Digital Equipment DEC 3000 Series Service Information page 153

NI Diagnostic,
Error Reporting
Continued
The diagnostic reports any error that it finds. Error messages
include a hexadecimal longword of data and an FRU code to
identify the failing FRU:
>>> T NI
?? 001 NI xxxxxxxx
Table 4–16 describes the NI diagnostic error messages and
identifes the FRU to replace.
Table 4–16 NI Error Identification
Test
Failure FRU
Code Code
?? 001
?? 002
Failing
Test Error Code
NI Appendix C
NI Appendix C
Replace...
System module
I/O module
4–29