Fujitsu PRIMERGY CX2550 M6 Upgrade And Maintenance Manual page 126

Expansion cards and OCP mezzanine cards
Installing a dedicated internal RAID module
Figure 58: Removing the screws
▶ Remove the two screws (see circle).
Screw type: #6-32
Tools: Phillips PH2 / (+) No.2
Figure 59: Removing the link node bar
▶ Remove the link node bar from the chassis.
126 Upgrade and Maintenance Manual