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362 Troubleshooting Procedures
NB200 Series Maintenance Manual
36
2.13 CRT Troubleshooting
Perform C R T connection
check
(Procedure 1)
START
D oes replacem ent
CRT cable
function properly?
Perform C R T set check
(Procedure 2)
Replace system board
END
No
Replace C RT
cable
YES
CRT functioning ok?
YES
U se different
CRT set
No
NO
Check CRT
Port
conn ection
Figure 2-13 CRT troubleshooting process
To determine if the computer’s CRT port is functioning properly, perform the following
procedures. Figure 2-7 outlines the process. Start with Procedure 1 and continue as instructed.