of its publication date. Such infomlation is subject to change without notice. Digital Equipment Cotporation is not responsible for any inadvertent errors.
Class A Computing Devices:
NOTICE:
This equipment generates, uses, and may emit radio frequency energy. It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC rules for operation in a commercial environment. This equipment, when operated in a residential area, may cause interference to radiofIV communications. In such event the user (owner), at his own expense, may be required to take corrective measures.Copyright e 1988 by Digital Equipment Cotporation
AU Rights Reserved.
Printed in U.S.A.
The following are trademarlcs of Digital Equipment Cotporation:
DECnet HSC KDASO KDBSO MASSBUSS MicroVAX RA60 RA70 SABB
RA81 RA82 RA90 SA482 SA600 TA78-81 TU78-81 RA80
UDASO UNIBUS VAX
VAXsimPLUS VMS
VT
Wotk Processor
mamaama
Contents
About This Manual
1 GENERAL INFORMATION
1.1 1.2 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.2.6 1.3 1.3.1 1.3.2 1.3.3 1.3.4 1.3.5 1.3.6 1.3.7 1.3.8 1.3.9 1.4 1.4.1 1.4.2 1.5
INTRODUCTION . . . . GENERAL INFORMATION . . . . HSC70 Cabinet Layout . . . . HSC50 (Modified) Cabinet Layout . . . . HSC50 Cabinet Layout . . . . Extemallnterfaces . . . . Internal Software . . . . Subsystem Block Diagram . . . . MODULE DESCRIPTIONS . . . 0 •
Port Link Module (LINK) Functions . . . . Port Buffer Module (PILA) Functions . . . . Port Processor Module (K.pli) Functions and Interfaces . . . . Disk Data Channei Module (K.sdi) Functions . . . . Tape Data Channel Module (K.sti) Functions . . . . Data Channel Module (K.si) Functions . . . . I/O Control Processor Module (p.ioj/c) Functions . . . . Memory Module (M.std2) Functions . . . . Memory Module (M.std) Functions . . . . HSC MAINTENANCE STRATEGY . . . . Maintenance Features . . . . HSC Specifications . . . . HSC RELATED DOCUMENTATION . . . .
xix
1-1 1-1 1-3 1-8 1-12 1-17 1-19 1-20 1-21 1-22 1-23 1-23 1-24 1-24 1-24 1-25 1-25 1-26 1-27 1-28 1-28 1-30
iii
Iv Contents
2 HSC CONTROLS/INDICATORS
2.1 I N T R O D U C f I O N . . . 2-1 2.2 OPERATOR CONTROL PANEL (OCP) . . . 2-1 2.3 HSC70 INSIDE FRONT DOOR CONTROLS/INDICATORS . . . 2-3 2.4 HSC50 INSIDE FRONT DOOR CONTROLS/INDICATORS .. . . . 2-6
2.5 HSC50 MAINTENANCE ACCESS PANEL CONTROLS AND CONNECTORS. 2-7
2.5.1 dc Power Switch . . . 2-7 2.5.2 HSC50 Maintenance Panel Connectors . . . 2-8 2.6 HSC70 MODULE INDICATORS AND SWITCHES . . . 2-8 2.6.1 HSC70 Module Switches . . . .. 2-11 2.7 K.si (LOl19) MODULE . . . .. 2-12 2.7.1 K.si (LOI19) Switch Settings. . . .. 2-13 2.8 HSC50 MODULE INDICATORS AND SWITCHES . . . .. 2-14 2.8.1 HSC50 Module Switches and Jumpers . . . .. 2-17 2.9 881 POWER CONTROLLER. . . .. 2-18 2.9.1 881 Operating Instructions . . . .. 2-19 2.10 HSC50 POWER CONTROLLER . . . 2-22 2.10.1 Line Phase Indicators . . . .. 2-23 2.10.2
2.10.3 2.10.4 2.10.5 2.10.6 2.10.7
Fuses . . . . Remote/Off/Local On Switch . . . . Circuit Breakers (60 Hz) . . . ~ . . . . . Circuit Breakers (50 Hz) . . . . Power Controller (60 Hz)-Rear View . . . . Power Controller (50 Hz)-Rear View . . . .
3 REMOVAL AND REPLACEMENT PROCEDURES
2-24 2-25 2-25 2-25 2-25 2-26
3.1 I N T R O D U C f I O N . . . 3-1 3.2 SAFETY PRECAUTIONS . . . 3-1 3.3 HSC70 REMOVAL AND REPLACEMENT PROCEDURES . . . 3-1 3.3.1
3.3.1.1 3.3.1.2 3.3.2 3.3.2.3 3.3.2.4 3.3.3 3.3.3.1 3.3.4 3.3.5 3.3.6 3.3.7
HSC70 Power Removal. . . . Removing HSC70 ac Power . . . . Removing HSC70 dc Power . . . . HSC70 Field Replaceable Unit (FRU) Removal. . . . Access From HSC70 Cabinet Front Door . . . . Access From HSC70 Cabinet Back Door . . . . HSC70 RX33 Cover Plate and Disk Drive Removal and Replacement . . . . HSC70 RX33 Jumper Configuration . . . . HSC70 Operator Control Panel (OCP) Removal and Replacement . . . . HSC70 Logic Modules Removal and Replacement . . . . HSC70 Airflow Sensor Assembly Removal and Replacement . . . . HSC70 Blower Removal and Replacement. . . .
