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PowerMate 466M
NEC PowerMate 466M Manuals
Manuals and User Guides for NEC PowerMate 466M. We have
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NEC PowerMate 466M manual available for free PDF download: Service Manual
NEC PowerMate 466M Service Manual (184 pages)
Brand:
NEC
| Category:
Desktop
| Size: 1.55 MB
Table of Contents
Table of Contents
2
Preface
11
Abbreviations
12
Section 1 Technical Information
14
Desktop System Unit
14
Minitower System Unit
15
System Board
16
Processor
18
Secondary Cache
18
Flash ROM
19
List of Tables
19
System Memory Map
19
Power Management
20
I/O Addressing
21
I/O Address Map
21
System Memory
22
Interrupt Controller
22
Video Controller
23
Interrupt Level Assignments
23
Video Memory
25
Text Modes
25
Graphic Modes
26
ISA/VL-Bus Backboard
27
ISA Bus
27
VL-Bus
27
Parallel Interface
28
Parallel Port Addressing and Interrupts
28
Serial Interface
29
Indicator Panel
29
Serial Port Addressing and Interrupts
29
Power Supply
30
Diskette Drive
30
Hard Disk Drive
30
Keyboard
30
Section 2 Setup and Operation
31
Unpacking and Repacking
31
Setup
31
Appendix B Specifications
32
Desktop Voltage Selector Switch
32
Desktop Peripheral Connections
33
Desktop Lamps, Reset Button, and Power Button
33
Minitower Setup
35
Minitower Voltage Selector Switch
35
Minitower Peripheral Connections
36
Minitower Indicators, Reset Button, and Power Button
36
System Configuration
38
Setup Utility
38
How to Start Setup
39
How to Use Setup
39
Menu Bar
40
Legend Bar
41
Field Help Window
41
Setup Key Functions
41
General Help Window
42
Main Menu Options
42
Legend Bar Main Menu Parameters
42
IDE Adapters
43
Memory Shadow
44
IDE Hard Disk Parameters
44
Memory Shadow Parameters
44
Boot Sequence
45
Numlock
45
Boot Parameters
45
Advanced Menu
46
Integrated Peripherals Menu
46
Numlock Parameters
46
Parity
47
Integrated Peripherals Parameters
47
Large Disk Access Mode
48
Security Menu
48
Large Disk Parameters
48
System Security Options
49
Power Menu
50
Power Management Parameters
50
Exit Menu
51
Save Values & Exit
51
Discard Values & Exit
51
Get Default Values
51
Load Previous Values
51
Save Current Values
52
BIOS Update Utility
53
System Board Jumpers
54
System Configuration Jumpers
55
Section 3 Options
57
Internal Options
57
Desktop Cover Removal
58
Desktop Cover Screws
58
Removing the Desktop Cover
58
Minitower Cover Removal
59
Minitower Cover Screws
59
Expansion Board(S)
60
Removing the Minitower Cover
60
Desktop Expansion Board Installation
61
Desktop Expansion Slots
61
Removing the Inside Expansion Slot Bracket
62
Minitower Expansion Board Installation
63
Minitower Expansion Slots
63
Expansion Board Troubleshooting
64
System Board Options
65
System Board Option Sockets
65
Overdrive Processor Installation
66
Pga/Overdrive Socket Lever
66
Overdrive Processor Alignment
67
Overdrive Processor Troubleshooting
68
Overdrive Problems and Solutions
68
SIMM Memory Installation
69
SIMM Upgrade Path
69
SIMM Configurations
70
SIMM Installation
71
SIMM Upgrade Kit Troubleshooting
72
SIMM Upgrade Problems and Solutions
72
Secondary Cache Installation
73
Secondary Cache Kit Troubleshooting
74
Secondary Cache Problems and Solutions
74
Video DRAM Module Installation
75
Video DRAM Module Troubleshooting
76
Video DRAM Module Problems and Solutions
76
Video Cache RAM Chip Installation
77
Video Cache RAM Chip Troubleshooting
78
Video Cache RAM Chip Problems and Solutions
78
Optional 5 1/4-Inch Slot Devices
79
1/4-Inch Diskette Drive
79
1/4-Inch Diskette Drive Settings
79
Hard Disk Drives
80
Hard Disk Drive Settings
80
FD1158C, 1.2-MB Diskette Drive
80
Desktop 5 1/4-Inch Device Installation
82
Desktop 3 1/2-Inch Drive Bracket Removal
82
Inch Drive Bracket Screws
82
Desktop Blank Panel Removal
83
Indicator Panel Connectors
83
Desktop 5 1/4-Inch Device Placement
84
Desktop Blank Panel Removal
84
Desktop 5 1/4-Inch Diskette Drive Cabling
85
Desktop 5 1/4-Inch Device Screws
85
Desktop 5 1/4-Inch Hard Disk Drive Cabling
86
Desktop 5 1/4-Inch Diskette Drive Cables
86
Finishing Desktop 5 1/4-Inch Device Installation
87
