Fujitsu PRIMERGY RX1330 M4 Upgrade And Maintenance Manual page 110

Power supply unit (PSU)
Figure 34: Removing the CMA stopper
▶ Remove the CMA stopper with the mounted crossbar.
▶ Hold the CMA stopper, the crossbar and the CMA including cables in the
one hand.
Figure 35: Removing the PSU
110 Upgrade and Maintenance Manual RX1330 M4