HP Armada m300 Specifications download pdf (Page 79)

5-20 Removal and Replacement Procedures

5.13 Switch Cover

1. Prepare the computer for disassembly (Section 5.5).

2. Remove the keyboard (Section 5.11).

3. Position the computer so the rear panel faces forward.

4. Remove the two screws from the rear panel of the computer that secure the switch

cover to the base assembly (Figure 5-18).

Figure 5-18. Removing the Switch Cover Screws

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Compaq Armada M300 1
Series of Personal Computers 1
DOCUMENTATION SURVEY 2
MAINTENANCE AND SERVICE GUIDE 3
CONTENTS 4
SPECIFICATIONS 6
USING THIS GUIDE 7
Serial Number 8
PRODUCT DESCRIPTION 9
Table 1-1 10
Table 1-2 11
Features 12
Accessing the Web Agent 13
Asset Management 13
Intelligent Manageability 13
Fault Management 14
Fault Management Alerts 14
Security Management 14
Configuration Management 15
Managing Power 15
Accessing Power Management 15
Power Management Levels 15
Figure 1-2. Top Components 16
Table 1-3 17
Top Components 17
Table 1-4 18
Left Side Components 18
Table 1-5 19
Right Side Components 19
Table 1-6 20
Front Components 20
Table 1-7 21
Rear Components 21
Table 1-8 22
Bottom Components 22
1.3 Design Overview 23
System Board 23
ROUBLESHOOTING 24
2.1 Preliminary Steps 25
2.2 Clearing Passwords 26
2.4 POST Error Messages 27
Table 2-2 28
Fatal Error Messages 28
2.5 Compaq Utilities 29
Diagnostics for Windows 30
Using Computer Setup 30
File Menu 31
Security Menu 31
Advanced Menu 32
Factory Default Settings 33
Before Replacing Parts 35
Obtaining Update Information 35
Table 2-8 36
Solving Audio Problems 36
Table 2-9 37
Table 2-9 38
Table 2-10 39
Table 2-11 39
Table 2-12 40
Solving Hard Drive 40
Problems 40
Table 2-13 41
Solving Infrared 41
Table 2-15 43
Table 2-16 44
Solving PC Card 44
Table 2-19 47
Solving USB 47
ILLUSTRATED PARTS CATALOG 48
Table 3-1 50
Table 3-2 51
Spare Part Number 136254-001 51
3.4 Mass Storage Devices 52
3.5 Miscellaneous 53
REMOVAL AND REPLACEMENT 54
PRELIMINARIES 54
Cables and Connectors 55
Workstation Precautions 57
Table 4-1 59
Table 4-2 59
Static-Shielding Materials 59
PROCEDURES 60
Expansion Unit 62
➊ (Figure 5-4) 63
5.6 Battery Packs 65
Replacing the Battery Pack 66
5.7 Hard Drives 67
Inserting a Hard Drive 68
5.8 PC Cards 69
Removing a PC Card 70
Inserting a PC Card 71
5.9 Modem or Modem/NIC Card 72
Remove the card 73
➊ (Figure 5-13) 74
5.11 Keyboard 75
➊ (Figure 5-15) 76
Remove the keyboard 76
5.12 Memory Expansion 77
➋ snap into 78
5.13 Switch Cover 79
➊ (Figure 5-19) 80
5.14 Display Assembly 81
5.15 Top Cover with TouchPad 82
➊ from the system 83
➋, and swing the front 83
5.16 Voltage Converter Board 84
5.17 Modem Connector Board 85
5.18 PC Card Assembly 87
5.19 System Board 88
➊ (Figure 5-28) 89
➌, around the USB port ➌, and 89
6.2 Display 91
6.3 Hard Drive 92
6.4 Diskette Drive 93
6.5 Li-Ion Battery Pack 93
6.6 CD-ROM Drive 94
6.7 DVD-ROM Drive 95
6.8 System Interrupts 96
6.9 System DMA 96
6.10 System I/O Addresses 97
6.11 System Memory Map 98
Index I-1 99
I-2 Index 100
Index I-3 101
I-4 Index 102

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HP Armada m300 Specifications Page 79

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