Dell Force10 S50N Series Installing Manual page 39

Step Task
Plug the other end of the DC-to-DC cable into the receptacle on the lower left side of the external PSU
2
(Figure 5-9).
Figure 5-17. DC-to-DC Connection
DC-to-DC Cable
Tighten the captive screws on the sides of the connector cable by turning them clockwise.
3
Insert your AC cable into the AC receptacle of the PSU. Ideally, you should connect that AC cable to an AC
4
source separate from the AC connection made directly to the switch.
, 3.6A
-48V
RTN -48V FG
DC Power Module
S50N
Installing Backup Power | 39