Specifications

5–4 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
Multiple-Bus Failover Event Sense Data Response
(Template 04)
The HSG80 SCSI Host Interconnect Services software component reports Multiple Bus
Failover events via the Multiple Bus Failover Event Sense Data Response (see Table 5–3).
The error or condition is signaled to all host systems on all logical units.
■ ASC and ASCQ codes (byte offsets 12 and 13) are detailed in the “ASC/ASCQ
Codes” section on page 5–17.
■ Instance codes (byte offsets 32–35) are detailed in the “Instance Codes” section on
page 5–20.
Table 5–3 Template 04—Multiple-Bus Failover Event Sense Data Response
Format
↓ offset bit → 76543210
0 Unused Error Code
1Unused
2 Unused Sense Key
3–6 Unused
7 Additional Sense Length
8–11 Unused
12 Additional Sense Code (ASC)
13 Additional Sense Code Qualifier (ASCQ)
14 Unused
15–17 Unused
18–26 Reserved
27 Failed Controller Target Number
28–31 Affected LUNs
32–35 Instance Code
36 Template
37 Template Flags
38–53 Other Controller Board Serial Number
54–69 Controller Board Serial Number
70–73 Controller Software Revision Level
74 Reserved or Patch Version (TM2)
75 Reserved
76 LUN Status