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PORTEGE M300 Maintenance Manual (960-504)
Table of Contents
Chapter 1
Hardware Overview
1.1
Features....................................................................................................................... 1-1
1.2
System Unit Block Diagram.......................................................................................... 1-7
1.3
USB Floppy Disk Drive ............................................................................................. 1-11
1.4
Hard Disk Drive......................................................................................................... 1-12
1.5
Optical Drive ............................................................................................................. 1-16
1.6
Keyboard .................................................................................................................. 1-21
1.7
TFT Color Display..................................................................................................... 1-22
1.8
Power Supply ............................................................................................................ 1-24
1.9
Batteries .................................................................................................................... 1-27
1.10
AC Adapter............................................................................................................... 1-30
Chapter 2
Troubleshooting Procedures
2.1
Troubleshooting ........................................................................................................... 2-1
2.2
Troubleshooting Flowchart ........................................................................................... 2-3
2.3
Power Supply Troubleshooting..................................................................................... 2-7
2.4
System Board Troubleshooting................................................................................... 2-18
2.5
USB FDD Troubleshooting ........................................................................................ 2-31
2.6
HDD Troubleshooting................................................................................................ 2-34
2.7
Keyboard Troubleshooting......................................................................................... 2-39
2.8
Touch pad Troubleshooting........................................................................................ 2-41
2.9
Display Troubleshooting............................................................................................. 2-42
2.10
Optical drive Troubleshooting..................................................................................... 2-45
2.11
Modem Troubleshooting ............................................................................................ 2-46
2.12
LAN Troubleshooting ................................................................................................ 2-48
2.13
Wireless LAN Troubleshooting .................................................................................. 2-49
2.14
Bluetooth Troubleshooting.......................................................................................... 2-52
2.15
Sound Troubleshooting............................................................................................... 2-55
Summary of Contents for Portege M300
Page 10: ...x PORTEGE M300 Maintenance Manual 960 504 ...
Page 43: ...Chapter 2 Troubleshooting Procedures ...
Page 44: ...2 Troubleshooting Procedures 2 ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 49: ...2 Troubleshooting Procedures PORTEGE M300 Maintenance Manual 960 504 2 vii ...
Page 106: ...PORTEGE M300 Maintenance Manual 960 504 3 i Chapter 3 Tests and Diagnostics ...
Page 107: ...3 ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 112: ...PORTEGE M300 Maintenance Manual 960 504 3 vii ...
Page 226: ...3 32 SETUP 3 Tests and Diagnostics 3 110 PORTEGE M300 Maintenance Manual 960 504 ...
Page 227: ...Chapter 4 Replacement Procedures ...
Page 228: ...4 Replacement Procedures 4 ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 232: ...4 Replacement Procedures 4 vi PORTEGE M300 Maintenance Manual 960 504 ...
Page 313: ...Appendices ...
Page 314: ...Appendices App ii PORTEGE M300 Maintenance Manual 960 504 ...
Page 320: ...Appendices App viii PORTEGE M300 Maintenance Manual 960 504 ...
Page 326: ...Appendix A Handling the LCD Module A 6 PORTEGE M300 Maintenance Manual 960 504 ...
Page 332: ...B 3 HDD FPC View FNCHD Appendix B Board Layout B 6 PORTEGE M300 Maintenance Manual 960 504 ...
Page 368: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 370: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 374: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 376: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 378: ...Appendix H EC KBC Rewrite Procedures H 2 PORTEGE M300 Maintenance Manual 960 504 ...
Page 380: ...Appendix I Reliability I 2 PORTEGE M300 Maintenance Manual 960 504 ...