Toshiba Satellite A110 Maintenance Manual - Page 40

Power Supply Troubleshooting, Troubleshooting Procedures

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2.3 Power Supply Troubleshooting 2.3 Power Supply Troubleshooting START Check Power Supply Status (Procedure 1) 2 Troubleshooting Procedures Are the DC-IN and Battery LEDs lit? Y es Check power supply connections (Procedure 3) No Replace adaptor / battery (Procedure 2) Can you turn the computer on? No Are the internal power connections secure? Y es Replace system board Y es Run diagnostic program (Procedure 4) Perform internal connection No check (Procedure 5) END Figure 2-2 Power Supply Troubleshooting Process Satellite A110 /Satellite Pro A110 Series Maintenance Manual [CONFIDENTIAL] 2-7

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2.3 Power Supply Troubleshooting
2 Troubleshooting Procedures
Satellite A110 /Satellite Pro A110 Series Maintenance Manual
[CONFIDENTIAL]
2-7
2.3
Power Supply Troubleshooting
START
Are the DC-IN and
Battery LEDs lit?
Can you turn the
computer on?
Are the internal power
connections secure?
END
Check Power Supply Status
(Procedure 1)
No
Y es
Check power supply
connections
(Procedure 3)
Run diagnostic program
(Procedure 4)
Y es
No
Replace adaptor / battery
(Procedure 2)
No
Perform internal connection
check
(Procedure 5)
Replace system board
Y es
Figure 2-2 Power Supply Troubleshooting Process