HP Pavilion 8300 PC Especificações descarregar pdf (Página 188)

A–4 Maintenance and Service Guide

Connector Pin Assignments

Table A-5

RJ-45 (Network)

Pin Signal Pin Signal

1 Transmit + 5 Unused

2 Transmit – 6 Receive –

3 Receive + 7 Unused

4 Unused 8 Unused

1 2 ... 183 184 185 186 187 188 189 190 191 192 193 ... 246 247

Maintenance and Service 1
Maintenance and Service Guide 2
First Edition: February 2006 2
Contents 3
3 Illustrated Parts Catalog 4
Product Description 7
1.1 Features 8
1.2 Resetting the Computer 10
1.3 Power Management 11
1.4 External Components 12
Table 1-1 13
Front Components 13
Right-Side Components 14
Table 1-2 15
Table 1-3 16
Left-Side Components 16
Rear Panel Components 18
Table 1-4 19
Standard Keyboard Components 20
Table 1-5 21
Table 1-6 22
Top Components 22
Table 1-7 25
Table 1-8 27
TouchPad Components 27
Table 1-9 28
Bottom Components 28
1.5 Design Overview 30
Troubleshooting 31
Accessing Computer Setup 32
Computer Setup Defaults 32
Selecting from the File Menu 33
Table 2-2 34
Security Menu 34
Selecting from the Tools Menu 35
Table 2-4 36
Advanced Menu 36
Table 2-5 37
(if applicable) 46
■ Diskette drive 51
■ System board 51
■ Internal speakers 54
Connection 58
Illustrated Parts Catalog 59
3.2 Computer Major Components 60
Table 3-1 61
Major Components 62
Table 3-2 71
3.4 Plastics Kit 72
3.5 Cable Kit 73
3.6 Mass Storage Devices 74
Table 3-5 75
Mass Storage Devices 75
Table 3-6 76
Spare Part Information 76
Table 3-7 78
Removal and Replacement 85
Preliminaries 85
4.2 Service Considerations 86
Procedures 93
5.1 Serial Number 94
Disassembly Sequence Chart 95
Disassembly 96
Removing the Battery Pack 97
5.4 Hard Drive 98
Removing the Hard Drive 99
Removing the Hard Drive Frame 100
5.5 Computer Feet 101
5.6 Memory Module 102
Removing the Memory Module 104
5.7 Mini Card Module 105
(Continued) 106
Removing a Mini Card module 107
5.8 RTC Battery 108
5.9 Optical Drive 109
Removing the Optical Drive 110
5.10 Switch Cover 112
Removing the Switch Cover 113
5.11 Keyboard Assembly 114
5.12 LED Board 118
4. Remove the LED board 2 119
5.13 Keyboard 120
4. Remove the keyboard 2 121
5.14 Display Assembly 122
Removing the Display Assembly 124
Display Assembly Subcomponent 125
Spare Part Number Information 125
Removing the Display Bezel 127
Removing the Display Panel 128
Removing the Display Hinges 129
Removing the Display Inverter 130
5.15 Top Cover 132
Removing the Top Cover 138
5.16 System Board 139
1 modem cable 143
2 Bluetooth board cable 143
3 USB board cable 143
Removing the System Board 144
5.17 Bluetooth Module 146
Removing the Bluetooth Module 147
5.18 Modem Cable 149
Removing the Modem Cable 150
5.19 USB Board 151
Removing the USB Board 152
5.20 Speaker Assembly 153
Removing the Speaker Assembly 155
5.21 Fan/Heat Sink Assembly 156
Replacing the Thermal Paste 160
5.22 Processor 162
Removing the Processor 163
5.23 PC Card Assembly 164
Removing the PC Card Assembly 166
Specifications 167
Table 6-2 169
Table 6-3 170
Table 6-4 171
Hard Drives 171
Table 6-5 173
Table 6-6 174
DVD/CD-RW Combo Drive 174
Table 6-7 175
Table 6-9 178
System DMA 178
Table 6-10 179
System Interrupts 179
Table 6-11 181
System I/O Addresses 181
Table 6-12 184
System Memory Map 184
Connector Pin Assignments 185
Table A-2 186
Audio-In (Microphone) 186
Table A-3 186
Universal Serial Bus 186
Table A-4 187
External Monitor 187
Table A-5 188
RJ-45 (Network) 188
Table A-6 189
RJ-11 (Modem) 189
Table A-7 190
S-Video-Out 190
Power Cord Set Requirements 191
General Requirements 192
Country-Specific Requirements 193
Screw Listing 195
Table C-2 196
Table C-3 197
(Continued) 198
Phillips PM2.5×4.0 Screw 207
Table C-4 207
Table C-5 212
Phillips PM2.0×4.0 Screw 212
Table C-6 217
Phillips PM2.5×13.0 Screw 217
Table C-7 221
Phillips PM2.5×9.0 Screw 221
Table C-8 223
Phillips PM2.5×7.0 Screw 223
Table C-9 225
Slotted SM1.5×9.0 Screw 225
Table C-10 226
Phillips PM3.0×7.0 Screw 226
Display Component Recycling 227
Removing the LCD Panel 232
LCD panel 233
Removing the LCD Panel Frame 234
Removing the Backlight Frame 237
Removing the Backlight 238
Releasing the LCD Panel 239
23. Remove the LCD panel 240

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