Digital Equipment VAXstation 3100 Maintenance Manual page 258

System Exerciser Error Codes 237
Where the T indicates the SCSI address ID of the SCSI controller (should
be a 6), the U indicates the results of the transfer test, the VV indicates the
error count (in hexadecimal) during the transfer test. The X,
Y,
and Z indicate
the results of the interrupt test, register test, and the buffer test respectively.
Table F-11 lists the error codes for the U, X, Y, and Z bit positions.
Drive error code format: JKLL.PRS 1
Where the J indicates the drive number (the SCSI bus address (1 through 7),
the K indicates whether the drive is removable (1) or writable (2) or removable
and writable (3), and the LL indicates the error count
(in
hexadecimal) for the
drive. The P indicates the last command on the SCSI bus, the R indicates the
status of the drive, and the S indicates the results of the routine test on the
drive. Table F-12 lists the last command codes (P). Table F-13 lists the codes
for drive status (R). Table F-11 lists the error codes for the routine status (S).
Table F-11 SCSI Bus Controller Error Codes (OUOO.XVZ1) (OOOO.OOS1)
Error Codes Definition
0 Success-No error
1 Controller error:
2
3
4
OMA bit will not set in TPC controller MODE register.
Target command register is not valid.
Initiator command register
is
not valid.
Bus free is not valid.
Phase Match bit in bus and status register is not valid
Interrupt Request bit in
bus and status register is not valid.
Data path error:
Data path in longword, word, or byte access failed.
Unable to access data all of data buffer.
Unable to reach TPC controller, and unable to write to mode
register.
OMA count error:
Count register is not verified.
Count is not 0 after OMA transfer.
Timout error: