2 Troubleshooting Procedures
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[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 ................................................................................2-21
2.5
USB FDD Troubleshooting ......................................................................................2-45
2.6 HDD
Troubleshooting ..............................................................................................2-48
2.7
Keyboard and Touch pad Troubleshooting ..............................................................2-53
2.8 Display
Troubleshooting ..........................................................................................2-56
2.9
Optical Drive Troubleshooting.................................................................................2-58
2.10 Modem
Troubleshooting ..........................................................................................2-60
2.11 LAN
Troubleshooting ..............................................................................................2-62
2.12 Bluetooth
Troubleshooting .......................................................................................2-63
2.13
Wireless LAN Troubleshooting ...............................................................................2-65
2.14 Sound
Troubleshooting ............................................................................................2-67
2.15
SD card Slot Troubleshooting ..................................................................................2-70
2.16 Fingerprint
sensor Troubleshooting .........................................................................2-71
Summary of Contents for Satellite Pro A120
Page 10: ...x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 129: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 241: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 337: ... CONFIDENTIAL Appendices ...
Page 338: ...Appendices App ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 346: ...Appendices App x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...