Fujitsu PRIMERGY RX2540 M4 Upgrade And Maintenance Manual page 527

System board and components
2 FBU 2 or Dual microSD 64GB Enterprise
Ê Install the air duct, see section "Installing the air duct" on page 89.
Figure 394: Installing the Dual microSD 64GB Enterprise onto the air duct
Ê Place the holder on the shoulder screw caps of the air duct (1).
Ê Push the holder in direction of the arrow until it engages (2).
Installing the Dual microSD 64GB Enterprise on the riser card holder
Figure 395: Mounting positions on the riser modules
Ê The mounting position is located on the riser module 2:
Upgrade and Maintenance Manual 527
RX2540 M4