Backup Units (Bbu/Fbu); Basic Information; Installing A Bbu; Preliminary Steps - Fujitsu PRIMERGY RX200 S8 Upgrade And Maintenance Manual

Expansion cards and backup units
9.5

Backup units (BBU/FBU)

9.5.1

Basic information

The server offers different backup units depending on the used RAID controller:
– BBU (Battery Backup Unit)
– FBU (Flash Backup Unit)
The backup unit backs up the memory contents of the connected SAS RAID
controller in the event of a power failure. You can install one backup unit.
9.5.2

Installing a BBU

Upgrade and Repair Unit
(URU)
Tools: tool-less
9.5.2.1

Preliminary steps

"Disabling SVOM boot watchdog functionality" on page 64
Ê
"Shutting down the server" on page 46
Ê
"Disconnecting the server from the mains" on page 47
Ê
"Getting access to the component" on page 47
Ê
"Removing the riser module 3" on page 60
Ê
9.5.2.2

Connecting the BBU cable to the BBU

I
The BBU cable is available in different length. You need the short cable
if the used RAID controller is installed in slot 4.
V
CAUTION!
Do not connect the cable using excessive force, the connector is weak.
172 Upgrade and Maintenance Manual
Hardware: 15 minutes
RX200 S8