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Cisco Systems 124778 User Manual

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3-2
Cisco AC/DC Power System User Guide, R1.0
May 2006
Chapter 3      Component Replacement
3.2.1   Replace the 1 RU Distribution Shelf
Figure 3-1
Removing the 1 RU DC Cable 
Step 5
Locate the distribution alarm cable at the rear of the 1RU DC Distribution Shelf.
Step 6
Remove the 10 pin Molex™ alarm cable by squeezing the top and pulling the cable away from the shelf 
(
 #1).
Step 7
Locate the four 6AWG (16mm²) power cables provided at the rear of the 1RU Distribution Shelf. 
Step 8
Remove the power cables by pulling them out and away from the 1RU Distribution Shelf (
 
#3).
Note
Cover the connectors to insulate the live current on the lugs.
Step 9
Locate the ground cable attached to the #10 studs at the rear of the 1RU Distribution Shelf.
Step 10
Using an 8mm socket or wrench remove the nuts and the ground cable (
 #4).
Step 11
Remove the four screws that mount the shelf to the cabinet/rack (
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