Digital Equipment DEC 3000 600 AXP, Service Information

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SCC Diagnostic Error Codes
5. Run the SCC diagnostic to verify system operation. If a
failure reoccurs, then replace the FRU listed for that error.
Replace FRUs one at a time, running the ISDN diagnostic
after replacing each one to determine if the failure has been
corrected.
Error Code Description Replace
10 SCC reset test failed. I/O Module
20 SCC modem test failed when testing
CTS<->RTS. I/O Module
22 SCC modem test failed when testing
DSR<->SS. I/O Module
24 SCC modem test failed when testing
CD<->SS. I/O Module
26 SCC modem test failed when testing
RI<->DTR. I/O Module
30 SCC polled test failed due to transfer
timeout. I/O Module
32 SCC polled test failed due to parity error
on receive. I/O Module
34 SCC polled test failed due to framing error
on receive. I/O Module
36 SCC polled test failed due to overrun error
in receive. I/O Module
38 SCC polled test failed due to data
comparison error. I/O Module
40 SCC Interrupt not seen at the COREIO I/O Module
42 SCC Interrupt not seen at TURBOchannel
ASIC I/O Module
44 SCC Interrupt not seen at DECchip 21064
CPU I/O Module
50 SCC LK401 Test failed due to transfer
timeout. Keyboard,
I/O Module
52 SCC LK401 Test failed due to Illegal
response received. Keyboard,
I/O Module
60 SCC Mouse Test failed due to transfer
timeout. Mouse, I/O
Module
62 SCC Mouse Test failed due to illegal
response received. Mouse, I/O
Module
70 SCC Self-test was unable to connect to the
driver.
80 SCC was unable to find free memory with
which to test.
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