Compal JHT01 - Power Supply Troubleshooting

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