3-1 3-2 3-3
3-4 3-4
3-5 3-5 3-9 3-9 3-11 3-17 3-19
Contents V
3.3.8 HSC70 Power Controller Removal and Replacement . . . . 3.3.9 HSC70 Main Power Supply Removal and Replacement . . . . 3.3.10 HSC70 Auxiliary Power Supply . . . . 3.4 HSC50 (MODIFIED) REMOVAL AND REPLACEMENT PROCEDURES . . . . 3.4.1
3.4.1.1 3.4.1.2 3.4.2 3.4.3 3.4.4 3.4.S 3.4.6 3.4.7 3.4.8 3.4.9 3.4.10
HSCSO (Modified) Power Removal . . . . Removing HSCSO (Modified) ac Power . . . . Removing HSCSO (Modified) dc Power . . . . HSCSO (Modified) FRU Removal Sequence . . . . HSCSO (Modified) Cabinet Front Door . . . . HSCSO (Modified) Cabinet Back Door . . . . HSCSO (Modified) TUS8 Bezel Assembly . . . . HSC50 (Modified) TUS8 Controller Module . . . . HSCSO (Modified) Operator Control Panel (OCP) . . . . HSCSO (Modified) Logic Modules Removal and Replacement . . . . HSCSO (Modified) Airflow Sensor Assembly Removal and Replacement . . . . HSCSO (Modified) Blower Removal . . . . 3.4.11 HSCSO (Modified) Power Controller Removal and Replacement . . . . 3.4.12 HSCSO (Modified) Main Power Supply Removal . . . ,: .. . 3.4.13 HSC50 (Modified) Auxiliary Power Supply . . . . 3.S HSCSO REMOVAL AND REPLACEMENT PROCEDURES . . . . 3.S.1
3.5.1.1 3.S.1.2 3.S.2 3.5.3 3.5.4 3.5.5 3.5.6 3.5.7 3.S.8 3.5.9 3.S.10 3.S.11 3.5.12 3.5.13
Removing HSC50 Power . . . . Removing HSC50 ac Power . . . . Removing HSC50 de Power . . . _ . . . HSC50 FRU Removal Sequence . . . . HSC50 Cabinet Front Door Removal . . . . HSC50 Cabinet Back Door Removal . . . . HSC50 TU58 Bezel Assembly Removal . . . . HSC50 TU58 Controller Module Removal . . . . HSC50 Operator Control Panel (OCP) Removal . . . . HSC50 Logic Modules Removal . . . . HSC50 Blower Removal . . . . HSC50 Airflow Sensor Assembly Removal . . . . HSCSO Power Controller Removal . . . . HSCSO Main Power Supply Removal. . . . HSCSO Auxiliary Power Supply Removal . . . .
4 INITIALIZATION PROCEDURES
4.1 4.2 4.2.1 4.2.2 4.2.3 4.3 4.3.1
INTRODUCTION . . . . HSC CONSOLE TERMINAL CONNECTION . . . . HSC70 Console Terminal Connection . . . . HSC50 or HSCSO (Modified) Auxiliary and Maintenance Tenninal Connections LA12 Parameters . . . . HSC70 INITIALIZATION. . . . lnit P.io Test (INIPIO) . . . .
3-20 3-23 3-25 3-28 3-28 3-29 3-29 3-30 3-30 3-31 3-31 3-34 3-3S 3-35 3-42 3-44 3-4S 3-48 3-51 3-S4 3-S4 3-S6 3-57 3-58 3-S8 3-S9 3-59 3-62 3-63 3-63 3-6S 3-66 3-67 3-69 3-71
4-1 4-1 4-1 4-3 4-5 4-6 4-7
vi Contents
4.3.2 INIPIO Test System Requirements . . . 4-7 4.3.3 INIPIO Test Prerequisites . . . 4-7 4.3.4 INIPIO Test Operation . . . 4-7 4.4 HSC50 INITIALIZATION. . . 4-8 4.4.1 HSC50 or HSC50 (Modified) Offline Diagnostics Tape . . . 4-8 4.4.2 lnit P.ioc Diagnostic . . . 4-9 4.5 HSC FAULT CODE INTERPRETATION . . . 4-9
5 DEVICE INTEGRITY TESTS
5.1 INTRODUCTION... 5-1
5.1.1 Device Integrity Test Common Areas. . . 5-1 5.1.1.1 Generic Error Message Format . . . 5-1 5.2 RX33 DEVICE INTEGRITY TESTS (HSC70-ILRX33) . . . 5-2 5.2.1
5.2.2 5.2.3 5.2.4 5.2.5 5.2.6 5.2.7 5.2.8 5.2.9 5.3 5.4 5.4.1 5.4.2 5.4.3 5.4.4 5.4.5 5.4.6 5.5 5.5.1 5.5.2 5.5.3 5.5.4 5.5.5 5.5.6 5.5.7 5.5.8 5.5.9 5.5.9.1 5.5.10 5.6
ILRX33 System Requirements . . . . ILRX33 Operating Instructions . . . . ILRX33 Test Parameter Entry . . . . ILRX33 Setting/Clearing . . . . ILRX33 Progress Reports . . . . ILRX33 Test Termination . . . . ILRX33 Error Message Example . . . . ILRX33 Error Messages . . . . ILRX33 Test Summary . . . . TU58 DEVICE INTEGRITY TESTS (HSC50-ILTU58) . . . . MEMORY INTEGRITY TESTS (ILMEMY) . . . . ILMEMY System Requirements . . . . ILMEMY Operating Instructions . . . . ILMEMY Progress Reports . . . . ILMEMY Error Message Example . . . . ILMEMY Error Messages . . . . ILMEMY Test Summaries . . . . DISK DRIVE INTEGRITY TEST (ILDISK) . . . . ILDISK System Requirements . . . . ILDISK Operating Instructions . . . . ILDISK Availability . . . . ILDISK Test Parameter Entry . . . . ILDISK Specifying Requestor and Port. . . . ILDISK Progress Reports . . . . ILDISK Test Termination. . . . ILDISK Error Message Example . . . . ILDISK Error Messages . . . . MSCP Status Codes-ILDISK Error Reports . . . . ILDISK Test Summaries . . . . TAPE DEVICE INTEGRITY TEST (lLT . .t\PE) . . . .
