Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 186

Hard disk drive (HDD) / solid state disk (SSD)
Figure 83: Removing the dummy lock
▶ Only valid after upgrading the server with the second HDD backplane: pull
the dummy lock out of the dummy cover. Please be aware that the dummy
lock can be damaged.
Removing a 2.5-inch HDD/SSD dummy module
Figure 84: Removing a 2.5-inch HDD/SSD dummy module
▶ Press both tabs together (1) and pull the dummy module out of its bay (2).
CAUTION
▶
Keep the dummy module for future use.
▶
Always replace dummy modules into unused HDD/SSD bays to
comply with applicable EMC regulations and satisfy cooling
requirements.
186 Upgrade and Maintenance Manual RX2540 M7