Toshiba Satellite L675D Pro, Руководство по обслуживанию

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2 Troubleshooting Procedures
2.3 Power Supply Troubleshooting
S T A R T
A r e t h e D C - I N
a n d B a t t e r y L E D s
l i t ?
C a n y o u t u r n t h e
c o m p u t e r o n ?
A r e t h e i n t e r n a l
p o w e r c o n n e c t i o n s
s e c u r e ?
E N D
C h e c k P o w e r S u p p l y
S t a t u s ( P r o c e d u r e 1 )
N o
Y e s
C h e c k p o w e r s u p p l y
c o n n e c t i o n s
( P r o c e d u r e 3 )
R u n d i a g n o s t i c
p r o g r a m
( P r o c e d u r e 4 )
Y e s
N o
R e p l a c e a d a p t o r /
b a t t e r y
( P r o c e d u r e 2 )
N o
P e r f o r m i n t e r n a l
c o n n e c t i o n c h e c k
( P r o c e d u r e 5 )
R e p l a c e s y s t e m b o a r d
Y e s
Figure 2-2 Power Supply Troubleshooting Process
[CONFIDENTIAL]
Satellite L670D/L675D/ProL670D Series Maintenance Manual
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