Fujitsu PRIMERGY TX2550 M5 Upgrade And Maintenance Manual page 79

Basic hardware procedures
Figure 30: Installing the side cover (floorstand model) (A)
▶ Open the locking lever on the side cover.
▶ Fit the top cover on the chassis, aligning it according to the edge guide
marking on the upper server surface.
TX2550 M5 Upgrade and Maintenance Manual 79