Fujitsu PRIMERGY RX2560 M2 Upgrade And Maintenance Manual page 186

Hard disk drive (HDD) / solid state drive (SSD)
I
The 2.5-inch HDD front panel does not need to be removed in order to
replace a 2.5-inch HDD SAS backplane. In the figures, the front panel
has been removed for illustration purposes only.
Figure 99: Installing the 2.5-inch HDD cage
Ê Lower the 2.5-inch HDD cage into the HDD installation bay as shown (1).
Ê Ensure that the four rubber bolts on the bottom of the cage properly engage
with the corresponding dents in the chassis floor (2).
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Upgrade and Maintenance Manual TX2560 M2 / RX2560 M2