Minitower 5 1/4-Inch Device Installation
87
Desktop 5 1/4-Inch Hard Disk Drive Cables
87
Minitower Blank Panel Removal
88
Device Cage Slot Cover
89
Minitower 5 1/4-Inch Device Placement
90
Minitower 5 1/4-Inch Device Screws
90
Minitower 5 1/4-Inch Diskette Drive Cables
91
Minitower 5 1/4-Inch Diskette Drive Cabling
91
Minitower 5 1/4-Inch Hard Disk Drive Cables
92
Minitower 5 1/4-Inch Hard Disk Drive Cabling
92
Finishing Minitower 5 1/4-Inch Device Installation
93
Hard Disk Drive Troubleshooting
93
Optional 5 1/4-Inch Device Problems and Solutions
94
NEC SVGA Monitor
95
Connecting the Monitor
96
Monitor Connections
97
Front Control Panel
98
NEC SVGA Monitor Front Control Panel
98
Rear Control Panel
99
NEC SVGA Monitor Troubleshooting
100
NEC SVGA Monitor Problems and Solutions
100
Section 4 Maintenance and Troubleshooting
101
NEC Service and Information Telephone Numbers
101
Maintenance
102
System Unit
102
Keyboard
103
Removing the Keyboard Enclosure
103
Mouse
104
Routine Checks
104
Troubleshooting
105
Error Messages
105
BIOS Update Utility Error Messages
105
Diagnosing and Solving Problems
106
Problems and Solutions
106
Diagnostic Output and Beep Codes
110
Diagnostic Output and Beep Codes Looped on Post
112
Section 5 Desktop Repair
113
Disassembly and Reassembly
113
Powermate Desktop Disassembly Sequence
113
Top Cover Removal
115
Top Cover Screws
115
Expansion Board Removal
116
Removing the Top Cover
116
Expansion Slot Screw
117
Inside Expansion Slot Screw
117
Removing the Expansion Slot L-Bracket
118
ISA/VL-BUS Backboard Removal
119
Front Panel Assembly Removal
119
ISA/VL-Bus Backboard Screws
119
Indicator Panel Connectors
120
Power Button Cover Removal
121
Speaker Assembly Removal
122
Speaker Screw
122
SIMM Removal
123
SIMM Socket
123
1/2-Inch Diskette and Hard Disk Drive Removal
124
Inch Drive Bracket Screws
124
Inch Diskette and Hard Disk Drive Screws
125
Optional 5 1/4-Inch Device Removal
126
Inch Device Screws
126
1/4-Inch Device Cage Removal
127
Power Supply Removal
128
Power Button Screws
128
System Board Removal
129
Power Supply Screws
129
System Board Connectors and Screws
130
Connector Identifiers
130
Battery Removal
131
Battery Replacement
131
Illustrated Parts Breakdown
132
Powermate Desktop Field-Replaceable Parts List
132
Powermate Desktop Illustrated Parts Breakdown
134
Powermate Desktop Options
135
Powermate Desktop Documentation and Packaging
136
Section 6 Minetower Repair
137
Powermate Minitower Disassembly Sequence
137
Disassembly and Reassembly
137
Top Cover Removal
139
Top Cover Screws
139
Removing the Top Cover
140
Expansion Board Removal
141
Expansion Slot Screw
141
ISA/VL-Bus Backboard Bracket Screws
142
ISA/VL-BUS Backboard Removal
142
ISA/VL-Bus Backboard Screws
142
Front Panel Assembly Removal
143
Front Panel Screws
143
Power Button Tabs
144
Power Button Cover Removal
144
Speaker Assembly Removal
145
Speaker Tabs
145
SIMM Socket
146
SIMM Removal
146
1/2-Inch Diskette Drive Removal
147
Inch Diskette Drive Cables
147
Diskette Drive Bracket Screws
148
1/2-Inch Hard Disk Drive Removal
149
Inch Hard Disk Drive Cables
149
Right Side Device Screws
150
1/4-Inch Device Removal
151
Left Side Device Screw Access Holes
151
1/4-Inch Device Cage Removal
152
Inch Device Cage Screws
152
Power Button Screws
153
Power Supply Removal
153
Power Supply Screws
154
System Board Removal
154
Connector Identifiers
155
System Board Connectors and Screws
155
Battery Removal
156
Battery Replacement
156
Powermate Minitower Field-Replaceable Parts List
157
Illustrated Parts Breakdown
157
Powermate Minitower Illustrated Parts Breakdown
159
Powermate Minitower Options
160
Powermate Minitower Documentation and Packaging
161
Appendix A Connector Pin Assignments
164
Serial Interface Connectors
164
Parallel Interface Connector
165
VGA Interface Connector Pin Assignments
166
Speaker Connector Pin Assignments
166
Power Supply Connectors
167
Keyboard and Mouse Connectors
167
Power Lamp Connector
168
Hard Disk Drive Lamp Connector
168
Reset Button Connector
168
Diskette Drive Interface Pin Assignments
169
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