Power Supply Troubleshooting - Toshiba Satellite SERIES Maintenance Manual

2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
11
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2.3

Power Supply Troubleshooting

S T A R T
C heck P ower Supply Status
(P rocedure 1)
A re the D C -IN and
B attery LE D s lit?
Y e s
C heck power supply
connections
(P rocedure 3)
C an you turn the
com puter on?
N o
Are the internal power
connections secure?
Y e s
R eplace system board
EN D
manuals search engine
R eplace adaptor / battery
N o
(P rocedure 2)
R un diagnostic program
Y e s
(P rocedure 4)
P erform internal connection
check
N o
(P rocedure 5)