9.6.4 Replacing an FBU
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: tool-less
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.
Preliminary steps
▶
"Locating the defective server" on page 43.
▶
"Shutting down the server" on page
45.
▶
"Disconnecting the power cord" on page 46.
▶
"Getting access to the component" on page 47.
Removing the defective FBU
▶
Remove the FBU with the holder, see "Removing the FBU with the holder"
on page 252.
▶
Disconnect the FBU cable from the FBU.
▶
Remove the FBU from the holder.
Installing the new FBU
▶
Install the FBU in the holder and connect the FBU cable to the FBU, see
"Preparing the FBU" on page 248.
▶
Install the FBU with the holder, see "Installing the FBU with the holder" on
page 250.
Expansion cards and backup units
RX2520 M5 Upgrade and Maintenance Manual 255
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