Upgrading Or Replacing Controller Options; Replacing A Battery - HP 273914-B21 - Smart Array 6404/256 RAID Controller User Manual

Upgrading or replacing controller options

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Replacing a battery

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Replacing the expansion
Replacing a battery
1. Close all applications, and then power down the server. This procedure
flushes all data from the cache.
2. Remove the cache module:
a. Open the ejector latches on each side of the DIMM connector (1).
module..................................................................................................37
WARNING: There is a risk of explosion, fire, or personal
injury if the battery pack is not properly handled. Refer to "Battery
replacement notice (on page 62)" before installing or removing any
item that contains a battery pack.
IMPORTANT: Whether you are replacing the main cache battery or the
secondary (lower) cache battery, remove both batteries so that the
board circuitry recognizes the new battery pack.
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