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
61 No supply reel movement at load 17 3, 5, 6 12
62 No spooling at load 17 3, 5, 6 13, 4
63 No tension sensor at spool 17 3, 5, 6 14, 3, 2
64 Fine-line count out of specification 17 9, 2, 3, 5, 6 1
65 Motor calibration required 13 10, 5, 6 1, 16
66 Head calibration required 14 10, 5, 6 1
67 Motor current limit 17 3, 5, 6 4
68 Servo board 17 3, 5, 6 4
69 Tension sensor dead 17 5, 6 2, 14, 3
6A Tension sensor installed backward 17 5, 6 14
6B Tension sensor detected stuck tape 5 1, 2 —
80 No WIRQ interrupt 16 3, 5, 6 2
81 Reinstruct error at write 16 3, 5, 6 1
82 Reinstruct error at read 15 3, 5, 6 1
83 Write command reject 16 3, 5, 6 1, 2
84 Read command reject 15 3, 5, 6 1, 2
85 No write voltage at write 16 3, 5, 6 3, 2, 6, 1
86 Write or erase voltage at read 15 3, 5, 6 3, 2, 1
87 Write CRC 16 3, 5, 6 2, 1
88 Write overrun 16 3, 5, 6 1
89 No GAPOUT at write 16 1, 3, 5, 6 3, 6, 2, 1
8A No RIRQ with GAPOUT at write 16 1, 3, 5, 6 3, 6, 2,1
8B Data block greater than 64k read 11 4, 5, 6 1
8C Cache data overrun at read 15 3, 5, 6 1, 2
8D Hard error at write 16 1, 3, 5, 6 2
8E Two-track error corrected at write 16 1, 3, 5, 6 1, 2, 3
8F One-track error corrected at write 16 1, 3, 5, 6 1, 2, 3
90 Block size error at write 16 1, 3, 5, 6 2
91 CRC mismatch at write 16 1, 3, 5, 6 2
92 CRC mismatch at read 15 1, 3, 5, 6 2
93 Block sequence error at write 16 3, 5, 6 1
94 Non-standard format read 15 1, 2, 3, 5, 6 2, 3
95 Hardware/firmware 16 3, 5, 6 1
96 Hardware/firmware error 16 3, 5, 6 1
98 Physical end of tape 16 2, 3, 5, 6 17
B Noise error 23 3, 5, 6 1
B1 Firmware error 23 3, 5, 6 1
B2 Internal bus 23 3, 5, 6 1
B3 Hardware/firmware 23 3, 5, 6 1
B4 Noise error 23 3, 5, 6 1
C0 Firmware error 18 3, 5, 6 1
C1 DBC interrupt error 18 3, 5, 6 1
C2 Hardware malfunction 18 3, 5, 6 1
C3 Invalid host type 18 3, 5, 6 1
C4 File mark detected 18 11, 3, 5, 6 1
C5 Undefined parity error 18 3, 5, 6 1
C6 Block sequence error 18 3, 5, 6 1
Troubleshooting 4–5