Connecting Dc Power To A Cde300 - Cisco Content Delivery Engine 100/200/300/400 Hardware Installation Manual

Appendix D Connecting DC Power
Reconnect the +Return (red) and –48 VDC (black) DC power wires to your power source.
Step 6

Connecting DC Power to a CDE300

The CDE300 ships fully populated with three DC PMs installed in the PM slots on the rear of the chassis;
three DC power cables are shipped separately. The chassis has one ground stud that provides building
and PM grounding. The minimum cabling requirement for connecting DC power to a CDE300 is two
PM connects, but it is recommended that you use all three PM connects.
of a fully-connected CDE300 and provides the location of the studs and PMs.
Figure D-5
4
3
2
1
1
2
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4
Connect DC power to the CDE300 by performing the following steps:
Make sure the DC power wires are not attached to the DC power source until all the ground wires are
Caution
connected on the CDE.
Step 1 Insert one blue DC power cable connector into the blue port on each PM, making sure it is completely
seated.
Step 2 Remove the nut and star washers from the Building/PM ground stud.
OL-13478-03
CDE300 Rear Panel
5
7
6
PM 1
PM 2
PM 3
–48 VDC
Cisco Content Delivery Engine 100/200/300/400 Hardware Installation Guide
8
5 +Return
6 PM ground
7
Building/PM ground stud
8
Building ground wire
Connecting DC Power to a CDE300
Figure D-5 shows the rear view
D-5