Acer S230HL - Troubleshooting Guide; Test Flow for Abnormal Machine

5. Troubleshooting ACER S230HL
44
Go to contents page
5.1 Test flow for abnormal machine :
Start
Does DC adaptor
plug in?
Screen show white
blank
Power indicator
LED is working?
Display is normal?
End
1. Check AC power is supplied to DC adaptor.
2. Press power button.
3. Check key board wire is connected property.
Check ACER logo
display at begin?
Check LED
backlight is
working?
Refer to LED
backlight debug
section.
Refer to power debug section
Yes
Yes
Yes
Yes
No
No No
No
Yes
Check 50 pins FFC cable is
connected property
Reconnect 50 pins
FFC between main
board and LCM.
No
Yes