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HSG80 Array Controller V8.7 Maintenance and Service Guide
Replacement Procedures for BA370 Enclosure Elements
Figure 3–4: Using thin needle-nose pliers to disconnect a fiber optic cable
IMPORTANT: For single-controller configurations, the only supported controller and cache
module bays are Controller A and Cache A.
Replacing the Controller and Cache Module in a
Single-Controller Configuration
If both the controller and cache module need to be replaced, replace the controller first
and then the cache module. The following sections contain steps for replacing each
module in a single-controller configuration.
Replacing the Controller in a Single-Controller Configuration
To replace the controller in a single-controller configuration, follow the instructions in
this section for removing and installing the controller.
Removing the Controller
Use the following steps to remove the controller in a single-controller configuration.
CAUTION: ESD can easily damage the controller. Wear a snug-fitting, grounded ESD
wrist strap.
CXO6613A