Toshiba PROL450D manual CRT Troubleshooting Process

2 Troubleshooting Procedures

2.15 CRT Troubleshooting

S T A R T

P er f o r m C R T c o n n e c t i o n c h ec k

( P r o c ed u r e 1 )

D o es r e p l ac em e n t
C R T c a b l e		Y e s
f u n c t i o n p r o p e r l y ?
	N o
P er f o r m C R T set c h ec k
( P r o c ed u r e 2 )

C R T f u n c t i o n i n g o k ?
	Y e s

N O

R e p l a c e C R T c a b l e

Use d i f f er en t C R T set

R e p l ac e sy st e m b o a r d

E N D

C h ec k C R T P o r t

c o n n ec t i o n

Figure 2-14 CRT Troubleshooting Process

To determine if the computer’s CRT port is functioning properly, perform the following procedures. Figure 2-14 outlines the process. Start with Procedure 1 and continue as instructed.

Procedure 1: CRT connection check

Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual

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