4 Replacement Procedures
QOSMIO F20 Maintenance Manual (960-526)
[CONFIDENTIAL]
4-iii
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/PC card/Bridge Media .......................................................................... 4-8
4.2.1
Battery pack............................................................................................. 4-8
4.2.2
PC card .................................................................................................. 4-10
4.2.3
Bridge media ......................................................................................... 4-11
4.3
HDD......................................................................................................................... 4-12
4.4
Memory module ....................................................................................................... 4-15
4.5
MDC......................................................................................................................... 4-17
4.6
Keyboard .................................................................................................................. 4-18
4.7
Switch membrane ..................................................................................................... 4-22
4.8
Display assembly ..................................................................................................... 4-23
4.9
Wireless LAN card................................................................................................... 4-31
4.10
RTC battery.............................................................................................................. 4-32
4.11
UA board.................................................................................................................. 4-33
4.12
Optical drive............................................................................................................. 4-35
4.13
Fan............................................................................................................................ 4-37
4.14
System board............................................................................................................ 4-38
4.15
TV tuner module ...................................................................................................... 4-42
4.16
GPU heat sink/VG board ......................................................................................... 4-44
4.17
CPU heat sink/CPU.................................................................................................. 4-46
4.18
USB board/Speaker.................................................................................................. 4-49
Summary of Contents for QOSMIO F20 Series
Page 10: ...x CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 2 ...
Page 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 111: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 112: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 117: ...3 Tests and Diagnostics QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL 3 vii ...
Page 227: ...3 31 SETUP 3 Tests and Diagnostics QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL 3 105 ...
Page 228: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 229: ...4 Replacement Procedures 4 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 4 ...
Page 316: ... CONFIDENTIAL Appendices ...
Page 317: ...Appendices App ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 322: ...Appendices QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL App vii Table I 1 MTBF I 1 ...
Page 323: ...Appendices App viii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 337: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 373: ...Appendices Appendix C Pin Assignments C 36 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 383: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 385: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 391: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...