2.3 Power Supply

2 Troubleshooting

 

? DC IN LED

 

 

 

 

 

 

 

DC IN LED

Power supply status

 

 

 

 

 

 

On in Green

DC power being supplied (from the AC adapter)

 

 

 

 

 

 

Off

Battery damage and can’t charge during DC-in.

 

 

 

 

 

 

Off

Else

 

 

 

 

 

If the DC IN LED off, follow the steps below:

1.Remove the battery pack and the AC adapter to shut off power supply to the computer.

2.Attach the battery and AC adapter back again.

If the LED still off, follow the steps below:

Check 1 Make sure the DC IN LED goes on in Green. If it does not, go to Procedure 2.

Check 2 Make sure the Battery LED goes on in Amber or Green. If it does not, go to Procedure 3.

Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual

2-7

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Image 52
Toshiba M40, Satellite manual Power Supply Troubleshooting, DC in LED