Cisco Systems 100/200/300/400 specifications Figure D-8 CDE400 PM Ground Stud Order

Appendix D Connecting DC Power

Connecting DC Power to a CDE400

Step 2 Attach the ground wires from the PMs to the PM ground studs:

a.Remove the nut and star washers from the PM 1 ground stud.

b.Place the ring lug at the end of the ground wires (green and yellow) attached to the DC power cable connectors in PM 1 and PM 2 over PM ground stud 1 in the following order and secure with the nut (see Figure D-8):

–Star washer

–PM 1 ground ring lug

–PM 2 ground ring lug

–Star washer

–Nut

Note Install star washers between the ring lug and chassis ground connection so that the star washers dig into the metalwork finish and make a good ground bond. Use a wrench to tighten the nut and secure the connection.

Figure D-8 CDE400 PM Ground Stud Order

3

3

2

1

2

4

280227

1	Nut	3	PM ground ring lugs
2	Star washer	4	PM ground stud

c.Remove the nut and star washers from the PM 2 ground stud.

d.Place the ring lug at the end of the ground wires (green and yellow) attached to the DC power cable connectors in PM 3 and PM 4 over PM ground stud 2 in the following order and secure with the nut (see Figure D-8):

Cisco Content Delivery Engine 100/200/300/400 Hardware Installation Guide

OL-13478-03 D-9