Flash Backup Unit (Fbu); Installing An Fbu In A 2.5-Inch Hdd Chassis; Preliminary Steps - Fujitsu PRIMERGY RX2530 M4 Upgrade And Maintenance Manual

9.6

Flash backup unit (FBU)

The FBU backs up the memory contents of the RAID controller in the event of
a power failure. You can install one FBU.
Depending on the chassis (3.5-inch HDD chassis or 2.5-inch HDD chassis) the
installation in the FBU holder and the position for the FBU holder are different.
9.6.1

Installing an FBU in a 2.5-inch HDD chassis

Upgrade and Repair Unit
(URU)
Tools: Phillips PH1 / (+) No. 1 screw driver (for installing TFM
EP400i/EP420i)
9.6.1.1

Preliminary steps

"Shutting down the server" on page 49
Ê
"Disconnecting the power cord" on page 50
Ê
"Getting access to the component" on page 52
Ê
RX2530 M4
Upgrade and Maintenance Manual
Expansion cards and backup units
Hardware: 15 minutes
253