Compaq 1500 Anleitung zur Fehlerbehebung PDF herunterladen (Seite 119)

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Computer Removal and Replacement Procedures 7-35

7. Use the case utility tool to carefully pry up the top cover assembly from the base

enclosure.

Figure 7-31. Removing the Top Cover Assembly

To replace the top cover assembly, reverse the steps.

1 2 ... 114 115 116 117 118 119 120 121 122 123 124 ... 216 217

Maintenance and Service Guide 1
Technician Notes 2
Laser Safety 3
CDRH Regulations 3
Battery Notice 4
Serial Number 4
Contents 6
Chapter 7 8
Chapter 8 9
Chapter 9 9
Contents ix 10
Computer Product Description 11
1.2 Standard Features 12
1.2.1 Software Fulfillment 13
1.3 Options 14
1.3.4 External Keyboards and 15
Pointing Devices 15
1.3.5 External Monitors 15
1.4.2 Right Side Components 17
1.4.3 Rear Components 18
1.4.4 Bottom Components 19
1.4.5 Status Panel Lights 20
Description 21
2.3.2 Rear Components 26
Troubleshooting 28
3.1 Preliminary Steps 29
Troubleshooting 3-3 30
3.4 POST Error Messages 31
Table 3-1 32
Warning Messages 32
Table 3-2 33
Fatal Error Messages 33
Table 3-3 33
Fatal Error Beep Codes 33
3.5 Compaq Utilities 34
3-8 Troubleshooting 35
Computer Checkup 36
3-10 Troubleshooting 37
3.6 Diagnostic Error Codes 38
3-12 Troubleshooting 39
Troubleshooting 3-13 40
Table 3-11 41
Video Test Error Codes 41
Table 3-12 42
Audio Test Error Codes 42
Table 3-13 43
Table 3-14 43
CD-ROM Test Error Codes 43
3.7.1 Solving Minor Problems 44
Table 3-16 45
Troubleshooting 3-19 46
Table 3-17 47
Solving Hard Drive Problems 48
Solving CD-ROM Drive Problems 48
Table 3-20 49
Table 3-21 49
Table 3-22 50
Table 3-23 50
Solving Memory Problems 51
Solving PC Card Problems 52
Table 3-25 Continued 53
Solving Power Problems 54
Solving Printer Problems 55
Solving Screen Problems 55
Table 3-28 56
Table 3-29 57
Troubleshooting 3-31 58
3-32 Troubleshooting 59
Solving Network Problems 60
3-34 Troubleshooting 61
4.1 System Unit 63
4.2 Mass Storage Devices 65
4.3 Cables and Power Cords 67
4.5 Options 71
4.6 Miscellaneous Parts 73
4.8 Shipping Boxes 75
4.9 Documentation 75
5.1 System Unit 77
Removal and Replacement 79
Preliminaries 79
Equipment 80
Removing Batteries 80
Preventing Damage to Drives 81
Grounding Methods 81
Grounding Workstations 82
Grounding Equipment 82
6.2 Service Considerations 84
6.3 Serial Number 84
Procedures 85
7.3 Design Overview 87
7.3.3 Video system 88
7.4.2 Undocking the Computer 89
7.4.3 Battery Pack 90
To install the battery pack: 91
7.4.4 DualBay Devices 92
7.4.5 PCMCIA 93
7.5 Modem 94
7.6 CD-ROM Drive 95
3. Remove the CD-ROM drive 96
7.7 Keyboard 97
7.8 Memory Board 100
7.9 Hard Drive 103
7.10 Lithium Real Time Clock 105
8. Remove the RTC battery 106
Cover and Microphone 107
5. Remove the microphone 109
7.12.1 Clutch Covers 110
7.12.2 Display Assembly 111
7.12.3 Clutches 112
5. Remove the display bezel 113
7. Remove the display clutch 115
7.12.4 Display latches 116
7.13 Top Cover Assembly 118
7.13.1 Power Button 120
7.13.2 Suspend Button 121
7.14 LED Status Panel 124
7.16 DC-DC Converter 127
7.17 Fan 131
Figure 7-42. Removing the Fan 132
7.18 I/O Fixture Connector 133
7.19 System Board 135
7.20 AC Power 137
7.21 External Computer 138
Components 138
7.21.2 Computer Feet 138
Upgrade Procedures for the 139
Convenience Base 139
Ethernet Network Module 140
5. Remove the 10BaseT module 144
Specifications 148
9.1 Computer 149
9.2 Displays 150
9.3 Hard Drives 151
9.4 Diskette Drive 152
9.5 CD-ROM Drive 153
9.6 Battery Packs 154
9.7 Convenience Base 155
9.8 External Power Supplies 156
Table 9-11 157
External Battery Charger 157
9.9 System Interrupts 158
9.10 System DMA 158
9.11 System I/O Address 159
Table 9-17 Continued 160
9.12 System Memory Map 161
Table A-7 164
Parallel 164
Table A-8 164
Table A-9 165
Expansion Connector 165
Table A-9 Continued 166
Table A-10 168
Speaker Connector 168
Power Cord Set Requirements 169
Country-Specific Requirements 170
Modem Commands 171
Table C-1 Continued 172
Command Description 172
Table C-2 175
AT Commands 175
Table C-2 Continued 176
Table C-3 178
Fax Commands 178
Table C-3 Continued 179
Table C-4 181
Dial Modifiers 181
1.1 Models and Features 184
1.2 Features 185
1.3 Software Fulfillment 186
Universal Serial Bus 187
Battery Spacer Door 187
Illustrated Parts for the 188
Computer 188
Table 4-1 189
System Unit 189
Table 4-2 190
Mass Storage Devices 190
Table 4-3 191
Cables and Power Cords 191
Table 4-4 192
Standard and Optional Boards 192
Table 4-5 193
Table 4-6 194
Miscellaneous Parts 194
Table 4-7 195
Accessories 195
Option Spares 196
9.0 Specifications 197
Physical Configuration 198
Random < 150 ms 199
Table 9-3 200
12.1-inch TFT, SVGA Display 200
Appendix C 201
Continued 201
Continued 205
Index I-1 214
I-2 Index 215
Index I-3 216
I-4 Index 217

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