Technical data

5–23

Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide

02090064 A data compare error was detected during the execution of a compare

modified READ or WRITE command.

020B2201 Failed read test of a write-back metadata page residing in cache. Dirty

write-back cached data exists and cannot be flushed to media. The dirty

data is lost. The Memory Address field contains the starting physical

address of the CACHEA0 memory.

020C2201 Cache Diagnostics have declared the cache bad during testing. The

Memory Address field contains the starting physical address of the

CACHEA0 memory.

020D2401 The wrong write cache module is configured. The serial numbers do not

match. Either the existing or the expected cache contains dirty write-

back cached data. Note that in this instance the Memory Address, Byte

Count, FX Chip Register, Memory Controller register, and Diagnostic

020E2401 The write cache module is missing. A cache is expected to be configured

and contains dirty write-back cached data. Note that in this instance the

Memory Address, Byte Count, FX Chip Register, Memory Controller

02102401 The write cache modules are not configured properly for a dual-

redundant configuration. One of the cache modules is not the same size

to perform cache failover of dirty write-back cached data. Note that in

this instance the Memory Address, Byte Count, FX Chip Register,

Memory Controller register, and Diagnostic register fields are undefined.

02110064 Disk Bad Block Replacement attempt completed for a read within the

user data area of the disk. Note that due to the way Bad Block

Replacement is performed on SCSI disk drives, information on the actual

replacement blocks is not available to the controller and is therefore not

included in the event report.

Table 5–1 Instance Codes (Continued)

Instance Code Description Template