Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 73

Basic hardware procedures
▶ Loosen the knurled screw (see circle).
▶ Carefully take out the riser module 1.
Removing the riser module 2
Figure 25: Removing the riser module 2
▶ Loosen the knurled screw (see circle).
▶ Carefully take out the riser module 2.
RX2540 M7 Upgrade and Maintenance Manual 73