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2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
11
2.3 Power Supply Troubleshooting
START
Are the DC-IN and
Battery LEDs lit?
Can you turn the
computer on?
Are the internal power
connections secure?
END
Check Power Supply Status
(Procedure 1)
Check power supply
connections
(Procedure 3)
Run diagnostic program
(Procedure 4)
Replace adaptor / battery
(Procedure 2)
Perform internal connection
check
(Procedure 5)
Replace system board