HP Array Controller HSG V8.7 Software - Manual (Page 198)

5–2 HSG80 User’s Guide
Replacing Modules in a Single Controller Configuration
Follow the instructions in this section to replace modules in a single
controller configuration (see Figure 5–1). If you’re replacing modules
in a dual-redundant controller configuration, see “Replacing Modules
in a Dual-Redundant Controller Configuration,” page 5–8.
To upgrade a single controller configuration to a dual redundant
controller configuration, see “Upgrading to a Dual-Redundant
Controller Configuration,” page 6–16.
Figure 5–1 Single Controller Configuration
The following sections cover procedures for replacing both the
controller and cache module, replacing the controller, and replacing the
cache module.
Caution You must shut down the subsystem before removing or
replacing any modules. If you remove the controller or any other
module without first shutting down the subsystem, data loss may occur.
Replacing the Controller and Cache Module in a Single Controller Configuration
If both the controller and cache module need to be replaced, follow the
steps in “Replacing the Controller in a Single Controller
Configuration,” page 5–3, and the steps in “Replacing the Cache
Module in a Single Controller Configuration,” page 5–6.
CXO6188A