Cache Module Dimm Locations - HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual

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2
Figure 5–5: Cache module DIMM locations
Table 5–1: Cache Module Memory Configurations
Memory
64 MB
128 MB
256 MB
512 MB
IMPORTANT: For ACS V8.7P installations, the required cache memory configuration is 512
MB.
For ACS V8.7R and V8.7W installations, the required cache memory configuration is 512 MB
mirrored cache.
For ACS V8.7S, StorageWorks strongly recommends using 512 MB of cache memory.
To upgrade cache module memory, its controller must be shut down. Use the
following steps to upgrade or add DIMMs.
CAUTION: ESD can easily damage a cache module or a DIMM. Wear a snug-fitting,
grounded ESD wrist strap.
1. From the host console, dismount the logical units in the subsystem.
2. If using a Windows NT platform, shut down the server.
HSG80 Array Controller V8.7 Maintenance and Service Guide
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CXO6576B
DIMMs Quantity
32 MB
32 MB
128 MB
128 MB
Upgrading the Subsystem
Location
2 1 3
4 1 2 3 4
2 1 3
4 1 2 3 4
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