Fujitsu PRIMERGY RX2540 M6 Upgrade And Maintenance Manual page 126

Power supply unit (PSU)
Installing a hot-plug PSU
Figure 42: Folding up the handle
▶ Push the handle of the PSU halfway upward in the direction of the arrow.
Figure 43: Installing the PSU
▶ Push the PSU into its bay (1) as far as it will go until the release latch snaps
in place.
▶ Fold down the handle on the PSU (2).
126 Upgrade and Maintenance Manual RX2540 M6