Power Supply Troubleshooting - Compal JHT01 Service Manual

3.

Power Supply Troubleshooting

Check Power Supply Status
Are the DC-IN and
Check power supply
connections (Procedure 3)
power connections
Replace system board
Figure 6-2 Power Supply Troubleshooting Process
START
(Procedure 1)
Battery LEDs lit?
Yes
Can you turn the
computer on?
No
Are the internal
secure?
Yes
END
Replace adaptor / battery
No
(Procedure 2)
Run diagnostic program
Yes
(Procedure 4)
Perform internal connection
No
check (Procedure 5)
JHT01 Service Manual
6-5