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