Power Supply Troubleshooting - Toshiba Satellite A660-BT3G25X Maintenance Manual

2 Troubleshooting Procedures
2.3

Power Supply Troubleshooting

C heck P ower Supply Status
SatelliteA660/ProA660 Series Maintenance Manual
11
S T A R T
(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
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)