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.