HP StorageWorks 500 G2 Modular Smart Array - Manual (Page 103)

Troubleshooting 103
64 Cache Data Lost Battery Dead
Type: Informational
Description: The battery on the cache memory is no longer charged. If data
existed in the cache memory, it is lost.
Action: None
65 Cache Hardware Enabled
Type: Informational
Description: The cache hardware was temporarily disabled, but it is enabled
again. This message might result from insufficient charge on the batteries that are
now charged to capacity.
Action: None
66 Cache Hardware Failed and Disabled
Type: Error
Description: The cache hardware has experienced a hardware failure.
Action:
If the storage system is currently involved in host I/O:
1. Remove the standby controller.
2. Wait 10 seconds.
3. Reinstall the controller, and be sure that it seats fully in the chassis.
If this action does not solve the problem, wait until downtime is available and do
the following:
1. Power down the storage system (on page 28 ).
2. Remove both controllers.