Dell FC4500 Reference Guide - Page 87

Bottom power supply, For each power supply to be removed, s switch to off 0.

Page 87 highlights

Bottom power supply ac inlet Servicing and Upgrading a DPE 3 Top power supply ac inlet Power switch Channel ac power cord (right-angle plug) Power switch For each power supply to be removed: a. Set the power supply's switch to off (0). b. Unplug the ac power cord from the supply's ac inlet. c. Remove the cord from the enclosure. Figure 3-28 Turning off a Supply's Power and Unplugging the AC Line Cord Replacing or Adding a Power-Supply Module 3-39

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3
Replacing or Adding a Power-Supply Module
3-39
Servicing and Upgrading a DPE
Figure 3-28
Turning off a Supply’s Power and Unplugging the AC Line Cord
Bottom power supply
Top power supply
Power switch
ac inlet
ac inlet
Power switch
Channel
ac power cord
(right-angle plug)
For each power supply to be removed:
a
. Set the power supply
s switch to off (0).
b
. Unplug the ac power cord from the supply
s ac inlet.
c
. Remove the cord from the enclosure.