Compaq 1500 Manual do Utilizador descarregar pdf (Página 177)

Connector Pin Assignments

Maintenance and Service Guide A–5

Table A-7

External Monitor

Pin Signal Pin Signal

1 Red analog 9 +5 VDC

2 Green analog 10 Ground

3 Blue analog 11 Monitor detect

4 Not connected 12 DDC 2B data

5 Ground 13 Horizontal sync

6 Ground analog 14 Vertical sync

7 Ground analog 15 DDC 2B clock

8 Ground analog

279372-001.book Page 5 Friday, July 19, 2002 11:50 AM

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Maintenance and Service Guide 1
First Edition July 2002 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 8
(Continued) 10
Table 1-3 15
Compaq Presario 1500 Models 15
1.2 Features 19
Product Description 20
1.3 Clearing a Password 21
1.4 Power Management 22
Table 1-4 23
Table 1-5 25
Keyboard Components 27
Num lock 27
Table 1-6 27
Figure 1-5. Top Components 29
Figure 1-6. Bottom Components 31
1.6 Design Overview 33
Troubleshooting 34
Using Computer Setup 35
Selecting from the File Menu 36
Table 2-2 37
Security Menu 37
Select To Do This 37
Table 2-3 38
Advanced Menu 38
2.2 Using Compaq Diagnostics 40
Test Information 41
Table 2-4 43
(if applicable) 51
Illustrated Parts Catalog 64
Figure 3-2. Computer 65
System Major Components 65
Table 3-1 66
(Continued) 68
Kit Components 79
Table 3-2 80
Spare Part Number 285541-001 80
3.4 Miscellaneous Cable Kit 81
Table 3-3 82
Spare Part Number 285540-001 82
3.5 Mass Storage Devices 83
Table 3-4 84
Mass Storage Devices 84
3.6 Miscellaneous 85
Removal and Replacement 86
Preliminaries 86
4.2 Service Considerations 87
4.3 Preventing Damage to 88
Removable Drives 88
Precautions 89
4.6 Workstation Precautions 90
Procedures 93
5.1 Serial Number 94
Disassembly Sequence Chart 95
Disassembly 96
Battery Packs 97
Optical Drives 99
Hard Drives 101
Spare Part Number Information 101
until it rests at an 102
5.4 Computer Feet 104
5.5 Memory Expansion Board 104
Compartment Cover 105
Mini PCI Communication Boards 106
Slot Cover 107
5.7 Disk Cell RTC Battery 109
5.8 Connector Cover 110
5.9 LED Cover 111
5.10 Keyboard 113
5.11 Heat Spreader 116
5.12 Processor 119
5.13 Display 121
that secure the 123
5.14 Palm Rest 126
5.15 Diskette Drive 130
5.16 TouchPad Components 132
Board Cable 133
TouchPad Models 134
Board Cables 135
Stick Models 136
5.17 Display Release Assembly 137
5.18 Charger Board 138
5.19 Speaker Assembly 139
5.20 Top Cover 141
5.21 Fan 145
Figure 5-42. Removing the Fan 146
5.22 System Board 147
5.23 Modem Cable 151
Specifications 153
Table 6-2 156
15.0-inch SXGA+, TFT Display 156
Table 6-3 157
15.0-inch XGA, TFT Display 157
Table 6-4 158
14.1-inch XGA, TFT Display 158
Table 6-5 159
Table 6-6 161
Diskette Drive 161
Table 6-7 162
DVD-ROM Drive 162
Table 6-8 163
DVD-RW Drive 163
Table 6-9 164
CD-ROM Drive 164
Table 6-10 165
CD-RW Drive 165
Table 6-11 166
External AC Adapter 166
Table 6-12 166
8-cell, Li ion Battery Pack 166
Table 6-13 167
System DMA 167
Table 6-14 168
System Interrupts 168
Table 6-15 169
System I/O Addresses 169
Table 6-16 172
System Memory Map 172
Connector Pin Assignments 173
Table A-2 174
RJ-11 Modem 174
Table A-3 174
Universal Serial Bus 174
Table A-4 175
Table A-5 175
External Keyboard/Mouse 175
Table A-6 176
Parallel 176
Table A-7 177
External Monitor 177
Table A-8 178
Stereo Speaker/Headphone 178
Table A-9 178
Microphone 178
Power Cord Set Requirements 179
Country-Specific Requirements 180
Screw Listing 182
Table C-1 183
Table C-2 191
Table C-3 193
Table C-4 194
Table C-5 195
Table C-6 196
Table C-7 197

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