MAINTENANCE AND SERVICING M2488 PRODUCT GUIDE
8-8 CG00000-011503 REV. A April 1997
19 0-7 Byte 19 identifies the error recovery procedure action (ERPA) code. The codes are
described in Appendix C.
20-43 The format of sense bytes 20-43 varies depending on whether the sense information is
from the SIC, FMT, drive, or hardware registers. See Table8-15 on page 8-15 to identify
the format of its additional sense.
Table 8-5. Additional Sense Formats
BYTE 18 MOST SIG. NIBBLE OF
BYTE 21 TYPE OF ADDITIONAL
SENSE FORMAT OF
ADDITIONAL SENSE
00h N/A SCSI firmware registers Currently reserved
01h xx01b FMT Table 8-6 on page 8-9
01h xx10b Drive Table 8-9 on page 8-11
02h N/A SCSI hardware registers Table 8-12 on page 8-13
03h N/A EDRC hardware registers Table 8-13 on page8-14
04h N/A Send Diagnostic Error Table 8-14 on page 8-15
Table 8-4. Error Code 71 Sense Format Field Description (Continued)
BYTE BIT VALUE DESCRIPTION