4- 4
4.
Troubleshooting
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MODEM
function is OK?
Check driver
Solution : Replace the defected part or revise the connectivity.
Change Mainboard
and check it.
Check 2 types MDC
cable
Check MDC card
Bluetooth
function is OK?
HDMII function is
OK?
Check driver
Check Bluetooth cable
Check Bluetooth
module
Finish
WLAN function
is OK?
Check WLAN
card
Change Mainboard
and check it.
Change Mainboard
and check it.
Solution : Replace the defected part or revise the connectivity.
NO
YES
It is
problem.
No
problem
YES
NO
No
problem
No
problem
It is
problem.
It is
problem.
It is
problem.
It is
problem.
It is
problem.
No
problem
No
problem
No
problem
Change Mainboard
and check it.
NO
It is
problem.
It is
problem.
No
problem
No
problem
No
problem
NO
YES
YES
It is
problem.
Check driver
Check driver
Camera
function is OK?
Check Camera
Cable
Change Mainboard
and check it.
Solution : Replace the defected part or revise the connectivity.
NO
It is
problem.
It is
problem.
No
problem
No
problem
YES
Check Camera
Cable connection.
Check Camera
module
It is
problem.
