BX920 S4
Upgrade and Maintenance Manual
153
Expansion cards and backup units
7.2.5.3
Installing the FBU
I
The FBU requires the SAS RAID HDD module with 512 MB cache
installed, see section
"SAS RAID HDD module" on page 143
.
Figure 48: Installing the FBU
Ê
Slide the FBU module to the frame rail (1).
Ê
Fold down the FBU (2). The FBU clicks into place in its final position.