Toshiba Satellite A660 Series - Ambient Light Sensor Troubleshooting

2Troubleshooting Procedures
Satellite A660/A665 Series Maintenance Manual
70
2.30 Ambient Light Sensor Troubleshooting
START
Perform Ambient Light
Sensor test
(Procedure 1)
Was a Ambient Light Sensor
problem detect?
Ambient Light Sensor is not
faulty. Continue
troubleshooting-refer to Figure
2-1
Replace system board
Perform connector and
replacement check
(Procedure 2)
Replace Cap sensor /B
END
Yes
NO
Figure 2-29 Ambient Light Sensor troubleshooting process
The Cap sensor board or system board may be the reason of an Ambient Light Sensor fault.