Toshiba A660-BT3G25X, Maintenance Manual

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2Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
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2.18 CRT Troubleshooting
P e r f o r m C R T c o n n e c t i o n
c h e c k
( P r o c e d u r e 1 )
S T A R T
D o e s r e p l a c e m e n t
C R T c a b l e
f u n c t i o n p r o p e r l y ?
P e r f o r m C R T s e t c h e c k
( P r o c e d u r e 2 )
R e p l a c e s y s t e m b o a r d
E N D
N o
R e p l a c e C R T
c a b l e
N o
C R T f u n c t i o n i n g o k ?
N O
U s e d i f f e r e n t
C R T s e t
N o
C h e c k C R T
P o r t
c o n n e c t i o n
Figure 2-17 CRT troubleshooting process