Dell Force10 S25N-S50N Installing S50N and S50V Systems - Page 39

DC-to-DC Connection, DC-to-DC Cable, DC Power Module

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Step Task 2 Plug the other end of the DC-to-DC cable into the receptacle on the lower left side of the external PSU (Figure 5-9). Figure 5-17. DC-to-DC Connection , 3.6A -48V RTN -48V FG S50N fn00153s50N DC-to-DC Cable DC Power Module 3 Tighten the captive screws on the sides of the connector cable by turning them clockwise. 4 Insert your AC cable into the AC receptacle of the PSU. Ideally, you should connect that AC cable to an AC source separate from the AC connection made directly to the switch. Installing Backup Power | 39

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Installing Backup Power
|
39
2
Plug the other end of the DC-to-DC cable into the receptacle on the lower left side of the external PSU
(
Figure
5-
9
).
Figure 5-17.
DC-to-DC Connection
3
Tighten the captive screws on the sides of the connector cable by turning them clockwise.
4
Insert your AC cable into the AC receptacle of the PSU. Ideally, you should connect that AC cable to an AC
source separate from the AC connection made directly to the switch.
Step
Task
DC-to-DC Cable
fn00153s50N
DC Power Module
-48V
RTN -48V
S50N
, 3.6A
FG