Crt Troubleshooting - Toshiba M645-S4080 Maintenance Manual

2Troubleshooting Procedures

2.17 CRT Troubleshooting

P e r f o r m
P e r f o r m
C R T f u n c t i o n i n g o k ?
R e p l a c e s y s t e m
To determine if the computer's CRT port is functioning properly, perform the following
procedures. Figure 2-17 outlines the process. Start with Procedure 1 and continue as
instructed.
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S T A R T
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 )
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 ?
N o
C R T s e t c h e c k
( P r o c e d u r e 2 )
N O
b o a r d
E N D
Figure 2.17-1 CRT troubleshooting process
R e p l a c e C R T
N o
c a b l e
U s e d i f f e r e n t
N o
C R T s e t
C h e c k C R T
P o r t
c o n n e c t i o n
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