2 Troubleshooting Procedures

Satellite M50 Series Maintenance Manual

[CONFIDENTIAL]

2-7

2.3 Power Supply Troubleshooting
START
Are the DC-IN and
Battery LED s lit?
Can you turn the
computer on?
Are the interna l po w er
connections secure?
END
Check Power Supply Status
(Procedure 1)
No
Yes
Check power supply
connections
(Procedure 3)
Run diagnostic program
(Procedure 4)
Yes
No
Replace adaptor / battery
(Procedure 2)
No
Perform intern a l co nnection
check
(Procedure 5)
Replace system board
Yes

Figure 2-2 Power Supply Troubleshooting Process