Technical data

5–15
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
Memory System Failure Event Sense Data
Response
The HSZ80 controller Memory Controller Event Analyzer software component and
the Cache Manager, part of the Value Added software component, report the
occurrence of memory errors via the Memory System Failure Event Sense Data
Response (see Figure 5–8).
■ Instance Codes (byte offset 32-35) are described in Table 5–1, “Instance Codes.”
■ ASC and ASCQ codes (byte offsets 12 and 13) are described in Table 5–7, “ASC
and ASCQ Codes.”
Figure 5–8 Template 14 - Memory System Failure Event Sense Data Response Format
off bit 7 6 5 4 3 2 1
Unusd
Unused
Unused
Unused
Unused
Error Code
0
1
2
3-6
7
8-11
12
13
14
15-17
18-19
20-23
24-27
28-31
32–35
36
37
38-39
40-43
44-47
48-51
52-53
54-69
70-73
0
Sense Key
Additional Sense Length
Additional Sense Code (ASC)
Additional Sense Code Qualifier (ASCQ)
Reserved
Reserved or RDEAR (TM1)
Template
Reserved or RDR2 (TM1)
Reserved
Instance Code
Template Flags
Reserved
Reserved or FXPSCR (TM1)
Reserved or FXCSR (TM1)
Reserved or FXCCSR (TM1)
Reserved
Unused
off bit 7 6 5 4 3 2 1
LUN Status
74-75
76
77-79
80-83
84-87
88-91
92-95
96-99
100-103
104-107
108-111
112-115
116-119
120-123
124-127
128-131
132-135
136-139
140-143
144-147
148-151
152-155
156-159
0
Reserved
Reserved or CHC (TM0) or FXCAEP(TM1)
Memory Address
Reserved or FXCAEC(TM1)
Reserved or FXPAEP(TM1)
Reserved or CMC (TM0) or CFW(TM1)
Reserved or DSR2 (TM0) or RRR(TM1)
DSR or PSR(TM1)
CSR or CSR(TM1)
DCSR or EAR(TM1)
DER or EDR1(TM1)
EAR or EDR0(TM1)
EDR or ICR TM1)
ERR or IMR(TM1)
RSR or DIO(TM1)
RDR0
RDR1
WDR0
WDR1
Controller Software Revision Level
Reserved
Byte Count
Reserved or FXPAEC(TM1)
Unused
Controller Board Serial Number
CXO6181A