9.6.4 Replacing an FBU
Upgrade and Repair Unit
(URU)
Hardware: 15 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 48.
Removing the defective FBU
▶
Remove the FBU with the holder, see "Removing the FBU with the holder"
on page 228.
▶
Disconnect the FBU cable from the FBU, see "Disconnecting the FBU cable
from the FBU" on page 229.
▶
Remove the FBU from the holder, see "Removing the FBU from the holder"
on page 230.
Installing the new FBU
▶
Install the FBU in the FBU holder and connect the FBU cable to the FBU,
see "Preparing the FBU" on page 220.
▶
Install the FBU with the FBU holder, see "Installing the FBU" on page 223.
Expansion cards and backup units
RX1330 M4 Upgrade and Maintenance Manual 231
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