Debugging Flow Chart - Samsung P560 Service Manual

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4. Troubleshooting

4-2. Debugging Flow Chart

Start
Turn on Power
NO
Power on?
YES
NO
LCD display is OK?
YES
NO
Keyboard function is
OK?
YES
NO
HDD and ODD
recognition is OK in
CMOS ?
YES
NO
OS booting is OK?
YES
NO
Touchpad function is
OK?
YES
No
problem
Check Adapter,
Battery
It is
problem.
Solution : Replace the defected part or revise the connectivity.
It is
problem.
No
problem
Change memory
No
problem
Check Keyboard
connection and
replace it.
It is
problem.
Solution : Replace the defected part or revise the connectivity.
It is
problem.
No
problem
Check the connection
and change the
unit.
No
problem
OS is corrupted ?
It is
problem.
Solution : Replace the defected part or revise the connectivity.
It is
problem.
No
problem
Check Touchpad FFC
Check there is
any short in the
main board.
It is
problem.
It is
problem.
No
problem
Check LCD cable
Change Mainboard and
check it.
Change Mainboard and
check it.
Change Mainboard and
check it.
It is
problem.
No
problem
Change Touchpad,
and check function
4-2
No
problem
Change Mainboard and
It is
problem.
It is
problem.
No
problem
Check LCD Panel
Change Mainboard and
Inverter.
It is
problem.
Change Mainboard and
check it.
check it.
check it.