Samsung NP540U3C - Page 69

4.Troubleshooting
#8.T ouchPaddoesnotworknormally.
1ChecktheconnectionstatusofTouchPadFFC.
2ChecktheconnectionstatusofTouchPadI/FB'D.
3ChecktheconnectionstatusofTouchPadModule.
4
ReplaceTouch-PadModule.
#9.Batteryproblems.
1
CheckiftheACadapter
→ReplacesuitableAdapter(40W/60W)
2Conrmsabatterydefectiveyesorno.*BatteryCheckreference.
3ReplaceMainboard*Checkifitisoutoforder.
#10.Cameradoesnotworknormally.
1
CheckthedriverstatusofCamera
(Checkthesystemmanager)
2
Checktheconnectionstatusofcameracablebetween
Cameramodule
3
ReplaceCameramodule
4ReplaceMainBoard*Checkifitisoutoforder.
#11.WLANdoesnotworknormally.
1
CheckthedamagestatusofWLANCable
→ReplaceWLANCable
2
CheckthedriverstatusofWLAN
→Re-InstallWLANdriver.
3
CheckthedamagestatusofWLANJack
→ReplaceWLANmodule.
4ReplaceMainBoard.*Checkifitisoutoforder.
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