Technical data

Table 4–1 (Cont.): Fault System Codes (FSC) with Related FM, ERPs and FRUs
FSC Error or Fault Description
FM
Table 4-2
ERP
Table 4-3
FRU
Table 4-4
C7 Communication buffer interrupt 18 3, 5, 6 1
C8 Read retries exceeded 18 1, 3, 5, 6 3, 2, 1
C9 Unrecognizable format 18 1, 3, 5, 6 1, 2, 3
CA Cache to HSB CRC 18 3, 5, 6 1, 2
CB I/O bus parity 18 4, 3, 5, 6 1
CD HSB to cache parity 18 3, 5, 6 1
CE HSB to Z8002 parity 18 3, 5, 6 1
E0 80188 firmware error 19 3, 5, 6 1
E1 80188 kernel error 19 3, 5, 6 1
E2 SCSI bus parity error 12 4, 13, 3, 5, 6 1
E3 Cipher interface commanded overlap
error
19 4, 13, 5, 6 1
E4 Cipher interface write overrun 19 4, 13, 5, 6 1
E5 Cipher interface illegal command 19 4, 13, 5, 6 1
Table 4–2: Fault Messages (FM)
Number
Code† Description
Number
Code† Description
1 Write retries exceeded 12 Bus parity error
2 End of media 13 Requires motor test 525
3 Door ajar 14 Requires head test 513
4 Hub seat 15 Read error
5 Tape stuck 16 Write error
6 No door lock 17 Motor fault
7 Reel upside-down 18 Machine error
8 No BOT 19 Interface error
9 Load error 20 Timeout error
10 Illegal status 22 PUST
11 Block size error 23 Trap
†These number codes are referred to in the FM column of Table 4-1.
4–6 Troubleshooting