D-9
Cisco Content Delivery Engine 100/200/300/400 Hardware Installation Guide
OL-13478-03
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 po w er ca ble
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
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 po w er ca ble
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):
1Nut 3PM ground ring lugs
2Star washer 4PM ground stud
1
280227
2
3
324