Battery-Backed Cache Module - HP StorageWorks Modular Smart Array 500 Maintenance And Service Manual

Removal and Replacement Procedures

Battery-Backed Cache Module

To remove the component:
1. Determine if the controller configuration supports hot-plug cache replacement:
— If the system is equipped with a single controller, power down the system before
— If the system has redundant controllers and the replacement cache is a different
— If the system has redundant controllers and the replacement cache is the same
2. Remove the controller. Refer to "HP StorageWorks Modular Smart Array 500
Controller" in this chapter.
3. Remove the cache module.
4. Repeat steps 2 and 3 if the system has redundant controllers and the replacement cache is
a different capacity than the failed cache.
To replace the cache module:
1. Install the module in the slot.
2. Close the slot latches.
3. Close the controller.
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HP CONFIDENTIAL Codename: Aurora Part Number: 251850-004 Last Saved On: 9/19/03 10:57 AM
CAUTION: To prevent data loss or equipment damage, follow the instructions in this
procedure.
performing step 2. Refer to "System Power Down" in this chapter.
capacity than the failed cache, power down the system before performing step 2.
capacity as the failed cache, proceed with step 2.
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HP StorageWorks Modular Smart Array 500 System Maintenance and Service Guide
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