NEC POWERMATE P60M - SERVICE Manuals

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NEC POWERMATE P60M - SERVICE Service Manual

NEC POWERMATE P60M - SERVICE Service Manual (184 pages)

Brand: NEC | Category: Desktop | Size: 1.41 MB

Table of Contents

Table of Contents
2
Preface
10
Abbreviations
11
Section 1 Technical Information

13
- Desktop System Unit
  13
- Minitower System Unit
  14
  - System Board
    14
    
    Processor
    16
    
    Secondary Cache
    17
    
    Flash ROM
    17
    
    Power Management
    18
List of Tables

18
- System Memory Map
  18
  - I/O Addressing
    19
- I/O Address Map
  19
  - System Memory
    20
  - Interrupt Controller
    21
- Interrupt Level Assignments
  21
  - Video Controller
    22
  - Video Memory
    22
- Video Resolutions and Frequencies
  22
  - ISA/PCI-Bus Backboard
    24
    
    ISA Bus
    24
    
    PCI Local Bus
    24
    
    PCI Auto Configuration
    24
  - Parallel Interface
    25
- Parallel Port Addressing and Interrupts
  25
  - Serial Interface
    26
  - Indicator Panel
    26
- Serial Port Addressing and Interrupts
  26
- Power Supply
  27
- Diskette Drive
  27
- Hard Disk Drive
  27
- Keyboard
  27
Section 2 Setup and Operation

28
- Unpacking and Repacking
  28
- Setup
  28
  - Desktop Setup
    29
Appendix B Specifications

29
- Desktop Voltage Selector Switch
  29
- Desktop Lamps, Reset Button, and Power Button
  30
  - Minitower Setup
    32
- Desktop Peripheral Connections
  30
- Minitower Voltage Selector Switch
  32
- Minitower Indicators, Reset Button, and Power Button
  33
- Minitower Peripheral Connections
  33
- System Configuration
  34
  - Setup Utility
    35
  - How to Start Setup
    35
  - How to Use Setup
    36
    
    Standard CMOS Setup
    37
    
    Advanced CMOS Setup
    38
- Standard CMOS Setup Parameters
  38
- Advanced CMOS Setup Parameters
  39
- System Board Jumpers
  44
- System Configuration Jumpers
  45
Section 3 Options

47
Section 4 Maintenance and Troubleshooting

99
- Maintenance
  100
  - Routine Checks
    100
  - System Unit
    100
  - Keyboard
    101
- Removing the Keyboard Enclosure
  101
  - Mouse
    102
- Troubleshooting
  103
  - Error Messages
    103
  - Diagnosing and Solving Problems
    105
  - Beep Codes
    109
- BIOS Update Utility
  110
- Recovery Mode
  111
Section 5 Desktop Repair

112
- Disassembly and Reassembly
  112
  - Top Cover Removal
    113
  - Expansion Board Removal
    114
- Top Cover Screws
  114
- Removing the Top Cover
  114
- Expansion Slot Screw
  115
- Inside Expansion Slot Screw
  115
  - ISA/PCI-Bus Backboard Removal
    116
- Removing the Expansion Slot L-Bracket
  116
  - ISA/PCI-Bus Backboard Screws
    116
  - 1/2-Inch Diskette and Hard Disk Drive Removal
    117
- Inch Drive Bracket Screws
  117
  - Front Panel Assembly Removal
    118
- Inch Diskette and Hard Disk Drive Screws
  118
  - Indicator Panel Connectors
    119
  - Power Button Cover Removal
    120
- Power Button Tabs
  120
  - Speaker Assembly Removal
    121
- Speaker Screw
  121
  - SIMM Removal
    122
- SIMM Socket
  122
  - Optional 5 1/4-Inch Device Removal
    123
- Inch Device Screws
  123
  - 1/4-Inch Device Cage Removal
    124
  - Inch Device Cage Screws
    124
  - Power Supply Removal
    125
- Power Button Screws
  125
  - System Board Removal
    126
- Power Supply Screws
  126
- System Board Connectors and Screws
  127
  - Illustrated Parts Breakdown
    128
Section 6 Minitower Repair

132
- Disassembly and Reassembly
  132
- Minitower Cover Screws
  134
  - Top Cover Removal
    134
  - Bottom Cover Removal
    135
- Removing the Minitower Cover
  135
  - Expansion Board Removal
    136
- Minitower Bottom Access Cover
  136
- Expansion Slot Screw
  136
- Front Panel Screws
  137
- Power Button Tabs
  138
- Blank Panel Removal
  139
  - Speaker Assembly Removal
    140
- Speaker Tabs
  140
- SIMM Socket
  141
  - SIMM Removal
    141
  - 1/4-Inch Device Cage Removal
    142
- Removing the Device Cage Screws
  142
  - 1/4-Inch Device Removal
    143
- Inch Device Screws
  143
  - 1/2-Inch Hard Disk Drive Removal
    144
    
    Inch Hard Disk Drive Cables
    144
    
    Removing 3 1/2-Inch Drive Cage Screws
    145
  - 1/2-Inch Diskette Drive Removal
    146
- Diskette Drive Bracket Screws
  147
  - Power Supply Removal
    149
  - ISA/PCI-BUS Backboard Removal
    151
- Chassis Support Bracket Screws
  151
  - System Board Removal
    152
  - Illustrated Parts Breakdown
    154
- Powermate P60 Minitower Illustrated Parts Breakdown
  156
Appendix A Connector Pin Assignments

159
- Serial Interface Connectors
  161
- Parallel Interface Connector
  162
- VGA Interface Connector Pin Assignments
  163
- Speaker Connector Pin Assignments
  163
- Power Supply Connectors
  164
- Keyboard and Mouse Connectors
  164
- Power Lamp Connector
  165
- Hard Disk Drive Busy Lamp Connector
  165
- Fan Connector
  165
- Reset Button Connector
  166
- Diskette Drive Interface Pin Assignments
  167
- IDE Interface Connectors
  168
- SIMM Sockets
  169
- ISA/PCI-Bus Backboard Connector Pin Assignments
  170
- ISA Expansion Bus Connector Pin Assignments
  172
- PCI Expansion Bus Connector Pin Assignments
  174

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