HSG60 and HSG80 Controller and HSx80 Cache Module Replacement Procedures for Array Controller Software V8.7x-x Release Notes

Replacing HSG60 and HSG80 Controllers in Single and Dual-Redundant Controller Configurations
33HP StorageWorks HSG60 and HSG80 Controller and HSx80 Cache Module Replacement
Procedures for Array Controller Software V8.7x-x Release Notes
The above commands copy the subsystem configuration from the
operational controller to the controller that failed or is being replaced.
 c. Verify that the replacement controller restarts and that the cache for both
the operational and replacement controller is good by entering the
following command:
SHOW THIS_CONTROLLER
SHOW OTHER_CONTROLLER
Refer to Table 3 through Table 5, as applicable if the cache is not good.
Note: The replacement controller might fail with a recursive bugcheck (OCP code 25),
and the Reset button LED remains steady on. Contact HP technical support or replace
the controller if this condition occurs.
 9. Disconnect the PC or terminal from the controller maintenance port of the
operational controller.
H 10. Connect the host bus cables to the replacement controller.
H 11. Install the program card ESD cover on the controller being replaced.