Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual page 290

Hard disk drives / solid state drives
Figure 170: Removing the 4x 3.5-inch HDD front panel (B)
Ê Pull up on the 4x 3.5-inch HDD front panel to disengage it from the chassis.
Ê Remove the 4x 3.5-inch HDD front panel.
290 Upgrade and Maintenance Manual
TX300 S7 / RX350 S7