Technical data

5–97
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
22 Replace the indicated cache module or the appropriate memory DIMMs on the indicated
cache module.
23 Replace the indicated write cache battery. CAUTION: BATTERY REPLACEMENT MAY CAUSE
INJURY.
24 Check for the following invalid write cache configurations:
■ If the wrong write cache module is installed, replace with the matching module or clear
the invalid cache error via the CLI. Refer to
HSZ80 ACS Version 8.3 Configuration and CLI
Reference Guide
for more information.
■ If the write cache module is missing, reseat cache if it is actually present, or add the
missing cache module, or clear the invalid cache error via the CLI. Refer to
HSZ80 ACS
Version 8.3 Configuration and CLI Reference Guide
for more details.
■ If in a dual-redundant configuration and one of the write cache modules is missing,
match write cache boards with both controllers.
25 An unrecoverable Memory System failure occurred. Upon restart the controller will generate
one or more Memory System Failure Event Sense Data Responses; follow the repair action(s)
contained therein.
37 The Memory System Failure translator could not determine the failure cause. Follow repair
action 01.
38 Replace the indicated cache memory DIMM.
39 Check that the cache memory DIMMs are properly configured.
3A This error applies to this controller’s mirrored cache. Since the mirrored cache is physically
located on the other controller’s cache module, replace the other controller’s cache module,
or the appropriate memory DIMMs on the other controller’s cache module.
3C This error applies to this controller’s mirrored cache. Since the mirrored cache is physically
located on the other controller’s cache module, replace the indicated cache memory DIMM
on the other controller’s cache module.
Table 5–4 Recommended Repair Action Codes (Continued)
Code Description