Fujitsu PRIMERGY CX2550 M6 Upgrade And Maintenance Manual page 132

Expansion cards and OCP mezzanine cards
Installing the FBU in the FBU holder
Figure 65: Installing the FBU in the FBU holder
▶ At a slight angle, fit the FBU under the brackets of the FBU holder (1).
▶ Route the FBU cable through the hole on the rear side of the FBU holder
(2).
▶ Push in the FBU until it locks in place (3).
132 Upgrade and Maintenance Manual