Power Supply Troubleshooting - Toshiba Satellite L500D Maintenance Manual

2 Troubleshooting Procedures
2.3

Power Supply Troubleshooting

C heck Po w er Sup ply Status
C heck po wer sup ply
A re the internal po w er
connections secure?
R eplace system bo ard
Figure 2-2 Power Supply Troubleshooting Process
The power supply controls many functions and components. To determine if the power
supply is functioning properly, start with Procedure 1 and continue with the other Procedures
Satellite L500D /Pro L500D Maintenance Manual
ST A R T
(P roced ure 1 )
A re the D C -IN and
B attery L E D s lit?
d e f
connections
(P roced ure 3 )
C an you turn the
co mp uter o n?
b c
d e f
E N D
b c R ep lace ad ap to r / battery
(P ro ced ure 2)
d e f R un diagno stic pro gram
(P ro ced ure 4)
P erform internal co nnectio n
b c
check
(P ro ced ure 5)
9