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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
(Figure 3-1 #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 (Figure 3-1
#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 (Figure 3-1 #4).
Step 11 Remove the four screws that mount the shelf to the cabinet/rack (Figure 3-2).
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