2 Troubleshooting Procedures

2.3 Power Supply Troubleshooting

START
Are the D C-IN and
Ba tter y L E Ds lit?
Can you turn the
com puter on?
A r e th e inte rn a l p o w er
connections secure?

END

Check P ower Supp ly Status
(Procedure 1)
Check power supply
connections
(Procedure 3)
R un diagno stic program
(Procedure 4)
R eplace ad aptor / battery
(Procedure 2)
P e rfo r m in ter n al c o n ne c tio n
check
(Procedure 5)
Rep lace system board

Figure 2-2 Power Supply Troubleshooting Process

Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual9