Samsung HABANA-C NT-R45 Series, Руководство по обслуживанию, Страница: 63 / 156

5- 3
5. Troubleshooting
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Speaker's sound
is OK?
Check speaker
connection and
speaker cable
Check driver status.
Headphone,
MIC function
is OK?
Check driver status.
Rear USB is OK?
Right USB is OK?
Change USBSIO
board and check
function
Check USB cable
PCMCIA,
Express card
function is OK?
Check driver status.
Check PCMCIA
Express frame.
LAN,MODEM,
WLAN function
is OK?
Check driver status
NO
YES
NO
NO
NO
YES
YES
YES
NO
YES
NO
YES
No problem
problem.
No problem
No problem
problem.
problem.
No problem No problem
No problem No problem
problem.
problem. problem.
No problem
problem.
Change Mainboard
and check it.
Change Mainboard
and check it.
Change Mainboard
and check it.
Change Mainboard
and check it
Change Mainboard
and check it.
Change Mainboard
and check it
Solution : Replace the defected part or revise the connectivity.
Solution : Replace the defected part or revise the connectivity.
Solution : Replace the defected part or revise the connectivity
problem.
End