Fujitsu PRIMERGY GX2570 M6 Upgrade And Maintenance Manual page 138

Expansion cards and riser modules
▶ Remove the two screws on the chassis outside (see circles).
▶ Remove the rear HDD cage.
Removing the defective switch board
Figure 86: Removing the switch board
▶ Remove the nine screws (see circles).
▶ Remove the switch board.
138 Upgrade and Maintenance Manual GX2570 M6