4 Replacement Procedures
Chapter 4
Contents
4.1 Overview.................................................................................................................... 4-1
Safety Precautions ................................................................................................ 4-2
Before You Begin ................................................................................................ 4-3
Disassembly Procedure........................................................................................ 4-4
Assembly Procedure ............................................................................................ 4-5
Tools and Equipment ........................................................................................... 4-5
Screw Tightening Torque .................................................................................... 4-6
Grip Color ............................................................................................................ 4-6
Screw Notation..................................................................................................... 4-7
4.2 Battery
pack ............................................................................................................... 4-8
4.3
ExpressCard & PC card / Bridge media .................................................................. 4-10
4.3.1 ExpressCard & PC card ........................................................................ 4-10
4.3.2 Bridge
media ......................................................................................... 4-12
4.4 HDD......................................................................................................................... 4-13
4.5 MDC ........................................................................................................................ 4-17
4.6 Memory
module....................................................................................................... 4-19
4.7 Keyboard.................................................................................................................. 4-21
4.8
Bottom cover assembly............................................................................................ 4-24
4.9 LAN
jack.................................................................................................................. 4-29
4.10 Speaker (L) & Modem jack ..................................................................................... 4-30
4.11 AV-IN
board ............................................................................................................ 4-32
4.12 Battery
latch
assembly ............................................................................................. 4-33
4.13 Optical
disk
drive..................................................................................................... 4-35
4.13.1 Replacing the optical disk drive............................................................ 4-35
4.13.2 Ejecting the optical disk ........................................................................ 4-37
4.14 SJ board / Internal Microphone................................................................................ 4-39
4.14.1 SJ board................................................................................................. 4-39
4.14.2 Internal Microphone.............................................................................. 4-41
4.15 Sound
board ............................................................................................................. 4-42
4.16 Power
SW
board ...................................................................................................... 4-44
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL]
4-iii
Summary of Contents for QOSMIO G20 Series
Page 10: ...x CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 11: ...Chapter 1 Hardware Overview CONFIDENTIAL ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 38: ...1 9 AC Adapter 1 Hardware Overview 1 24 CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 39: ...Chapter 2 Troubleshooting Procedures CONFIDENTIAL ...
Page 40: ...2 2 ii CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 44: ...2 vi CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 113: ...Chapter 3 Tests and Diagnostics CONFIDENTIAL ...
Page 114: ...3 Tests and Diagnostics 3 3 ii CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 223: ...3 Tests and Diagnostics 3 32 SETUP QOSMIO G20 Maintenance Manual 960 511 CONFIDENTIAL 3 105 ...
Page 236: ...3 32 SETUP 3 Tests and Diagnostics 3 118 CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 237: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 238: ...4 Replacement Procedures 4 4 ii CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 331: ...Appendices CONFIDENTIAL ...
Page 332: ...App ii CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 347: ...Appendix A Handling the LCD Module A 6 CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 354: ...Appendix B Board Layout B 4 SD board QOSMIO G20 Maintenance Manual 960 511 CONFIDENTIAL B 7 ...
Page 412: ...Appendix G BIOS Rewrite Procedures G 2 CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...
Page 416: ...Appendix I Reliability I 2 CONFIDENTIAL QOSMIO G20 Maintenance Manual 960 511 ...