Technical data

5–7
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
Failover Event Sense Data Response
The HSZ80 controller Failover Control software component reports errors and other
conditions encountered during redundant controller communications and failover
operation via the Failover Event Sense Data Response (see Figure 5–4).
■ 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” on page –104.
■ Last Failure Codes (byte offset 104-107) are described in Table 5–3, “Last
Failure Codes” on page –50.