5-2 5-3 5-3 5-3 5-3 5-3 5-3 5-4 5-5 5-5 5-5 5-6 5-6 5-6 5-6 5-7 5-7 5-7 5-8 5-8 5-9 5-9 5-10 5-10 5-10 5-10 5-11 5-18 5-19 5-21
Contents vii
5.6.1 5.6.2 5.6.3 5.6.4 5.6.5 5.6.6 5.6.7 5.6.8 5.6.9 5.6.9.1 5.6.9.2 5.6.9.3 5.6.9.4 5.6.9.5
ILTAPE System Requirements . . . . ILTAPE Operating Instructions . . . . ILTAPE User Diaiogue . . . . ILTAPE User Sequences . . . . ILTAPE Progress Reports. . . . ILTAPE Test Termination. . . . ILTAPE Error Message Example . . . . ILTAPE Error Messages . . . . ILTAPE Test Summaries . . . . K.sti/K.si Interface Test Summary . . . . Formatter Tests Summary . . . . User Sequences Test Summary . . . . Canned Sequence Test Summary . . . . Streaming Sequence Test Summary . . . . 5.7 TAPE CO:MPATffiILITY TEST (ILTCOM) . . . . 5.7.1
5.7.2 5.7.3 5.7.4 5.7.5 5.7.5.1 5.7.6
ILTCOM System Requirements . . . . ILTCOM Operating Instructions . . . . ILTCOM Test Parameter Entry . . . . ILTCOM Test Termination . . . . ILTCOM Error Message Example . . . . Error Messages . . . . ILTCOM Test Summaries . . . . 5.8 INLINE MULTIDRIVE EXERCISER (ILEXER) . . . . 5.8.1 ILEXER System Requirements . . . . 5.8.2 ILEXER Operating Instructions . . . . 5.8.3 ILEXER Test Parameter Entry . . . . 5.8.4
5.8.5 5.8.6 5.8.7 5.8.8 5.8.9 5.8.9.1 5.8.9.2 5.8.9.3 5.8.10 5.8.11 5.8.11.1 5.8.11.2 5.8.11.3 5.8.12 5.8.12.1 5.8.12.2 5.8.12.3
IT ,EXER Disk Drive User Prompts . . . . ILEXER Tape Drive User Prompts . . . . ILEXER Global User Prompts . . . . ILEXER Data Patterns . . . . ILEXER Setting/Clearing Flags . . . . ILEXER Progress Reports . . . . Data Transfer Error Report . . . . Performance Summary . . . . Communications Error Report . . . . ILEXER Test Termination . . . . ILEXER Error Message Format . . . . Prompt Error Form.at . . . . Data Compare Error Format . . . . Communications Error Format . . . . ILEXER Error Messages . . . . Informational Messages . . . . Generic Errors . . . . Disk Errors . . . . . . .
5-22 5-22 5-23 5-25 5-27 5-27 5-27 5-28 5-30 5-30 5-30 5-30 5-30 5-31 5-31 5-32 5-33 5-33 5-35 5-35 5-35 5-36 5-36 5-36 5-37 5-38 5-39 5-40 5-41 5-42 5-44 5-44 5-44 5-44 5-46 5-46 5-46 5-47 5-47 5-48 5-48 5-48 5-49 5-50 5.8.12.4 Tape Errors . . . .. 5-51 5.8.13 ILEXER Test Summaries. . . .. 5-52
viii Contents
6 OFFLINE DIAGNOSTICS
6.1 INTRODUCfION... 0 •
6.1.1 6.1.2 6.1.3 6.1.3.1 6.1.3.2 6.1.3.3 6.1.3.4 6.1.3.5 6.1.4 6.1.5
Offline Diagnostics Software Requirements . . . . Offline Diagnostics Load Procedure. . . . P.ioj/c ROM Bootstrap . . . . Bootstrap Initialization Instructions . . . . Bootstrap Failures . . . 0 • • • • • • Bootstrap Progress Reports . . . . 0 • • • • • • • • • • • • • • • • • • • • • • • • Bootstrap Error Information . . . . Bootstrap Failure Troubleshooting . . . . 0 • • • • • • • • • • • • • • • • • • Bootstrap Test Summaries . . . . Offline Diagnostics Error Reporting and Message Format . . . . 6.2
6.2.1 6.2.2 6.2.3 6.2.4
OFFLINE DIAGNOSTIC LOADER . . . .
6.2.4.1 6.2.4.2 6.2.4.3 6.2.4.4 6.2.4.5 6.2.4.6 6.2.4.6.1 6.2.4.6.2 6.2.4.6.3 6.2.4.6.4 6.2.4.6.5 6.2.4.6.6
Offline Diagnostic Loader System Requirements . . . . Offline Diagnostic Loader Prerequisites . . . . Operating Instructions for the Offline Diagnostic Loader. . . . Offline Diagnostic Loader Commands . . . . IiELP Command . . . . SIZE Command. . . . TEST Command . . . . LOAD Command . . . . START Command . . . . EXAMINE and DEPOSIT Commands. . . . EXAMINE Command . . . . DEPOSIT Command . . . . Symbolic Addresses . . . . Repeating EXAMINE and DEPOSIT Commands . . . . Relocation Register . . . . EXAMINE and DEPOSIT Qualifiers (Switches) . . . .
