2 Troubleshooting Procedures
PORTEGE R400 Maintenance Manual (960-623) [CONFIDENTIAL]
2-iii
Chapter 2
Contents
2.1 Troubleshooting..........................................................................................................2-1
2.2 Troubleshooting
Flowchart ........................................................................................2-3
2.3
Power Supply Troubleshooting ..................................................................................2-7
2.4
System Board Troubleshooting ................................................................................2-17
2.5
USB FDD Troubleshooting......................................................................................2-33
2.6
1.8-inch HDD Troubleshooting................................................................................2-36
2.7
Keyboard and Touch pad Troubleshooting ..............................................................2-41
2.8 Display
Troubleshooting ..........................................................................................2-43
2.9 LAN
Troubleshooting ..............................................................................................2-45
2.10 Bluetooth
Troubleshooting.......................................................................................2-46
2.11 Wireless LAN Troubleshooting ...............................................................................2-48
2.12 3G
Troubleshooting..................................................................................................2-50
2.13 Tablet Pen Troubleshooting .....................................................................................2-53
2.14 Sound
Troubleshooting ............................................................................................2-55
2.15 Fingerprint
sensor Troubleshooting .........................................................................2-58
Summary of Contents for Portege R400 Series
Page 10: ...x CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 35: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 36: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 106: ...2 Troubleshooting Procedures 2 68 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 107: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 108: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 3 ...
Page 112: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 214: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 215: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 4 ...
Page 219: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Page 294: ... CONFIDENTIAL Appendices ...
Page 295: ...Appendices App ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 303: ...Appendices App x CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 321: ...Appendices Appendix B Board Layout B 12 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 359: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 369: ...Appendices Appendix I Reliability 2 CONFIDENTIAL PORTEGE R4000 Maintenance Manual 960 623 ...