Specifications

Upgrading the Subsystem 3–21
IMPORTANT: In a dual-redundant controller configuration, both cache modules must contain
the same memory configuration. DO NOT proceed unless both cache modules contain identical
amounts of cache memory.
CAUTION: Carefully align the cache module in the appropriate guide rails.
Misalignment might damage the backplane.
11. Insert the cache module into its bay and engage the retaining levers.
12. Connect the ECB cable to the cache module.
13. In a dual-redundant controller configuration, repeat step 11 and step 12, as appropriate,
for the other cache module.
14. Mount the logical units on the host.
15. If using a Windows NT platform, restart the server.
16. Set the subsystem date and time using the following command in its entirity:
SET THIS_CONTROLLER TIME= dd-mmm-yyyy:hh:mm:ss
17. Disconnect the PC or terminal from the controller maintenance port.