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Removal and Replacement Procedures 5-25

COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED

Writer: The Integrity Group Saved by: The Integrity Group Saved date: 10/26/00 12:36 PM

Part Number: 128679-006 File name: Ch05

7. Turn the computer top side up with the rear panel facing forward.

8. Remove the screw

that secures the top cover to the base

enclosure (Figure 5-20).

9. Disconnect the left

and right

speaker cables from the

system board.

Figure 5-20. Removing the Top Cover Rear Panel Screw and Disconnecting

the Speaker Cables

1 2 ... 114 115 116 117 118 119 120 121 122 123 124 ... 161 162

Maintenance and Service Guide 1
AINTENANCE AND 2
Contents v 3
Contents vii 5
Using This Guide ix 6
Technician Notes 7
Serial Number 7
Table 1-2 10
Compaq Armada E500 10
Computer Models 10
Table 1-4 17
Compaq Armada V300 17
Features 19
Accessing the Web Agent 21
Asset Management 21
Fault Management 22
Fault Management Alerts 23
Security Management 23
Power Management Levels 24
Configuration Management 24
Managing Power 24
Accessing Power Management 24
1-18 Product Description 25
Table 1-5 26
1-20 Product Description 27
Table 1-6 28
Right Side Components 28
Figure 1-4. Rear Components 29
Table 1-7 30
Rear Components 30
1-24 Product Description 31
Table 1-8 32
Keyboard Components 32
1-26 Product Description 33
Table 1-9 34
Table 1-10 35
Bottom Components 35
1.4 Design Overview 36
ROUBLESHOOTING 37
2.1 Preliminary Steps 38
2.2 Clearing Passwords 39
2.4 POST Error Messages 40
Table 2-1 41
Warning Messages 41
Table 2-2 43
Fatal Error Messages 43
Table 2-3 44
Fatal Error Beep Codes 44
2.5 Compaq Utilities 45
Using Computer Setup 46
File Menu 47
Security Menu 48
Advanced Menu 49
2-14 Troubleshooting 50
Factory Default Settings 51
Table 2-4 51
Initialization 51
Table 2-5 51
Table 2-6 52
Table 2-7 52
Security 52
Before Replacing Parts 53
Table 2-8 54
Solving Audio Problems 54
Table 2-8 55
Table 2-9 56
Table 2-9 57
Table 2-10 58
Table 2-11 59
Table 2-12 60
Solving Hard Drive Problems 60
Table 2-13 61
Solving Infrared Problems 61
Table 2-14 63
Solving Keyboard Problems 63
Table 2-15 64
Solving Modem Problems 64
Table 2-16 69
Solving PC Card Problems 69
Table 2-17 71
Solving Power Problems 71
Table 2-18 72
Solving Display Problems 72
Table 2-18 73
Table 2-19 74
Solving USB Problems 74
LLUSTRATED 75
3-2 Illustrated Parts Catalog 76
Table 3-1 77
3-4 Illustrated Parts Catalog 78
3-6 Illustrated Parts Catalog 80
3-8 Illustrated Parts Catalog 82
Table 3-2 86
Spare Part Number 159536-001 86
3.4 Mass Storage Devices 87
Table 3-3 87
3.5 Miscellaneous 88
Table 3-4 88
EMOVAL AND 89
EPLACEMENT 89
RELIMINARIES 89
Plastic Parts 90
Cables and Connectors 90
4.6 Workstation Precautions 92
Table 4-1 94
Table 4-2 94
Static-Shielding Materials 94
ROCEDURES 95
Disassembly Sequence Chart 96
5.4 Computer Feet 97
Computer Feet 97
5.5 Mini PCI Slot 98
5.6 Touch Button 100
Touch Button 100
Spare Part Number Information 100
Removing the Touch Button 100
Touch Button Cable 101
Removing the Keyboard 103
5.8 Memory 106
Memory Expansion Board 106
5.9 Display Assembly 109
Display Assembly 109
Removing the Display 110
Switch and Hinge Cover 112
RTC Battery 115
Removing the RTC Battery 115
5.11 LED Board 116
LED Board 116
Removing the LED Board 116
5.12 Top Cover 117
Top Cover 117
Removing the Top Cover 117
Diskette Drive Bezel 118
5.13 Front Shield 121
Front Shield 121
Removing the Front Shield 121
Diskette Drive 123
Removing the Diskette Drive 123
5.15 System Board 124
System Board 124
Removing the System Board 125
(Figure 5-24) 126
5.16 Voltage Converter Board 128
Voltage Converter Board 128
5.17 Fan 130
Removing the Fan 130
ESCRIPTION 133
Table 6-2 134
15.0-inch SXGA, TFT Display 134
Table 6-3 135
15.0-inch XGA, TFT Display 135
Table 6-4 135
14.1-inch XGA, TFT Display 135
Table 6-5 136
13.3-inch XGA, TFT Display 136
Table 6-6 137
12.1-inch SVGA, TFT Display 137
Table 6-7 137
12.1-inch SVGA, STN Display 137
Table 6-8 138
Hard Drives 138
Table 6-9 139
Table 6-10 139
CD-ROM Drive 139
Table 6-11 140
DVD-ROM Drive 140
Table 6-12 140
LS-120 SuperDisk Drive 140
Magnetic tracks 141
Table 6-13 142
AC Adapter 142
Table 6-14 142
Lithium Ion Battery Packs 142
Table 6-15 143
System DMA 143
Table 6-16 143
System Interrupts 143
Table 6-17 144
System I/O Addresses 144
Continued 145
Table 6-18 146
System Memory Map 146
CONNECTOR PIN ASSIGNMENTS 147
Connector Pin Signal 148
Table A-6 149
Parallel Connector 149
Table A-7 150
Docking Connector 150
Table A-7 continued 151
Pin Signal Pin Signal 151
Table A-8 153
Table A-9 153
External Monitor Connector 153
EQUIREMENTS 154
Country-Specific Requirements 155

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