Hp Compaq nx5000 series User Manual download pdf (Page 85)

Troubleshooting

Maintenance and Service Guide 2–29

Flowchart 2.18—Nonfunctioning Keyboard

OK?

Keyboard

not operating

properly.

External

device

works?

Replace

system

board.

Replace

system

board.

Connect notebook

to good external

keyboard.

Reseat internal

keyboard

connector

(if applicable).

Replace internal

keyboard or

cable.

OK?

Done Done

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 219 220

Maintenance and Service 1
Maintenance and Service Guide 2
First Edition April 2004 2
Contents 3
3 Illustrated Parts Catalog 4
6 Specifications 5
A Connector Pin Assignments 5
B Power Cord Set Requirements 5
C Screw Listing 5
1.1 Models 7
Table 1-2 9
(Continued) 10
Table 1-3 33
1.2 Features 38
Product Description 39
1.3 Clearing a Password 40
1.4 Power Management 41
1.5 External Components 42
Table 1-4 43
Table 1-5 44
Table 1-6 46
Wireless Antennae 46
Keyboard Components 47
Table 1-7 48
Table 1-8 49
Top Components 49
Software Guide 50
Documentation Library 50
(Continued) 51
Table 1-9 53
Bottom Components 53
1.6 Design Overview 56
Troubleshooting 57
Using Computer Setup 58
Selecting from the File Menu 59
Table 2-2 60
Security Menu 60
Selecting from the Tools Menu 61
(continued) 63
Configuration Information 64
Test Information 65
Table 2-4 67
(if applicable) 75
System Restore 78
DVD-ROM Drive 81
Illustrated Parts Catalog 88
3.2 Notebook Major Components 89
Table 3-1 90
Notebook 91
Major Components 91
Notebook Major Components 95
3.3 Miscellaneous Plastics 97
Kit Components 97
Table 3-3 99
Spare Part Information 99
3.5 Miscellaneous 100
Removal and Replacement 102
Preliminaries 102
Plastic Parts 103
Cables and Connectors 103
4.3 Preventing Damage to 104
Removable Drives 104
Precautions 105
4.6 Notebook Precautions 106
4.7 Grounding Equipment and 107
Procedures 109
5.1 Serial Number 110
Serial Number Location 110
Disassembly Sequence Chart 111
Disassembly 112
Removing the Battery Pack 113
Removing the Battery Bezel 114
Removing the Hard Drive 116
5.4 Notebook Feet 118
Replacing the Notebook Feet 118
Communications Board 120
5.6 MultiBay Device 121
Removing a MultiBay Device 121
5.7 Bluetooth Wireless 122
Removing the Bluetooth Cover 122
Removing the Bluetooth Board 123
5.8 Keyboard 124
Removing the Keyboard Screws 125
Releasing the Keyboard 126
5.9 Switch Cover 128
Removing the Switch Cover 129
5.10 Modem Board 130
Removing the Modem Board 131
5.11 Memory Module 132
Removing the Memory Shield 132
Removing a Memory Module 133
5.12 Keyboard Plate 134
Removing the Keyboard Plate 134
5.13 Fan Assembly 135
Removing the Fan Assembly 137
5.14 Heat Sink 138
Removing the Heat Sink 139
5.15 Processor 141
Removing the Processor 142
5.16 Display Assembly 143
Removing the Display Screws 145
Removing the Display Assembly 146
5.17 Top Cover 147
Removing the Top Cover Screws 148
Removing the Top Cover 150
5.18 RTC Battery 151
Removing the RTC Battery 152
5.19 Speakers 153
Removing the Speaker Assembly 155
5.20LED Board 156
Removing the LED Board 157
5.21 Bottom Board 158
Removing the Bottom Board 159
5.22 System Board 160
Removing the System Board 162
Specifications 163
Table 6-2 165
14.1-inch XGA TFT Display 165
Table 6-3 166
15.0-inch XGA TFT Display 166
Table 6-4 167
Table 6-5 168
Hard Drives 168
Table 6-6 169
External AC Adapter 169
Table 6-7 169
Table 6-8 170
Table 6-9 170
Table 6-10 171
Table 6-11 173
Table 6-12 175
8X/24X DVD-ROM Drive 175
Table 6-13 177
24X CD-ROM Drive 177
Table 6-14 178
System DMA 178
Table 6-15 179
System Interrupts 179
Table 6-16 180
System I/O Addresses 180
Connector Pin Assignments 183
Table A-2 184
RJ-11 Modem 184
Table A-3 184
Universal Serial Bus 184
Table A-4 185
Table A-5 185
External Monitor 185
Table A-6 186
Headphone Jack 186
Table A-7 186
Microphone 186
Table A-8 187
Parallel 187
Table A-9 188
Table A-10 188
Power Cord Set Requirements 189
Screw Listing 190
Table C-1 191
Torx T5M3.0×4.0 Screw 191
Table C-2 192
Phillips PM3.0×3.5 Screw 192
Table C-3 193
Hex M2.0×10.0 Alignment Pin 193
Table C-4 194
Phillips PM2.5×3.0 Screw 194
Table C-5 195
Torx T8M2.5×5.0 Screw 195
Table C-6 198
Phillips PM2.0x4.0 Screws 198
Table C-7 201
Phillips PM2.0×3.0 Screw 201
Table C-8 202
Phillips PM1.5×3.0 Screw 202
Table C-9 203
Torx T8M2.5×9.0 Screw 203
Table C-10 204
Table C-11 207
Phillips PM2.5×6.0 Screw 207
Table C-12 208
Phillips M2.5×3.0 Screw 208
Table C-13 209
Phillips PM1.5x4.0 Screw 209
Table C-14 211
Phillips PM2.5x11.0 Screw 211
Table C-15 212
Hex M2.5×9.0 Standoffs 212

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Hp Compaq nx5000 series User Manual Page 85

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