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HP Armada m300 Compaq Armada M300 Series of Personal Computers Maintenance and - Page 61

Disassembly Reference Chart

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5.2 Disassembly Reference Chart Use the chart below to determine the section number to be referenced when removing components from the computer. 5.3 Disconnecting the Computer from the Mobile Expansion Unit 5.4 Disconnecting the Computer 5.5 Preparing the Computer for Disassembly 5.6 Battery Packs Removing the Battery Pack Replacing the Battery Pack 5.7 Hard Drives Removing a Hard Drive Inserting a Hard Drive 5.8 PC Cards Removing a PC Card Inserting a PC Card 5.9 Modem or Modem/NIC Card 5.10 Real Time Clock Battery 5.11 Keyboard 5.12 Memory Expansion Removing Memory Expansion Boards Installing Memory Expansion Boards 5.13 Switch Cover 5.14 Display Assembly 5.15 Top Cover with TouchPad 5.16 Voltage Converter Board 5.17 Modem Connector Board 5.18 PC Card Connector 5.19 Processor/System Board Assembly Figure 5-2. Disassembly Reference Chart 5-2 Removal and Replacement Procedures

Section	Page
COMPAQ ARMADA M300 SERIES OF PERSONAL COMPUTERS	1
DOCUMENTATION SURVEY	2
NOTICE	3
CONTENTS	4
USING THIS GUIDE	7
Symbols	7
Technician Notes	7
Serial Number	8
Locating Additional Information	8
PRODUCT DESCRIPTION	9
Models	10
Features	12
Intelligent Manageability	13
Accessing the Web Agent	13
Asset Management	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
Computer External Components	16
Design Overview	23
System Board	23
TROUBLESHOOTING	24
Preliminary Steps	25
Clearing Passwords	26
Power-On Self-Test	26
POST Error Messages	27
Compaq Utilities	29
Slecting Computer Setup or Compaq Diagnostics for Windows	30
Using Computer Setup	30
Using Compaq Diagnostics	33
Factory Default Settings	33
Troubleshooting Without Diagnostics	35
Before Replacing Parts	35
Obtaining Update Ihformation with Info Messenger	35
Checklist for Solving Problems	36
ILLUSTRATED PARTS CATALOG	48
Serial Number Location	48
Computer Major System Components	49
Miscellaneous Plastic Kit Components	51
Mass Storage Devices	52
Miscellaneous	53
REMOVAL AND REPLACEMENT PRELIMINARIES	54
Tools Required	54
Service Considerations	54
Preventing Damage to Removable Drives	55
Preventing Electrostatic Damage	56
REMOVAL AND REPLACEMENT PROCEDURES	60
Serial Number	60
Disassembly Reference Chart	61
Disconnecting the Computer from the Mobile Expansion Unit	62
Disconnecting the Computer	63
Preparing the Computer for Disassembly	64
Battery Packs	65
Hard Drives	67
PC Cards	69
Modem or Modem/NIC Card	72
Real Time Clock (RTC) Battery	74
Keyboard	75
Memory Expansion	77
Switch Cover	79
Display Assembly	81
Top Cover with TouchPad	82
Voltage Converter Board	84
Modem Connector Board	85
PC Card Assembly	87
System Board	88
SPECIFICATIONS	90
Physical and Environmental	90
Display	91
Hard Drive	92
Diskette Drive	93
Li-Ion Battery Pack	93
CD-ROM Drive	94
DVD-ROM Drive	95
System Interrupts	96
System DMA	96
System I/O Addresses	97
System Memory Map	98