Digital Equipment VAXstation I Manuals

Manuals and User Guides for Digital Equipment VAXstation I. We have 1 Digital Equipment VAXstation I manual available for free PDF download: Service Manual

Digital Equipment VAXstation I Service Manual

Digital Equipment VAXstation I Service Manual (130 pages)

Brand: Digital Equipment | Category: Desktop | Size: 3 MB

Table of Contents

Table of Contents
3
System Configuration
9
Backplane
13
Kd32·Ab Cpu
17
M7135-Ya Oap
17
- OAP Option Switches
  19
M7136 MCT Module
20
Msvll-QA MEMORY
20
Switches
20
Jumpers
24
Jumpers
27
Mass Storage
27
RD52 Fixed-Disk Drive . 1·15
27
Rqdxl Controller
27
RX50 Diskette Drive
27
Display Density
29
Switches
29
- Memory Starting Address (MSA)
  29
Vcbol MSA Selection
29
Vrloo Monitor Rear Panel
31
Vrloo Video Monitor
31
Jumpers
32
LASO and Laloo Printers
32
LK201 Keyboard
32
Option Modules
32
- .1 OEQNA Ethernet Controller
  32
Vslox Mouse
32
Dzvll Address Switches
34
Dzvll Asynchronous Line Multiplexer
34
Dzvll Jumpers
36
- Programming Information
  39
Switches and Jumpers
36
- Dzvll Vector Switches
  36
Chapter 2

39
- Cursor X Position
  39
- Cursor X Position Format
  39
- Mouse Position Register
  40
- CRTC Registers
  40
- CRTC Address Register Pointer
  40
- Mouse Position Register Format
  40
- Cursor X Position Bits
  40
- Mouse Position Register Bits
  40
- CRTC Address Register Pointer Format
  41
- CRTC Address Register Pointer Bits
  41
- CRTC Data Register
  42
- CRTC Data Register Bits
  42
- Interrupt Controller Registers
  43
- ICDR Format
  43
- ICSR Commands
  45
- Icdr
  47
- Isr
  47
- Acr
  47
  - Mode
    48
- UART Registers
  48
- Mode Registers la and 2A Format
  48
- Mode Registers la and 2A
  49
  - Mode Registers Lb and
    49
- Status/Clock Select Register B
  50
- Status/Clock Select Register a Format
  50
- Command Register a Format
  51
  - Command Register
    52
- Transmit/Receive Buffer a
  52
- Interrupt Status/Mask Register
  52
- Transmit/Receive Buffer a Format
  52
- Transmit/Receive Buffer a Bits
  52
- Interrupt Status/Mask Register Bits
  53
Chapter 3 Maintenance

56
- Microverify Error Reporting 3·2
  56
- Monitor Display Errors
  58
  - Standalone Diagnostics
    58
- Macroverify
  58
- CPU Diagnostic
  58
- Microverify Error Codes
  58
- Macroverify Run Report
  60
- CPU Diagnostic Run Report
  62
- Memory Diagnostic
  63
- Memory Diagnostic Tests
  64
- Memory Diagnostic Commands
  65
- Memory Diagnostic EHXMS View Command
  67
- Memory Diagnostic Operator Error Format
  68
- Memory Diagnostic Memory Error Format
  68
- Vcbol Diagnostic (EHXVS)
  70
- Vcbol Diagnostic Error Messages
  75
- Monitor Led Indicators
  76
- Monitor Internal Controls
  77
- Deflection Module
  78
- Cutoff Preset <G2 Voltage)
  78
- Horizontal Frequency
  78
- Contrast
  79
- Horizontal Size . 3·25
  79
- Vertical Height
  80
- Vertical Centering
  80
Chapter 4

89
- Backplane Modules
  89
- Module Removal
  89
- Rear Cover Removal
  90
- Rear Cable Removal
  90
- Patch and Filter Panel Assembly Access
  91
- Module Cable Removal
  91
- Module Replacement
  92
- Module Cable Replacement
  93
- Module Replacement
  93
- Front Cover Removal
  94
- Storage Subsystem
  95
- Front Bracket Removal
  95
- RD52 Removal
  96
- RD52 Cable Removal
  98
- RD52 Replacement
  100
- RD52 Shipping Container
  100
- RD52 DIP Switches
  101
- RD52 Cable Connection
  104
- RXSO Removal
  105
- RXSO Cable Connection
  106
  - Power Supply
    107
  - Power Supply Removal
    107
- Power Supply Replacement
  108
- Power Supply Cable Removal
  108
- Fan Power Connector
  109
- Backplane and Signal Distribution Panel
  110
- Backplane Removal
  110
- Other Backplane Cable Connectors
  112
  - Backplane Replacement
    113
  - Q22·Bus Cable Backplane Connector
    113
- Cooling Fans
  115
  - Rear Fan Removal
    115
  - Rear Fan Replacement
    115
- Front Fan Removal
  117
- Front Fan Replacement
  119
  - Front Fan Installation
    119
  - Patch Ano Filter Panel
    120
- Insert Removal
  120
- Insert Installation
  121
- Front Control Panel
  121
  - Control Panel Removal
    121
- Control Panel Replacement
  123
- Front Control Panel Disassembly
  123
- Monitor
  124
  - EMI Screen
    124
- Monitor Power Supply
  125
  - Deflection Module
    125
  - Video Module
    125
  - CRT Cable
    126
  - Monitor Cover Replacement
    126

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