6-1 6-1 6-2 6-2 6-3 6-3 6-3 6--4 6--4 6-5 6-8 6-8 6-9 6-9 6-9 6-9 6-9 6-10 6-10 6-10 6-10 6--11 6--11 6--11 6-11 6--12 6--13 6--13 6.2.4.6.7 Setting and Showing Defaults . . . .. 6--14 6.2.4.6.8 Executing INDIRECT Command Files . . . 0 • • • 6--14 6.2.5 Offline Diagnostics Unexpected Traps and Interrupts. . . .. 6-15 6.2.5.1 Trap and Interrupt Vectors. . . .. 6--15 6.2.5.2 Help File. . . .. 6-17 6.3 OFFLINE DIAGNOSTIC WCS LOADER . . . .. 6-17 6.3.1
6.3.2 6.3.3 6.3.3.1 6.4 6.4.1 6.4.2 6.4.3 6.4.4
Offline K WCS Loader . . . . Offline Diagnostic WCS Loader System Requirements . . . . Offline Diagnostic WCS Loader Operating Instructions . . . . Parameters . . . . OFFLINE CACIiE TEST . . . . 0 • •
Offline Cache Test System Requirements. . . . Offline Cache Test Operating Instructions .. . . . . Offline Cache Test Parameter Entry . . . . Offline Cache Test Progress Reports . . . .
6-17 6--18 6-18 6--18 6-19 6--19 6--19 6-19 6--20
Contents ix
6.4.5 Offline Cache Test Error Information . . . .. 6-20 6.4.5.1 Specific Offline Cache Error Messages . . . 6-20 6.4.6 Offline Cache Test Troubleshooting . . . .. 6-23 6.4.7 Offline Cache Test Descriptions . . . .. 6-23 6.5 OFFLINE BUS INTERACTION TEST . . . .. 6-25 6.5.1 Offline Bus Interaction Test System Requirements . . . .. 6-26 6.5.2 Offline Bus Interaction Test Prerequisites . . . 6-26 6.5.3 Offline Bus Interaction Test Operating Instructions. . . .. 6-26 6.5.4 Offline Bus Interaction Test Parameter Entry . . . 6-27 6.S.5 Offline Bus Interaction Test Progress Reports . . . .. 6-28 6.5.6 Offline Bus Interaction Test Error Information. . . .. 6-28 6.5.6.1 Requestor Error Summary . . . 0 6-29 6.5.6.2 Memory Test Configuration. . . .. 6-29 6.5.6.3 Error Messages . . . . 0 • • • • • • • • • • • • • • • • • • • • • • • • • • • • 6-29 6.5.6.4 K Memory Test Algorithm . . . 6-32 6.6 OFFLINE K TEST SELECfOR . . . .. 6-32 6.6.1
6.6.2 6.6.3 6.6.4 6.6.5 6.6.5.1 6.6.5.2 6.6.6
Offline K Test Selector System Requirements . . . . Offline K Test Selector Operating Instructions . . . . Offline K Test Selector Parameter Entry . . . . Offline K Test Selector Progress Reports . . . . Offline K Test Selector Error Information . . . . 0 • • • • •
K.d Path Status Information . . . . , , 0 • 0 , 0 0 • • • • • • • • • • • • • • • •
Error Messages . . . . Offline K Test Selector Summaries . . . .
6-32 6-32 6-33 6-33 6-34 6-34 6-34 6-39 6.7 OFFLINE
KIP
MEMORY TEST. . . .. 6-41 6.7.16.7.2 6.7.3 6.7.4 6.7.5 6.7.6 6.7.6.1 6.7.6.2
Offline
KIP
Memory Test System Requirements . . . . OfflineKIP
Memory Test Operating Instructions . . . . OfflineKIP
Memory Test Parameter Entry . . . . OfflineKIP
Memory Test Progress Reports . . . . . . OfflineKIP
Memory Test Parity Errors . . . . OfflineKIP
Memory Test Error Information . . . . Summary Information . . . . Messages . . . . OfflineKIP
Memory Test Summaries . . . . 6.7.76.8 OFFLINE MEMORY TEST . . . . 6.8.1 Offline Memory Test System Requirements . . . . 6.8.2 Offline Memory Test Operating Instructions . . . . 6.8.3 Offline Memory Test Parameter Entry . . . . 6.8.4 Offline Memory Test Progress Reports . . . . 6.8.5 Offline Memory Test Parity Errors . . . . 6.8.6 Offline Memory Test Error Information . . . . 6.8.6.1
6.8.7 6.9 6.9.1
Messages . . . . Offline Memory Test Summaries . . . . RX33 OFFLINE EXERCISER . . . . RX33 Offline Exerciser System Requirements . . . .
6-41 6-41 6-41 6-43 6-43 6-44 6-44 6-45 6-51 6-51 6-52 6-52 6-52 6-53 6-53 6-53 6-54 6-61 6-62 6-62
x Contents
6.9.2 6.9.3 6.9.4 6.9.5 6.9.5.1 6.9.6 6.9.7
RX33 Offline Exerciser Operating Instructions ___ . . . . RX33 Offline Exerciser Parameter Entry . . . . RX33 Offline Exerciser Progress Reports . . . . RX33 Offline Exerciser Error Information . . . . Specific RX33 Offline Exerciser Error Messages . . . . RX33 Offline Exerciser Test Summaries . . . . RX33 Offline Exerciser Data Patterns. . . ". . . . 6.10 OFFLINE REFRESH TEST . . . . 6.10.1
6.10.2 6.10.3 6.10.4 6.10.5
Offline Refresh Test System Requirements . . . . Offline Refresh Test Operating Instructions . . . . Offline Refresh Test Parameter Entry . . . . Offline Refresh Test Progress Reports . . . . Offline Refresh Test Error Information . . . . 6.10.5.1 Messages . . . . 6.10.6 Offline Memory Refresh Test Summaries . . . . 6.11 OFFLINE OPERATOR CONTROL PANEL (OCP) TEST . . . . 6.11.1 Offline OCP Test System Requirements . . . . 6.11.2 Offline OCP Test Operating Instructions . . . . 6.11.3 Offline OCP Test Parameter Entry. . . . 6.11.4 Offline OCP Test Error Information. . . . Messages . . . . Offline OCP Test Summaries . . . . Offline OCP Registers and Displays via ODT .". . . . Switch Check via ODT . . . .
