RX2530 M4 Upgrade and Maintenance Manual 267
Expansion cards and backup units
9.6.5 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.
9.6.5.1 Preliminary steps
Ê "Shutting down the server" on page 49
Ê "Disconnecting the power cord" on page 50
Ê "Getting access to the component" on page 52
9.6.5.2 Removing the defective FBU
Ê Remove the FBU with the holder, see section "Removing the FBU with the
holder" on page 263 (2.5-inch HDD chassis) or section "Removing the FBU
with the holder" on page 266 (3.5-inch HDD chassis).
Ê Disconnect the FBU cable from the FBU.
Ê Remove the FBU from the holder.
9.6.5.3 Installing the new FBU
Ê Install the FBU in the holder and connect the FBU cable to the FBU, see
section "Preparing the FBU" on page 254.
Ê Install the FBU with the holder, see section "Installing the FBU" on page 255
(2.5-inch HDD chassis) or section "Installing the FBU" on page 260 (3.5-inch
HDD chassis).
Upgrade and Repair Unit
(URU)
Hardware: 15 minutes
Tools: tool-less