Toshiba P30 manual Power Supply Troubleshooting Process

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures

2.3Power Supply Troubleshooting

ST ART

Check Power Supply Status

(Procedure 1)

Are the DC -IN and
			No
Battery LEDs lit?
Y	es

Replace adaptor / battery

(Procedure 2)

Check power supply

connections

(Procedure 3)

Can you turn the
		Yes
computer on?
	No

Run diagnostic program

(Procedure 4)

Are the internal power
	No
connections secure?

Perform internal connection

check

(Procedure 5)

Yes

Replace system board

E ND

Figure 2-2 Power Supply Troubleshooting Process

Satellite P30/P35 Series Maintenance Manual 2-7