6-62 6-62 6-63 6-64 6-64 6-67 6-68 6-68 6-68 6-69 6-69 6-69 fr70 fr70 fr71 fr71 fr71 fr71 fr72 fr73 fr73 fr74 6-76 fr76 6.11.4.1
6.11.5 6.11.6 6.11.6.1 6.11.6.2 6.11.6.3 6.11.6.4
Lamp Bit Check via ODT . . . .. fr 78 Secure/Enable Switch Check via ODT. . . .. 6-78 State LED Check via ODT . . . .. fr80
7 UTILITIES
7.1 INTRODUCTION . . . . 7-1 7-1 7-1 7-2 7-2 7-3 7-5 7-6 OFFLINE DISK UTILITY (DKUTIL). . . ..
7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.2.5 7.2.5.1 7.2.5.2 7.2.5.3 7.2.5.4 7.2.5.5 7.2.5.6 7.2.5.7 7.2.5.8
DKUTIL Initialization . . . . DKUTIL Command Syntax . . . . DKUTIL Command Modifiers . . . . DKUTIL Sample Session. . . . DKUTIL Command Descriptions . . . . DEFAULT Command . . . .
DISPLAY Command. . . 7-7 DUMP Command . . . 7-8 EXIT Command . . . 7-10 GET Command. . . .. 7-10 POP Command. . . .. 7-11 PUSH Command. . . .. 7-11 REVECTOR Command ". . . .. 7-11
Contents xi
7.2.5.9 7.2.5.10 7.2.6 7.2.6.1
SET Command . . . . Command Summary . . . . DKUTIL Error Messages . . . . Error Message Variables . . . . 7.2.6.2 Error Message Severit'j Levels . . . . 7.2.6.3 Fatal Error Messages . . . . 7.2.6.4 Information and Error Messages . . . . 7.3 OFFLINE DISK VERIFIER UTILITY (VERIFY) . . . . VERIFY Initiation . . . . VERIFY Sample Session . . . . VERIFY Error and Information Messages . . . . Variable Output Fields . . . . Error Message Severity Levels . . . . Fatal Error Messages . . . . Warning Messages . . . . Type Error Messages . . . .
7-12 7-12 7-13 7-13 7-13 7-13 7-13 7-15 7-16 7-17 7-18 7-18 7-18 7-19 7-19 7-20 7.3.1
7.3.2 7.3.3 7.3.3.1 7.3.3.2 7.3.3.3 7.3.3.4 7.3.3.5
7.3.3.6 Informational Messages . . . .. 7-21 7.4 OFFLINE DISK FORMATTER UTILITY (FORMAT) . . . .. 7-22 7.4.1
7.4.2 7.4.3 7.4.3.1 7.4.3.2 7.4.3.3 7.4.3.4 7.4.3.5
FORMAT Initiation . . . . FORMAT Sample Session . . . . FORMAT Errors and Information Messages . . . . Error Message Variables . . . . Message Severity Levels . . . . Fatal Error Messages . . . . Warning Message . . . . Information Messages . . . .
7-22 7-23 7-24 7-24 7-25 7-25 7-26 7-26 7.4.3.6 Error Messages . . . .. 7-27 7.4.3.7 Success Messages . . . 7-27 7.5 RX FORMAT UTILITY (RXFMT) . . . 7-27 7.5.1 RXFMT Initiation. . . .. 7-27 7.5.2 RXFMT Messages. . . .. 7-28 7.6 VIDEO TERMINAL DISPLAY (VTDPY) . . . .. 7-30 7.6.1
7.6.2 7.6.3 7.6.3.1 7.6.3.2 7.6.3.3 7.6.3.4 7.6.3.5 7.6.3.6 7.6.3.7
VTDPY CTRL/x Display Commands. . . . VTDPY Error Messages . . . . VTDPY Display Example . . . . Display Explanation . . . . Free Lists and Pool Size Display Explanation . . . . Data Bandwidth Display Explanation . . . . Host Connection Display Explanation . . . . Host Path Status Display Explanation . . . . Process Priority Status Display Explanation. . . . Disk or Tape Status Display Explanation . . . . 7.7
7.7.1 7.7.2
DISK RCf/FCT MERGE UTILITY (DKRFCf) . . . . DKRFCT Initialization . . . . DKRFCT Sample Session .. . . . .
7-30 7-30 7-31 7-31 7-31 7-32 7-32 7-32 7-33 7-34 7-34 7-34 7-35
xii Contents
7.7.3 DKRFCT Error Message Severity Levels . . . 7-36 7.7.3.1 Fatal Error Messages. . . .. 7-36 7.7.3.2 Error Messages . . . .. 7-37 7.7.3.3 Information Messages . . . .. 7-37
8 TROUBLESHOOTING TECHNIQUES
8.1 INTRODUCTION . . . ' . . . . 8.2 HOW TO USE THIS CHAPTER . . . . 8.3
8.3.1 8.3.1.1 8.3.2
INITIALIZATION ERROR INDICATIONS . . . .
