Replacing A Cache Module In A Dual-Redundant Controller Configuration; Removing A Cache Module - HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual

Replacement Procedures for Model 2200 Enclosure Elements
12. If desired, verify the failover configuration with the following command:
SHOW THIS_CONTROLLER FULL
13. Reconnect all host bus cables to the controller.
14. Disconnect the PC or terminal from the controller maintenance port.
Replacing a Cache Module in a Dual-Redundant Controller
Configuration
To replace a cache module in a dual-redundant controller configuration, follow the
instructions in this section for removing and installing a cache module.

Removing a Cache Module

Use the following steps to remove a cache module in a dual-redundant controller
configuration.
CAUTION: ESD can easily damage a cache module or DIMM. Wear a snug-fitting,
grounded ESD wrist strap.
1. Connect a PC or terminal to the maintenance port of the operational controller.
The controller connected to the PC or terminal becomes "this controller"; the
controller for the cache module being removed becomes the "other controller."
2. Disable failover and take the controllers out of dual-redundant configuration with
one of the following commands:
SET NOFAILOVER
or
SET NOMULTIBUS_FAILOVER
3. Start FRUTIL with the following command:
RUN FRUTIL
4. Enter N(o) to the question about replacing the cache battery.
5. Enter 1 for the remove a controller or cache module option.
6. Enter 3 for the remove the "other controller" cache module option.
7. Enter Y(es) to confirm the intent to remove the "other controller" cache module.
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