Power Supply Troubleshooting; Figure 2-2 Power Supply Troubleshooting Process - Toshiba Satellite A80 Maintenance Manual

2.3 Power Supply Troubleshooting

2.3 Power Supply Troubleshooting
Satellite A80 / TECRA A3/S2 Series Maintenance Manual
S TAR T
Check Power Supply Status
(Procedure 1)
Are the DC-IN and
Battery LEDs lit?
Yes
Check power supply
connections
(Procedure 3)
Can you turn the
computer on?
No
Are the internal power
connections secure?
Yes
Replace system board
E N D

Figure 2-2 Power Supply Troubleshooting Process

2 Troubleshooting Procedures
Replace adaptor / battery
No
(Procedure 2)
Run diagnostic program
Yes
(Procedure 4)
Perform internal connection
No check
(Procedure 5)
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