2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

2.3Power Supply Troubleshooting

S TAR T

Check Power Supply Status

(Procedure 1)

Are the DC-IN andReplace adaptor / battery

Battery LEDs lit?

Yes

No

(Procedure 2)

Check power supply

connections (Procedure 3)

Can you turn the

Yes

 

Run diagnostic program

computer on?

 

(Procedure 4)

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Are the internal power

 

 

Perform internal connection

No

 

check

connections secure?

 

 

 

(Procedure 5)

 

 

 

 

 

 

 

 

 

 

Yes

Replace system board

E N D

Figure 2-2 Power Supply Troubleshooting Process

Satellite M60/M65 Series Maintenance Manual

[CONFIDENTIAL]

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Image 38
Toshiba M60 manual Power Supply Troubleshooting Process