Compaq Armada 1120T Especificações descarregar pdf (Página 82)

5–18 Maintenance and Service Guide

Removal and Replacement Procedures

3. Lift the front edge of the heat sink and swing it up and back

until the shield rests at a 45-degree angle 1 (Figure 5-11).

4. Pull the heat sink away from the base enclosure at a

45-degree angle 2 and remove it from the base enclosure.

Figure 5–11: Removing the Heat Sink

A thermal pad 3 is installed on the heat sink and makes contact

with the processor. Any time the heat sink is removed, inspect the

thermal pad for damage.

1 2 ... 77 78 79 80 81 82 83 84 85 86 87 ... 146 147

Maintenance and Service Guide 1
First Edition (April 2001) 2
Contents 3
3 Illustrated Parts Catalog 4
Table 1-1 7
Compaq Armada 110 7
Features 9
1.2 Security 10
1.3 Power Management 11
Timeout Settings 12
Setting Standby 12
Hibernation 12
Product Description 13
Table 1-2 14
Table 1-3 15
Table 1-4 18
Keyboard Components 18
Figure 1–5: Top Components 19
Table 1-5 19
Top Components 19
Top Components (Continued) 20
Figure 1–6: Bottom Components 21
Table 1-6 22
Bottom Components 22
1.4 Design Overview 23
Troubleshooting 24
Portable Computers 26
2.1 Initial Troubleshooting 27
2.2 No Power, Part 1 28
2.3 No Power, Part 2 29
2.4 No Power, Part 3 30
2.5 No Power, Part 4 31
2.6 No Video, Part 1 32
2.7 No Video, Part 2 33
(if applicable) 34
2.15 No Audio, Part 1 41
2.16 No Audio, Part 2 42
2.17 Non-Functioning Device 43
2.18 Non-Functioning Keyboard 44
Illustrated Parts Catalog 47
System Major Components 48
Table 3-1 49
3.3 Plastics Kit Components 52
3.4 Hardware Kit Components 53
3.5 Cable Kit Components 54
3.6 Mass Storage Devices 55
3.7 Miscellaneous 56
Table 3-6 57
Preliminaries 58
Removal and Replacement 58
4.3 Preventing Damage to 59
Removable Drives 59
Precautions 61
4.6 Workstation Precautions 62
Procedures 65
5.1 Serial Number 66
Table 5-1 67
Disassembly Sequence Chart 67
Disassembly 68
5.4 Computer Feet 69
5.5 LED Cover 70
5.6 Keyboard 71
6. Remove the keyboard 73
5.7 Optical Drive 74
5.8 Display 76
Hinge Covers 77
Spare Part Number Information 77
5.9 Heat Sink 80
(Figure 5-10) 81
5.10 Processor 84
5.11 Top Cover 86
(Figure 5-13) 87
5.12 Diskette Drive 89
5.13 TouchPad 91
(Figure 5-17) 93
5.14 Hard Drive 94
(RTC) Battery 96
(Figure 5-19) 97
5.16 Fan 98
Figure 5–20: Removing the Fan 99
5.17 System Board 101
Specifications 106
Table 6-1 107
Computer (Continued) 107
Table 6-2 108
14.1-inch XGA, TFT Display 108
12.1-inch SVGA, TFT Display 109
Table 6-3 109
Table 6-4 110
10.0-GB Hard Drive 110
Table 6-5 112
Diskette Drive 112
Table 6-6 113
CD-ROM Drive 113
Table 6-7 114
DVD-ROM Drive 114
Table 6-8 115
AC Adapter 115
Table 6-9 116
Battery Packs 116
Table 6-10 117
System DMA 117
Table 6-11 118
System Interrupts 118
Table 6-12 119
System I/O Addresses 119
Table 6-13 122
System Memory Map 122
Connector Pin Assignments 123
Table A-3 124
Keyboard/Mouse 124
Table A-4 124
RJ-11 Modem 124
Table A-5 125
RJ-45 Network Interface 125
Table A-6 125
Universal Serial Bus 125
Table A-7 126
Table A-8 127
External Monitor 127
Table A-9 128
Parallel 128
Power Cord Set Requirements 129
Country-Specific Requirements 130
Screw Listing 132
Table C-2 133
M2.5 × 4.5 Screw 133
M2.5 × 4.5 Screw (Continued) 134
Table C-3 138
M2.5 × 7 Screw 138
M2.5 × 7 Screw (Continued) 139
Table C-4 141
M2.5 × 5.5 Screw 141

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Compaq Armada 1120T Especificações Página 82

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