Backup Units (Bbu/Fbu); Installing A Bbu; Required Tools; Preliminary Steps - Fujitsu PRIMERGY TX100 S3 Maintenance Manual

Expansion cards and backup units
9.3

Backup Units (BBU/FBU)

A RAID Cache Backup Unit backs up the memory contents of the connected
SAS RAID controller in the event of a power failure. The PRIMERGY TX100 S3
server can accommodate either a BBU or an FBU depending on the used RAID
controller.
The server offers different backup units:
– BBU (Battery Backup Unit)
– FBU (Flash Backup Unit)
9.3.1

Installing a BBU

Upgrade and Repair Units (URU)
Average task duration: 5 minutes
V
CAUTION!
For further safety information, please refer to chapter
information" on page
9.3.1.1

Required tools

Preliminary and concluding steps: tool-less
●
Installing a BBU: tool-less
●
9.3.1.2

Preliminary steps

Before installing a BBU, perform the following steps:
Ê Shut down the server as described in section
page 42.
Ê Remove the AC power cord from the cable tie and disconnect it from the
system as described in section
Ê Bring the server to its horizontal position.
Ê Open the side cover as described in section
page 45.
166
29.
"Disconnecting power cord" on page
Upgrade and Maintenance Manual
"Important
"Shutting down the server" on
"Removing the side cover" on
43.
TX100 S3