RX2540 M4 Upgrade and Maintenance Manual 325
Expansion cards and backup units
9.11.6 Replacing an FBU
V CAUTION!
● Dispose of used battery properly. Keep away from children.
● Do not throw flash backup units into the trash can. Batteries must be
disposed of in accordance with local regulations concerning special
waste.
9.11.6.1 Preliminary steps
Ê "Locating the defective server" on page 53
Ê "Shutting down the server" on page 55
Ê "Disconnecting the power cord" on page 56
Ê "Getting access to the component" on page 58
9.11.6.2 Removing the defective FBU
Ê Remove the FBU with the holder, see section "Removing the FBU with the
holder" on page 320 (from the air duct) or section "Removing the FBU with
the holder" on page 323 (from the riser card holder (FL)).
Ê Disconnect the FBU cable from the FBU.
Ê Remove the FBU from the holder.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: tool-less
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