9.8.4 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 47.
▶
"Shutting down the server" on page
49.
▶
"Disconnecting the power cord" on page 50.
▶
"Getting access to the component" on page 51.
Removing the defective FBU
▶
Remove the FBU with the holder, see "Removing the FBU with the holder"
on page 387.
▶
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 381.
▶
Install the FBU with the holder, see "Installing an FBU" on page 380.
Expansion cards and backup units
390 Upgrade and Maintenance Manual TX2550 M5