Service manual

112 System Tests
Table C–3 SCSI-A Error and Status Summary
Value Error
0 Success
1 Registers 0, 1, 2, or 3 not completely verified, rtcnt, invrdy, intrdch,
ready, presdrv, int_done selack(l), skcom(h) not verified.
2 Data path error:
Data path in longword, word, or byte access failed; unable to verify all
of data buffer or data path to register 10 not verified.
3 DMA count error:
Count register not verified.
Count not 0 after DMA transfer.
4 Command not finished before timeout.
5 Error in system interrupt logic.
6 Unexpected interrupt before command issued.
7 Command terminated with bad status.
8 Restore command terminated with error status.
9 Step command terminated with error status.
A Seek command terminated with error status.
B Read command terminated with error status.
C Write command terminated with error status.
D Unable to verify register sequencing in 9224.
E Drive not formatted (UIB, RCT not found. Bad media).
F Data checksum incorrect in transfer test.