SENS
Q1
<
5
-
2
>
5. Troubleshooting
2) Debugging Flow Chart
- Thi
s Documentcan notbe used wi
thoutSamsung'
s authori
zati
on -
Start
Poweron
Poweron?
Check there i
s
any shorti
n t
he
mai
n board
NO
Check Adapter& Battery
Sol
uti
on:Repl
ace the defected partorrevi
se the connecti
vi
ty
Change Mai
nboard
and check i
t
LCD di
spl
ay i
s
OK?
Check Ram and
repl
ace i
t.
Check Lcd FPC
Check Hol
d SW
YES
Check LCD panel
and I
nverter
FrontBu ttons are OK?
Check Sub B'
d
FFC & FPC
Connecti
on and
repl
ace i
t
Sol
uti
on:Repl
ace the defected partorrevi
se the connecti
vi
ty
Change Mai
nboard
and check i
t
HDD recogni
t
i
on i
s
OK i
n CMOS?
Check the connecti
on
and change the uni
t
OS Booti
ng i
s OK?
OS i
s corrupt
ed?
Sol
uti
on:Repl
ace the defected partorrevi
se the connecti
vi
ty
Change Mai
nboard
and check i
t
TSP functi
on i
s
OK?
Check Touchpad
I
nt
erface board
Check TSP FFC
I
ti
s
probl
em
Change Mai
nboard
and check i
t
No
probl
ems
I
ti
s
probl
em
YES
No Probl
ems
No
probl
ems
No
probl
ems
I
ti
s
probl
em
I
ti
s
probl
em
I
ti
s
probl
em
I
ti
s
probl
em
No
probl
ems
YES
NO
No
probl
ems
No
probl
ems
I
ti
s
probl
em
I
ti
s
probl
em
NO
NO
YES
YES
YES
NO
No
probl
ems
I
ti
s
probl
em
No
probl
ems
No
probl
ems
I
ti
s
probl
em
No Probl
ems
Change Mai
nboard
and check i
t