Samsung NP-R20 series - Page 40

5-3
?
1394 fun ctio n is
OK?
?
Bluetooth
function is OK?
?
C h eck d riv er status
?
C h eck B lu eto o th cab le.
?
C h eck
Bluetooth
module.
End
NO
YES
NO
No problem
No problemNo problem
It is
problem .
It is
problem .
It is
problem .
Change M ainboard
an d ch eck it.
Change M ainboard
an d ch eck it.
So lu tio n : R ep lace th e d efected p art o r rev ise th e co nn ectiv ity.
?
Sp eaker's so u n d is O K ?
?
C h eck sp eaker
co n n ectio n an d
sp eaker cab le
?
C h eck d riv er status.
?
Headphone,
SPD IF, M IC
f u n c t io n is O K ?
?
C h eck d riv er status.
?
U S B is O K ?
?
5in 1 card
f u n c t io n is O K ?
?
C h eck d riv er status.
?
LAN,MODEM,
WLAN
function is
OK?
?
C h eck d riv er statu s.
NO
YES
NO
NO
YES
YES
NO
YES
NO
YES
It is
problem .
No problem
It is
problem .
N o p ro b le m
No problem
It is
problem .
N o p ro b le m
It is
problem .
It is
problem .
C h an g e M ain b o ard
an d ch eck it.
Change M ainboard
an d ch eck it.
C h an g e M ain b oard
an d ch eck it.
Change M ainboard
an d ch eck it.
Change M ainboard
an d ch eck it.
So lu tio n : R ep lace th e d efected p art o r rev ise th e co nn ectiv ity.
So lu tio n : R ep lace th e d efected p art o r rev ise th e co n n ectiv ity.
DM B function is ok?
?
C h eck D M B
m o d u le is O K ?
?
C h eck d riv er statu s.
NO
YES
It is
problem .
N o p ro b le m
It is
problem .
No problem
Change M ainboard
an d ch eck it.
?
YES
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5. Troubleshooting
6in1card
function i s ok?