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v If you replace the battery and still experience battery problems (for example, loss
Replacing a failed battery
When instructed by the storage-management software, replace the battery.
Attention:
CRU (not just the batteries) in order to keep the battery backup system in working
order. Opening the battery CRU voids your warranty.
of battery power to the controllers or batteries not charging properly), the
FAStT700 Storage Server might have defective components or connections.
Check the storage-management software for indications of other component
failures.
Because the battery CRU is a sealed unit, you must replace the entire
1. Use the storage-management software to disable caching. Caching is disabled
when the Fast write cache indicator light is off. Data in cache is unprotected if
a power outage occurs while the battery CRU is out of operation.
Attention:
When you handle static-sensitive devices, take precautions to
avoid damage from static electricity. For details about handling static-sensitive
devices, see "Handling static-sensitive devices" on page 35.
Chapter 3. Replacing FAStT700 Storage Server components
39
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