IBM 11000 VA LCD 5U Installation And Maintenance Manual page 64

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11000 VA UPS and 11000 VA EBM: Installation and Maintenance Guide
3. Loosen the thumbscrew on the right battery retention bracket 1 , slide the
bracket to the left 2 , rotate the bracket out 3 , and then remove it.
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4. Disconnect all three internal battery connectors and move the connectors out
of the way.
5. Remove the left internal battery module.
Important: Each internal battery module weighs 32 kg (71 lb) and requires
three people to safely to lift it.
With the required three people, use the plastic tabs to pull the left internal
battery module completely out of the bay and recycle or discard it as instructed
by local regulations.