Replacement Procedures For Controller And Cache Modules In A Single-Controller; Configuration; Single-Controller Configuration In A Model 2200 Enclosure - HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual

2. Mount the logical units on the host.
3. If using a Windows NT or Windows 2000 platform, restart the server.
Replacement Procedures for Controller and Cache
Modules in a Single-Controller Configuration
This section shows how to replace modules in a single-controller configuration (see
Figure 4–2), to include: replacing both the controller and cache module, replacing
only the controller, and replacing only the cache module. To upgrade a
single-controller configuration to a dual-redundant controller configuration, see
Chapter 5.
1
2
3
Figure 4–2: Single-controller configuration in a Model 2200 enclosure
CAUTION: In a single-controller configuration, always shut down the subsystem
before removing or replacing any modules. Otherwise, data loss might occur.
For fiber optic cables without extender clips, thin needle-nose pliers must be used to
remove the cable from the controller without potentially damaging the cable (see
Figure 4–3).
HSG80 Array Controller V8.7 Maintenance and Service Guide
Replacement Procedures for Model 2200 Enclosure Elements
1
Controller A
2
Cache A
3
Fiber optic
cable with
extender clip
CXO7178A
4–3