8.3.2.1 8.3.2.2 8.3.2.3 8.3.2.4 8.3.2.5 8.3.3 8.3.4 8.3.5 8.3.6 8.3.7 8.4 8.4.1 8.4.2 8.4.2.1 8.4.2.2 8.4.2.3 8.4.2.4 8.4.2.5 8.4.2.6 8.4.2.7 8.4.3 8.4.4 8.4.4.1 8.4.4.2 8.4.4.3 8.4.4.4 8.4.4.5 8.4.4.6
OCP Fault Code Displays . . . . OCP Fault Code Interpretation . . . . HSC Module LEOs . . . . P.ioj/c LEOs . . . , . . . , . . . . Power-up Sequence of I/O Control Processor LEOs . . . . Memory Module LEOs . . . . Data Channel LEOs . . . . Host Interface LED . . . . Communication Errors . . . . Requestor Status for Nonfailing Requestors . . . . HSC70 Boot Flow and Troubleshooting Chart . . . . HSC50 (Modified) or HSC50 Boot Flow and Troubleshooting Chart. . . . Boot Diagnostic Indications . . . . SOFIWARE ERROR MESSAGES . . . . Mass Storage Control Protocol Errors . . . . MSCprrMSCP Error Format, Description, and Flags . . . . Error Format . . . . Error Message Fields. . . . Format Type Codes . . . . Error Flags . . . . Controller Errors . . . . MSCP SOl Errors . . . . Disk Transfer Errors . . . . Bad Block Replacement Errors (BBR) . . . . TMSCP-Specific Errors . . . . STI Communication or Command Errors . . . . STI Formatter Error Log . . . . STI Drive Error Log . . . . Breakdown of GEOS Text Field . . . . Breakdown of GSS Text Field . . . . GSS Text Field Bit Interpretation . . . .
8-1 8-1 8-2 8-2 8-3 8-8 8-8 8-9 8-10 8-10 8-10 8-11 8-12 8-12 8-18 8-23 8-23 8-23 8-23 8-24 8-24 8-25 8-25 8-26 8-26 8-31 8-34 8-36 8-37 8-37 8-38 8-41 8-42 8-43
Contents xiii
8.4.5 Out-of-Band Errors . . . .. 8-46 8.4.5.1 RX33 Load Device Errors. . . .. 8-46 8.4.5.2 Disk Functional Errors. . . .. 8-49 8.4.5.3 Tape Functional Errors. . . .. 8-49 8.4.5.4 Miscellaneous Errors. . . .. 8-49 8.4.6 T r a p s . . . 8-49 8.4.6.1 NXM (Trap through 4) . . . 8-49 8.4.6.2 Reserved Instruction (Trap through 10) . . . .. 8-50 8.4.6.3 Parity Error (Trap through 114). . . .. 8-50 8.4.6.4 Level 7 K Interrupt (Trap through 134) . . . .. 8-50 8.4.6.5 Control Bus Error Conditions (Hardware-Detected) . . . .. 8-50 8.4.6.5.1 Level 7 K Interrupt Printout . . . .. 8-51 8.4.6.6 MMU (Trap through 250) . . . .. 8-53 8.5 ALPHABETICAL LISTING OF SOFTWARE ERROR MESSAGES . . . .. 8-55
A HSC INTERNAL CABLING DIAGRAMS
A.1 INTRODUCTION... A-I
A.l.l HSC70 Internal Cabling . . . A-I A.1.2 HSC50 (Modified) Internal Cabling . . . .. A-7 A.1.3 HSC50 Internal Cabling . . . A-14
B EXCEPTION CODES AND MESSAGES
B.l O V E R V I E W . . . B-1 B.2 CRASH DUMP PRINTOUT . . . B-1 B.3 SINI-E ERROR PRINTOUT . . . B-2 B.4 SOFTWARE PERFORMANCE REPORT (SPR) SUBMISSION. . . B-2 B.5 EXCEPTION MESSAGES . . . B-5
C HSC GENERIC ERROR LOG FIELDS
C.l HSC GENERIC ERROR LOG FIELDS. . . C-1 C.2 HSC ERROR FLAGS. . . C-1 C.3 MSCP{fMSCP STATUS OR EVENT CODES . . . C-2
D INTERPRETATION OF STATUS BYTES
0.1 INTRODUCTION... 0-1
0.2 EXAMPLE EXAMINATION . . . .. 0-3 0.3 ANALYZING K-DETECTED FAILURE CODES . . . .. 0-3
xiv Contents
E HSC REVISION MATRIX CHART
Eo1 Eol.1 Eol.2 E.1.3
INTRODUcrION . 0 • 0 • 0 0 • • • • • • • • • 0 • • • • • 0 • • • • • • • • • • • • • •
Examples
HSC70 Revision Matrix Chart . . . . HSC50 (Modified) Revision Matrix Chart . . . . HSC50 Revision Matrix Chart . . . . 0 • • • • • •
B-1 B-1 E-6 B-l1
8-1 MSCprrMSCP Error Message Format 0 0 • 0 • • • • • • • • • • • 0 • 0 • • • • • • • 8-24 8-2 Controller Error Message Example 0 . . . 0 • 0 • • • • 0 • • • • 0 • • • 0 • • • 8-26 8-3 SDI Error Printout 0 • 0 • • • • • 0 • • • 0 0 0 0 • • • • 0 • • • • • • • • 0 • • • • • • • 8-27 8-4 Disk Transfer Error Printout . . . 0 • • • • • • • • • • • • • • • • • • • • • • 8-32 8-5 Bad Block Replacement Error Printout. . . .. 8-35 8-6 STI Communication or Command Error Printout. . . .. 8-37 8-7 STI Formatter Error Log Printout. . . .. 8-37 8-8 STI Drive Error Log Printout . . . 8-38 8-9 Tape Drive Related Error Message . . . . . . .. 8-41 8-10 Additional Tape Drive-Related Error Message. . . .. 8-42
