Specifications

5–26 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
024B2401 Write-back caching has been disabled either due to a cache or
battery-related problem. The exact nature of the problem is reported by
other instance codes. Note that in this instance, the Memory Address, Byte
Count, FX Chip register, Memory Controller register, and Diagnostic register
fields are undefined.
14 24
024F2401 This cache module is populated with DIMMs incorrectly. Cache metadata
resident in the cache module indicates that unflushed write cache data
exists for a cache size different than what is found present. Note that in this
instance, the Memory Address, Byte Count, FX Chip register, Memory
Controller register, and Diagnostic register fields are undefined.
14 24
0251000A This command failed because the target unit is not online to the controller.
The Information field of the Device Sense Data contains the block number of
the first block in error.
51 00
0253000A The data supplied from the host for a data compare operation differs from
the data on the disk in the specified block. The Information field of the
Device Sense Data contains the block number of the first block in error.
51 00
0254000A The command failed due to a host data transfer failure. The Information field
of the Device Sense Data contains the block number of the first block in
error.
51 00
0255000A The controller was unable to successfully transfer data to target unit. The
Information field of the Device Sense Data contains the block number of the
first block in error.
51 00
0256000A The write operation failed because the unit is Data Safety Write Protected.
The Information field of the Device Sense Data contains the block number of
the first block in error.
51 00
0257000A An attempt to reassign a bad disk block failed. The contents of the disk block
is lost. The Information field of the Device Sense Data contains the block
number of the first block in error.
51 00
0258000A This command was aborted prior to completion. The Information field of the
Device Sense Data contains the block number of the first block in error.
51 00
0259000A The write operation failed because the unit is hardware write protected. The
Information field of the Device Sense Data contains the block number of the
first block in error.
51 00
Table 5–15 Instance Codes (Sheet 5 of 24)
Instance
Code
Description Template
Repair
Action
Code