V CAUTION!
Keep the dummy cover for future use. If a power supply unit is 
removed and not immediately replaced by a new one, a dummy cover 
must be replaced in the slot to comply with applicable EMC 
regulations and satisfy cooling requirements.
6.2.3 Installing a hot-plug power supply unit
Figure 16: Installing the hot-plug power supply unit
Ê Push the power supply unit into its bay (1) as far as it will go until the release 
latch snaps in place (2).
Ê Fold down the handle on the power supply unit(3).
V CAUTION!
Ensure that the power supply unit properly engages in its bay and is 
locked in position in order to prevent it from sliding out of the chassis 
during transportation.
6.2.4 Concluding steps
Ê "Connecting the server to the power source" on page 66