Figures
1-1 Redundant Cluster Configuration. . . 1-3 1-2 HSC70 Cabinet-Front View. . . 1-4 1-3 HSC7O--Inside Front View. . . 1-5 1-4 HSC70 Module Utilization Label Example. . . 1-6 1-5 HSC7O--Inside Rear View . . . 1-7 1-6 HSC50 (Modified) Cabinet-Front View. . . 1-8 1-7 HSC50 (Modified}-Inside Front View . . . 1-9 1-8 HSC50 (Modified) Module Utilization Label Example. . . .. 1-10 1-9 HSC50 (Modified}-Inside Rear View . . . .. 1-11 1-10 HSC50 Cabinet-Front View. . . .. 1-12 1-11 HSC50 Cabinet-Inside Front View. . . .. 1-13 1-12 HSC50 Module Utilization Label Example. . . .. 1-14 1-13 HSC50 Cabinet-Rear View . . . .. 1-15 1-14 HSC50 Inside Rear View . . . .. 1-16 1-15 HSC70 External Interfaces . . . . . . .. 1-17 1-16 HSC50 (Modified) and HSC50 External Interfaces. . . .. 1-18 1-17 HSC Internal Software. . . .. 1-19 1-18 HSC Subsystem Block Diagram . . . .. 1-21 1-19 Memory Map (M.std2-LOI17) . . . . . .. 1-26 1-20 Memory Map (M.std-LOI06) . . . .. 1-27 1-21 HSC Specifications. . . .. 1-29 2-1 Operator Control Panel . . . . . . 2-2 2-2 Controls/lIidicators-Inside Front Door . . . 2-4 2-3 RX33 and dc Power Switch . . . 2-5 2-4 HSC50 Controls/lndicators-Inside Front Door . . . 2-6 2-5 HSC50 Maintenance Access Panel . . . 2-7
Contents xv
2-6 Module LED Indicators . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 • 0 0 0 0 0 0 0 • • • 0 0 • 0 • • 0 • 2-9 2-7 HSC70 Module Utilization Label Exanlple 0 • 0 0 0 • 0 0 • • 0 0 0 0 0 • 0 0 0 • 0 o. 2-10 2-8 Module (DIP) Switches 0 0 0 0 0 0 0 0 0 0 0 0 0 • • • , , , • , • • • • • • • • 0 0 • 0 0 2-12 2-9 Kosi (L0119) LEOs and Switchpack 0 0 0 0 • 0 • 0 0 • • • 0 0 • 0 0 0 • 0 0 • • • 0 0 0 2-13 2-10 HSC50 Module LED Indicators . . . 0 0 0 0 0 0 0 0 0 0 • 0 • 0 0 0 • 0 • • 0 • 0 0 • 0 2-1S 2-11 HSCSO Module Utilization Label Example 0 0 0 0 • • • • • • • • • • • • • • • • • • • 2-16 2-12 HSCSO Baud Rate Jumper o . . . 0 0 • • • • 0 • • • 0 0 • 0 • • • • • • • • • • • 2-18 2-13 Power Controller-Front Panel Controls 0 • • • • 0 • • • • • • • • • • • • • • • 0 o. 2-20 2-14 881 Rear Panel 0 • • • • • • • 0 • • • • 0 • • 0 • • • • • • • • • • • • • • 0 • • • • • • • 2-22 2-1S HSCSO Power Controller (60 Hz)--Front View 0 0 0 • 0 • • • • • • • • • 0 • • • • • 2-23 2-16 HSCSO Power Controller (SO Hz)--Front View . . . 0 • • • • • 0 • • • 0 0 • • • 2-24 2-17 HSCSO Power Controller (60 Hz)--Rear View . . . 0 • • 0 • 0 • 0 • 0 2-26 2-18 HSCSO Power Controller (SO Hz)--Rear View .. 0 • 0 0 • • 0 • • • • • 0 • • 0 • 0 2-27 3-1 HSC70 881 Power Controller Circuit Breaker . . . . 0 • • • • • • • • • • 0 • • • • 0 3-2 3-2 HSC70 dc Power Switch Location . 0 0 0 • 0 • 0 0 0 0 0 • • • • • • 0 0 • • 0 • 0 0 0 3-3 3-3 HSC70 FRU Removal Sequence 0 • 0 0 0 • • 0 • 0 • • 0 • • • 0 • • • • • 0 • 0 • 0 0 • 3-4 3-4 HSC70 RX33 Cover Plate Removal. 0 • • • 0 0 0 0 • 0 0 0 • • • 0 • 0 0 0 0 0 • 0 • • 3-S 3-S HSC70 RX33 Disk Drive Removal .. 0 • 0 • • 0 • • 0 • • • • 0 • • 0 0 • • 0 • 0 • • 3-7 3-6 HSC70 RX33 Jumper Configurations . . . 0 0 0 • 0 0 • • • 0 • • 0 • 0 0 0 • 0 0 • 3-8 3-7 HSC70 Operator Control Panel Removal . . 0 0 0 • 0 • • • 0 0 0 • 0 • • 0 0 • 0 0 • 0 3-10 3-8 HSC70 Card Cage Cover Removal . 0 • 0 • • 0 0 • 0 0 • • • 0 0 • 0 • 0 • 0 • • • • 0 3-11 3-9 HSC70 Node Address Switches (L0100) LINK Module 0 • • • • • • • • • • • • • 0 3-13 3-10 HSC70 Node Address Switches L0100, Rev-E2 or L01l8 LINK Module
0...
