Technical data

5–25

Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide

02383A01 The CACHEB0 Memory Controller, which resides on the other cache

module failed testing performed by the Cache Diagnostics. This is the

mirrored cache Memory Controller. The Memory Address field contains

the starting physical address of the CACHEB0 memory.

02392201 Both the CACHEB0 Memory Controller and CACHEB1 Memory Controller,

which resides on the other cache module, failed testing performed by

the Cache Diagnostics. Data cannot be accessed in the primary cache or

the mirror cache. The Memory Address field contains the starting

physical address of the CACHEA0 memory.

023E2401 Metadata residing in the controller and on the two cache modules

disagree as to the mirror node. Note that in this instance the Memory

Address, Byte Count, FX Chip register, Memory Controller register, and

Diagnostic register fields are undefined.

023F2301 The cache backup battery covering the mirror cache is insufficiently

charged. The Memory Address field contains the starting physical

address of the CACHEB1 memory.

02402301 The cache backup battery covering the mirror cache has been declared

bad. Either it failed testing performed by the Cache Diagnostics during

system startup or it was low (insufficiently charged) for longer than the

expected duration. The Memory Address field contains the starting

physical address of the CACHEB1 memory.

02412401 Mirrored cache writes have been disabled. Either the primary or the

mirror cache has been declared bad or data invalid and will not be used.

Note that in this instance the Memory Address, Byte Count, FX Chip

undefined.

Table 5–1 Instance Codes (Continued)

Instance Code Description Template