Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 132

Power supply unit (PSU)
▶ While keeping the green locking latch pressed, pull the PSU out of its bay
(3).
CAUTION
Excessive temperatures could damage system components.
▶
Never leave the bay for the hot-plug PSU empty for more than
two minutes during operation.
Installing the dummy cover
Figure 51: Installing the dummy cover
▶ Insert the dummy cover into the empty bay with the impressed triangle
symbol pointing upward.
▶ Push the dummy cover into its bay until it locks in place.
CAUTION
▶
Always install dummy covers into unused bays to comply with
applicable EMC regulations and satisfy cooling requirements.
132 Upgrade and Maintenance Manual RX2540 M7