Compaq nc4010 - Notebook PC Dokumentacja Pobierz pdf (Strona 135)

5–56 Maintenance and Service Guide

Removal and Replacement Procedures

2. Remove the two PM2.0×3.0 screws 1 that secure the switch

board to the system board.

3. Lift up on the middle of the switch board 2 to disconnect it

from the system board.

4. Remove the switch board.

Removing the Switch Board

Reverse the above procedure to install the switch board.

1 2 ... 130 131 132 133 134 135 136 137 138 139 140 ... 188 189

Maintenance and Service 1
Maintenance and Service Guide 2
Fourth Edition: July 2006 2
First Edition: May 2003 2
Contents 3
3 Illustrated Parts Catalog 4
6 Specifications 6
A Connector Pin Assignments 6
B Power Cord Set Requirements 6
C Screw Listing 6
1.1 Models 8
Table 1-2 10
(Continued) 11
1.2 Features 13
Product Description 14
1.3 Clearing a Password 15
1.4 Power Management 15
1.5 External Components 16
Table 1-4 18
Rear and Left-Side Components 18
Table 1-5 20
Keyboard Components 20
Table 1-6 22
Top Components 22
Table 1-7 24
Bottom Components 24
1.6 Design Overview 27
Troubleshooting 28
Utilities 29
Selecting from the File Menu 30
Table 2-2 31
Security Menu 31
Table 2-3 32
Advanced Menu 32
Configuration Information 34
Test Information 35
Table 2-4 37
Flowchart Description 37
External 41
Internal 41
(if applicable) 45
DVD-ROM Drive 51
Illustrated Parts Catalog 58
3.2 Notebook Major Components 59
Major Components 59
Table 3-1 60
Continued 62
Components 66
Table 3-2 67
Spare Part Number 325528-001 67
Table 3-3 69
3.5 Miscellaneous 70
Removal and Replacement 72
Preliminaries 72
4.2 Service Considerations 73
4.3 Preventing Damage to 74
Removable Drives 74
Precautions 75
4.6 Workstation Precautions 76
4.7 Grounding Equipment and 77
Procedures 80
5.1 Serial Number 81
Table 5-1 82
Disassembly Sequence Chart 82
Disassembly 83
1 to the right. The 84
Removing the Battery Pack 84
Removing the Hard Drive 85
325528-001 86
5.4 Notebook Feet 89
5.5 Memory Module 90
Removing a Memory Module 92
Spare Part Number Information 93
5.7 LED Switch Cover 97
Removing the LED Switch Cover 99
5.8 Keyboard 100
Removing the Keyboard Screw 101
Releasing the Keyboard 102
Removing the Keyboard 103
5.9 TPM Security Module 105
5.10 Smart Card Reader 106
5.11 Fan 107
Removing the Fan 108
5.12 Heat Sink 109
Removing the Heat Sink Screws 110
Removing the Heat Sink 112
5.13 Processor 114
Removing the Processor 115
5.14 Display Assembly 117
Removing the Hinge Covers 119
Removing the Antenna Cables 120
Assembly Screws 121
5.15 Top Cover 122
❏ Eight T8M2.0×8.0 screws 3 123
Removing the Top Cover Screws 123
Removing the Top Cover 125
❏ Keyboard (Section 5.8) 126
❏ Top cover (Section 5.15) 126
5.17 TouchPad 128
Removing the TouchPad Screws 129
Removing the TouchPad Bracket 130
Removing the TouchPad 131
5.18 RTC Battery 132
5.19 Speaker/Microphone 133
5.20 Switch Board 134
Removing the Switch Board 135
5.21 System Board 136
Removing the System Board 138
5.22 Modem Board 139
Removing the Modem Board 140
Specifications 141
Table 6-2 143
12.1.0-inch XGA, TFT Display 143
Table 6-3 144
Hard Drives 144
Table 6-4 145
External AC Adapter 145
Table 6-5 145
Table 6-6 146
Table 6-7 147
System DMA 147
Table 6-8 148
System Interrupts 148
Table 6-9 149
System I/O Addresses 149
Table 6-10 152
System Memory Map 152
Connector Pin Assignments 153
Table A-2 154
RJ-11 Modem 154
Table A-3 154
Universal Serial Bus 154
Table A-4 155
Table A-5 156
External Monitor 156
Table A-6 157
Stereo Speaker/Headphone 157
Table A-7 157
Microphone 157
Power Cord Set Requirements 158
Country-Specific Requirements 159
Screw Listing 161
Table C-1 162
Phillips PM2.5×3.0 Screw 162
Table C-2 163
Torx T5 M2.5×4.5 Screw 163
Table C-3 164
Phillips PM2.5×3.5 Screw 164
Table C-4 165
Table C-5 166
Table C-6 167
Phillips PM2.0×4.0 Screw 167
(Continued) 168
Table C-7 170
Table C-8 173
Torx T8 M2.0×8.0 Screw 173
Table C-9 177
Table C-10 178
Torx T8 M2.0×4.0 Screw 178
Table C-11 181
Torx T8 M2.0×6.0 Screw 181
Table C-13 183
Phillips PM1.5×3.0 Screw 183
FN key 1–14 186

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