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NEC 300i User Manual Page 82
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4
S
y
stem Board
Connect
ors, Jumpers,
and
S
o
cket
s
Com
ponents
Resourc
es
1
2
...
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189
190
Contents
3
4 System Board
4
6 Preventive Maintenance
5
7 Troubleshooting
5
9 Specifications
6
A Release Notes
6
List of Figures
8
List of Tables
8
Contents ix
9
Preface xi
10
Abbreviations
11
Abbreviations xv
13
System Overview
14
Configurations
15
System Overview 1-3
16
Features
17
Rear Features
18
1-6 System Overview
19
Inside Features
20
Security Features
21
Components
22
Diskette Drive
23
Hard Drive
23
Power Supply
23
Keyboard
23
AGP Board
24
CD-ROM Drive
24
Speakers
24
Fax/Modem Board
25
Network Board
25
PC Adapter Device
25
Tape Backup Unit
25
Zip Drive
26
System Configuration
27
Interrupt Requests
28
Parallel Port Interrupts
29
Jumper Settings
30
System Board Jumper Settings
31
2-6 System Configuration
32
System Configuration 2-7
33
Zip Drive Jumper Settings
34
BIOS Setup Utility
35
How to Use BIOS Setup
36
Main Menu
36
System Configuration 2-11
37
Main Menu Items
37
2-12 System Configuration
38
Advanced Menu
39
2-14 System Configuration
40
System Configuration 2-15
41
2-16 System Configuration
42
Security Menu
43
FLASH Utility
44
2-20 System Configuration
46
Welcome screen
46
Auto Rebuild and Restore
47
Custom Rebuild and Restore
48
System Configuration 2-23
49
Fixing the Operating System
50
NEC Application and Driver CD
51
Installing Software
52
NEC Help Center
53
Cheyenne Backup
54
System Requirements
55
Installation
55
Processor Serial Number
56
Disassembly and Reassembly
58
System Unit Cover Removal
60
Replacing the Left Side Cover
61
Removing the Right Side Cover
63
Expansion Board Removal
65
AGP Board Removal
66
Front Panel Removal
66
Removing the Blank Panel
67
DIMM Module Removal
68
C – Locking Lever F – Top Bar
73
5 1/4-Inch Device Removal
75
3 1/2-Inch Hard Drive Removal
76
Removing the Hard Drive
77
Power Supply Removal
78
System Board Removal
79
CMOS Battery Removal
80
Removing the Battery
81
System Board
82
External Cable Connectors
83
System Board Jumpers
84
Changing Processor Speed
85
Setting the Power On Mode
86
4-6 System Board
87
Setting Wake-On LAN
88
Upgrade Sockets
89
Checking System Memory
90
System Board 4-11
92
System Board Components
92
Processor and Secondary Cache
93
System BIOS
93
System Memory
94
Plug and Play
94
PCI Local Bus
94
PCI/IDE Ports
95
Parallel Interface
95
Serial Interface
96
USB Interface
96
Graphics Capabilities
96
Accelerated Graphics Port
97
Graphics Controller
97
Motion Video Controller
97
Resources
98
Memory Map
99
I/O Addresses
99
System Board 4-19
100
I/O Address Map
100
4-20 System Board
101
DMA Settings
102
Illustrated Parts Breakdown
103
Ordering Parts
104
Field Replaceable Unit List
105
Preventive Maintenance
108
System Cleaning
109
Keyboard Cleaning
109
Mouse Cleaning
110
Troubleshooting
111
Checklist
112
Troubleshooting 7-3
113
Diskette Drive Problems
114
Monitor Problems
114
Keyboard/Mouse Problems
115
CD-ROM Drive Problems
115
Diagnostics
116
Troubleshooting 7-7
117
Problems and Solutions
117
7-8 Troubleshooting
118
Troubleshooting 7-9
119
7-10 Troubleshooting
120
NEC CSD Information Services
121
Service Telephone Numbers
122
Technical Support
122
Technical Support Services
123
Product Information
124
Specifications
127
9-2 Specifications
128
System Specifications
128
System Board Specifications
129
Keyboard Specifications
129
Mouse Specifications
130
Speaker Specifications
130
System Unit Specifications
131
Diskette Drive Specifications
131
9-6 Specifications
132
Specifications 9-7
133
9-8 Specifications
134
Specifications 9-9
135
9-10 Specifications
136
Power Supply Specifications
136
Specifications 9-11
137
9-12 Specifications
138
Diamond Viper V550 AGP Board
139
9-14 Specifications
140
Specifications 9-15
141
9-16 Specifications
142
Zip Drive Specifications
143
Compliance
144
Release Notes
145
General Notes
146
Setting Boot Order in BIOS
147
Changing Network Settings
147
Installing Cheyenne Backup
148
Installing PartitionMagic
149
SCSI Drive Limitations
150
LS-120 SuperDisk Copy Utility
151
NEC OS Restore CD
152
PIIX4 Limitations
153
Installing the Utility
156
Getting Answers to FAQs
157
Windows 95 Issues
158
Windows 98 Issues
159
Windows NT Issues
160
5. Select
162
Glossary
163
2 Glossary
164
Glossary 3
165
4 Glossary
166
Glossary 5
167
6 Glossary
168
Glossary 7
169
8 Glossary
170
Glossary 9
171
10 Glossary
172
Glossary 11
173
12 Glossary
174
Glossary 13
175
14 Glossary
176
Glossary 15
177
16 Glossary
178
Regulatory Statements
184
Regulatory Statements-2
185
Regulatory Statements-3
186
Note for Canada
187
Battery Replacement
188
Battery Disposal
189
456-00050-000SRV
190
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