3-14 3-11 HSC70 L01t8 LINK Module, Rev-A Jumper Configuration . . . 0 • o. 3-1S 3-12 HSC70 LOl18 LINK Module, Rev-B1 Jumper Configuration . . . 0 • • • 3-16 3-13 HSC70 L01l8 LINK Module, Rev-B2 Jumper Configuration .. 0 • 0 • 0 • • • • • 3-17 3-14 HSC70 Airflow Sensor Assembly Removal . . . .. 3-18 3-1S HSC70 Main Cooling Blower Removal . 0 • • • 0 • 0 0 • • • 0 • 0 • • • 0 • • • • • 3-19 3-16 HSC70 Power Controller Removal . 0 • • • • • • • • 0 • • • • 0 • • • 0 • 0 • • • • • 3-21 3-17 HSC70 881 Power Controller-Rear Panel . . . 0 • • 0 • • • • • 0 • • 0 • 0 • • • • • 3-22 3-18 HSC70 Main Power Supply Cables-Disconnection 0 • • • • 0 • 0 • • • • • • • • • 3-24 3-19 HSC70 Main Power Supply Removal 0 • 0 • • • 0 • • • 0 • 0 • • • • • • • • • • 0 • 0 3-2S 3-20 HSC70 Auxiliary Power Supply Cable Disconnection . . . 0 • • 0 • • 0 • • 3-26 3-21 HSC70- Auxiliary Power Supply Removal . . . . 0 • • • • • • • • • • • 0 • • • • • • 3-27 3-22 HSCSO (Modified) 881 Power Controller Circuit Breaker . . . .. 3-28 3-23 HSCSO (Modified) Maintenance Access Panel. . 0 0 • • • 0 • • • • • • • • • • • • • 3-29 3-24 HSCSO (Modified) FRU Removal Sequence . . . 0 • • • • • • • • • • • • • • • • 3-30 3-2S HSCSO (Modified) TUS8 Bezel Assembly Removal . . . 0 0 • • • • • • 3-32 3-26 HSCSO (Modified) Operator Control Panel Removal. . . .. 3-33 3-27 HSCSO (Modified) TUS8 Controller Removal . . . . 0 • • • • • • • • • • • • • • • • 3-34 3-28 HSCSO (Modified) Card Cage Cover Removal . . . 3-36 3-29 HSCSO (Modified) I/O Control Processor Module Baud Rate Jumper . . . .. 3-37 3-30 HSC50 (Modified) Node Address Switches (L0100) LINK Module. . . .. 3-38 3-31 HSCSO (Modified) Node Address Switches LOIOO, Rev-E2 or (LOI18) LINKModule 0 • • • • • 0 • • • • • 0 0 • 0 0 • 0 • 0 • • • • • 0 0 • 0 • 0 • • • 0 • • • • • • • • 3-39 3-32 HSCSO (Modified) LOl18 LINK Module, Rev-A Jumper Configuration . . . . o. 3-40
xvi Contents
3-33 HSC50 (Modified) LOl18 LINK Module, Rev-Bl Jumper Configuration . . . .. 3-41 3-34 HSC50 (Modified) LOl18 LINK Module, Rev-B2 Jumper Configuration . . . .. 3-42 3-35 HSC50 (Modified) Airflow Sensor Assembly Removal . . . 3-43 3-36 HSC50 (Modified) Main Cooling Blower Removal . . . .. 3-44 3-37 HSC50 (Modified) 881 Power Controller Removal. . . .. 3-46 3-38 HSC50 (Modified) 881 Power Controller-Rear Panel. . . .. 3-47 3-39 HSC50 (Modified) Main Power Supply Cables-Disconnection . . . 3-49 3-40 HSC50 (Modified) Main Power Supply Removal. . . .. 3-50 3-41 HSC50 (Modified) Auxiliary Power Supply Cable Disconnection .. . . . .. 3-52 3-42 HSC50 (Modified) Auxiliary Power Supply Removal . . . 3-53 3-43 HSC50 Power Controller-Front View (60 Hz) . . . . . 3-55 3-44 HSC50 Power Controller-Front View (50 Hz) . . . .. 3-56 3-45 HSC50 Maintenance Access Panel . . . 3-57 3-46 HSC50 FRU Removal Sequence. . . .. 3-58 3-47 HSC50 TU58 Bezel Assembly Removal . . . .. 3-60 3-48 HSC50 Operator Control Panel Removal . . . .. 3-61 3-49 HSC50 TU58 Controller Removal . . . .. 3-62 3-50 HSC50 Card Cage Cover Removal . . . .. 3-64 3-51 HSC50 Main Cooling Blower Removal . . . 3-66 3-52 HSC50 Airflow Sensor Assembly Removal . . . . . . .. 3-67 3-53 HSC50 Power Controller Removal . . . 3-68 3-54 HSC50 Main Power Supply Cables-Disconnection . . . .. 3-70 3-55 HSC50 Main Power Supply Removal. . . .. 3-71 3-56 HSC50 Auxiliary Power Supply Cables-Disconnection . . . .. 3-72 3-57 Auxiliary Power Supply Removal . . . .. 3-73 4-1 HSC70 Console Tenninal Connection. . . 4-2 4-2 Connecting an Auxiliary or Maintenance Terminal (HSC50 or HSC50 [Modified]) 4-4 4-3 Operator Control Panel Fault Code Displays . . . 4-10 6-1 P.ioj Switch Display Register Layout . . . .. 6-77 6-2 P.ioj Control and Status Register Layout . . . .. 6-79 8-1 Operator Control Panel Fault Codes. . . 8-3 8-2 HSC70 Boot Flow and Troubleshooting Chart. . . .. 8-13 8-3 HSC50 (Modified) or HSC50 Boot Flow and Troubleshooting Chart . . . .. 8-19 8-4 Request Byte Field. . . .. 8-29 8-5 Mode Byte Field . . . .. 8-29 8-6 Error Byte Field . . . .. 8-30 8-7 Controller Byte Field . . . 8-31 8-8 GSS Text Field Bits Summary Breakdown. . . .. 8-43 8-9 RX33 Floppy Controller CSR Breakdown . . . .. 8-47 8-10 RX33 Error Message Last Line Breakdown. . . .. 8-48 8-11 MMSRO Bit Breakdown. . . .. 8-54 A-I HSC70 Internal Cabling . . . .. A-2 A-2 HSC50 (Modified) Internal Cabling . . . .. A-8 A-3 HSC50 Internal Cabling. . . .. A-IS E-l HSC70 Revision Matrix Chart . . . E-2 E-2 HSC50 (Modified) Revision Matrix Chart . . . E-7
