M2488 PRODUCT GUIDE
8-3.2.5
Format 4 Sense Information for Diagnostic Errors
The Format 4 Sense Information for SCSI SEND DIAGNOSTIC command with SELFTEST bit
set is shown in Table 8-14 and described in Table 8-15.
Table 8-14. Format 04h Sense Information, Diagnostic Errors
BYTES
7
20-21
22-23
24
25
26
27
28-31
32-35
36-39
40-43
Table 8-15. Format 04h Sense Information, Diagnostic Errors Field Description
BYTE
BIT
VALUE
20-21
22-23
91A0h
24
0-7
25
0-7
26
0-7
27
0-7
28-32
33-36
37-40
April 1997
BITS
6
5
4
Interrupt Request Controller Mask (IRCM)
Fault Symptom Code (FSC)
Diagnostic Test List Node Number
Diagnostic Routine Number
Diagnostic Test Number
Diagnostic Error Code
Expected Value
Received Value
Address
Reserved (00000000h)
The current state of the Interrupt Request Controller Mask (IRCM) in the Processor
Companion Chip (PCC) at the time the diagnostic error was detected.
The Fault Symptom Code (FSC) indicating an error was detected while executing
diagnostic tests invoked through a SCSI SEND DIAGNOSTIC command with the
SELFTEST bit set.
The test list node number of the diagnostic test that detected an error from the list of
diagnostic tests that were executing.
The Diagnostic Routine number of the test that failed.
The Diagnostic Test number of the test that failed.
The Diagnostic Error Code number of the test that failed.
The value the diagnostic test expected (if applicable) at the time the error was detected.
The value the diagnostic test received at the time the error was detected (if applicable.)
The address that was accessed to obtain the received value at the time the error was
detected (if applicable.)
CG00000-011503 REV. A
MAINTENANCE AND SERVICING
3
2
DESCRIPTION
1
0
8-15