2 Troubleshooting Procedures

2.3 Power Supply Troubleshooting

START
A re the D C-IN and
B a tte ry L E Ds lit?
Can you turn the
com puter on?
Are the internal power
connections secure?

END

Check P ow er Supply S tatus
(Procedure 1)
No
Yes
Check power supply
connections
(Procedure 3)
Run diagnostic program
(P roc ed ure 4 )
Yes
No
R eplace ad aptor / battery
(P roc ed ure 2 )
No
P e rfo r m in te rn al c o n n ec tio n
check
(P roc ed ure 5 )
R eplace system board
Yes

Figure 2-2 Power Supply Troubleshooting Process

Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manual
[CONFIDENTIAL]
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