198
Upgrade and Maintenance Manual
RX2520
M1
Expansion cards and backup units
9.5
Backup Units
9.5.1
Basic information
The Flash Backup Unit (FBU) backs up the memory contents of the connected
SAS RAID controller in the event of a power failure. The PRIMERGY
RX2520 M1 server can accommodate up to two backup units.
Figure 93: FBU mounting positions
9.5.2
Installing a FBU
1
Mounting position for first FBU
2
Mounting position for second FBU
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools:
Phillips PH1 / (+) No. 1 screw driver
Summary of Contents for PRIMERGY RX2520 M1
Page 36: ...36 Upgrade and Maintenance Manual RX2520 M1 Before you start ...
Page 120: ...120 Upgrade and Maintenance Manual RX2520 M1 Power supply units ...
Page 162: ...162 Upgrade and Maintenance Manual RX2520 M1 Hard disk drives solid state drives ...
Page 220: ...220 Upgrade and Maintenance Manual RX2520 M1 Expansion cards and backup units ...
Page 230: ...230 Upgrade and Maintenance Manual RX2520 M1 Main memory ...
Page 310: ...310 Upgrade and Maintenance Manual RX2520 M1 Accessible drives ...
Page 410: ...410 Upgrade and Maintenance Manual RX2520 M1 Cables ...