312 Troubleshooting Procedures
NB200 Series Maintenance Manual
31
Check 4 The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4.
2.9 2in1 card Troubleshooting
START
Do errors occur during 2
IN 1 CARD test?
Perform 2 IN 1 card socket
replacement check
(Procedure 2)
Replace system board
END
2 IN 1 unit is not
faulty.
Perform 2 in 1 CARD test
(Procedure 1)
No
Yes
Figure 2-11 2in 1 card troubleshooting process