DEC 4000 AXP Manuals

Manuals and User Guides for DEC 4000 AXP. We have 1 DEC 4000 AXP manual available for free PDF download: Service Manual

DEC 4000 AXP Service Manual

DEC 4000 AXP Service Manual (242 pages)

Brand: DEC | Category: Server | Size: 4 MB

Table of Contents

Table of Contents
3
Intended Audience
11
Preface

11
1 System Maintenance Strategy

13
2 Power-On Diagnostics and System Leds

25
3 Running System Diagnostics

63
- Running ROM-Based Diagnostics
  63
- Test
  65
- Show Fru
  67
- Show_Status
  69
- Show Error
  70
- Memexer
  72
- Memexer_Mp
  72
- Exer_Read
  74
- Exer_Write
  76
- Fbus_Diag
  78
- Show_Mop_Counter
  80
- Clear_Mop_Counter
  81
- Loopback Tests
  82
  - Testing the Auxiliary Console Port (Exer)
    82
  - Testing the Ethernet Ports (Netexer)
    82
- Summary of Diagnostic and Related Commands
  83
- Kill and Kill_Diags
  83
- DSSI Device Internal Tests
  84
- Dec Vet
  87
- Running UETP
  88
- Summary of UETP Operating Instructions
  88
- System Disk Requirements
  90
- Preparing Additional Disks
  90
- Preparing Magnetic Tape Drives
  91
- Preparing Tape Cartridge Drives
  91
  - TLZ06 Tape Drives
    92
- Preparing RRD42 Compact Disc Drives
  92
- Preparing Terminals and Line Printers
  92
- Preparing Ethernet Adapters
  92
- Decnet for Openvms AXP Phase
  93
- Termination of UETP
  94
- Interpreting UETP VMS Failures
  94
- Interpreting UETP Output
  94
  - UETP Log Files
    95
  - Possible UETP Errors
    95
- Acceptance Testing and Initialization
  96
4 Error Log Analysis

97
5 Repairing the System

117
- General Guidelines for FRU Removal and Replacement
  117
- Front Frus
  120
- Operator Control Panel
  120
- Vterm Module
  120
  - Fixed-Media Storage
    120
  - Inch Fast-SCSI Disk Drives (RZ26, RZ27, RZ35)
    120
  - Inch SCSI Disk Drives
    121
  - Inch SCSI Disk Drive
    122
  - SCSI Storageless Tray Assembly
    122
  - Inch DSSI Disk Drive
    123
  - DSSI Storageless Tray Assembly
    124
- Removable-Media Storage (Tape and Compact Disc)
  124
  - SCSI Bulkhead Connector
    124
  - SCSI Continuity Card
    124
- Fans
  125
- SCSI Continuity Card Placement
  125
- Front Frus
  126
- Storage Compartment with Four 3.5-Inch Fast-SCSI Drives (RZ26, RZ27, RZ35)
  127
- Storage Compartment with Four 3.5-Inch SCSI/DSSI Drives
  128
- Inch SCSI Drive Resistor Packs and Power Termination Jumpers
  129
- Position of Drives in Relation to Bus Node ID Numbers
  130
- Storage Compartment with One 5.25-Inch SCSI/DSSI Drive
  131
  - Rear Frus
    132
  - Modules (CPU, Memory, I/O, Futurebus+)
    132
  - Ethernet Fuses
    133
  - Power Supply
    133
  - Fans
    133
- Rear Frus
  134
- Ethernet Fuses and Ethernet Address Roms
  135
  - Backplane
    136
- Removing Shell
  137
  - Repair Data for Returning Frus
    138
- Removing Backplane
  138
6 System Conﬁguration and Setup

139
- Functional Description
  139
- System Block Diagram
  141
- System Backplane
  142
- BA640 Enclosure (Front)
  143
- BA640 Enclosure (Rear)
  144
  - System Bus
    145
    
    Kn430 Cpu
    145
- CPU Block Diagram
  146
  - Memory
    148
- Memory Features
  149
- MS430 Memory Block Diagram
  150
  - I/O Module
    151
- I/O Module Block Diagram
  152
  - Serial Control Bus
    153
  - Futurebus
    154
- Serial Control Bus EEPROM Interaction
  154
  - Power Subsystem
    155
- Power Subsystem Block Diagram
  156
  - Mass Storage
    157
    
    Fixed-Media Compartments
    157
  - Fixed-Media Storage
    158
    
    Removable-Media Storage Compartment
    159
- Removable-Media Storage
  160
  - System Expansion
    161
    
    Power Control Bus for Expanded Systems
    161
- Sample Power Bus Conﬁguration
  162
- Power Control Bus
  162
  - Examining System Conﬁguration
    163
  - Show Conﬁg
    163
  - Show Device
    164
- Device Name Convention
  165
  - Show Memory
    167
  - Setting and Showing Environment Variables
    167
- Environment Variables Set During System Conﬁguration
  168
- How Openvms Sees Unit Numbers for DSSI Devices
  177
  - Console Port Baud Rate
    179
- Sample DSSI Buses for an Expanded DEC 4000 AXP System
  179
  - Console Serial Port
    180
- Console Baud Rate Select Switch
  181
- Console Line Baud Rates
  181
  - Auxiliary Serial Port
    182
- Environment Variables
  183
- A–1 Environment Variables
  183
- Power System Controller Fault ID Display
  203
- Nonvolatile Environment Variables
  209

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