￿

 

￿

2-17￿

BUTTON￿troubleshooting￿process￿

41￿

2.18￿

Modem￿troubleshooting￿process￿

44￿

2.19￿

Express￿card￿troubleshooting￿process￿

46￿

2.20￿

HDMI￿troubleshooting￿process￿

48￿

2.21￿

E-SATA￿troubleshooting￿process￿

50￿

2.22￿￿

Optical￿Drive￿Troubleshooting￿

52￿

￿

 

 

￿

 

 

￿

 

 

Chapter￿3￿ Tests￿and￿Diagnostics￿

 

3.1￿ The￿Diagnostic￿Test￿

3￿

3.2￿ Executing￿the￿Diagnostic￿Test￿

4￿

3.3￿ Display￿Configuration￿￿

8￿

3.4￿ Audio￿sound￿Test￿

9￿

3.5￿ Fan￿ON/OFF￿Test￿

9￿

3.6￿ Main￿Battery￿Charge￿Test￿

11￿

3.7￿ FDD￿Test￿..........................................................................................................................…11￿

3.8￿ Memory￿Check￿

14￿

3.9￿ Keyboard￿Test￿

14￿

3.10￿

Mouse￿(Pad)￿Test￿

16￿

3.11￿

LCD￿Pixels￿Mode￿Test￿

17￿

3.12￿

Magnetic￿switch￿Test￿

18￿

3.13￿

LAN￿Test￿

20￿

3.14￿

RTC￿Test￿

23￿

3.15￿

BUTTON￿Test￿

24￿

3.16￿

1st￿HDDTest￿

26￿

3.17￿

RDMI￿Test￿

27￿

3.18￿

WDMI￿Test￿

28￿

￿

 

 

￿

 

 

Satellite￿L550/ProL550￿Series￿Maintenance￿Manual￿

vii￿

Page 7
Image 7
Toshiba PROL550 manual TestsandDiagnostics