Cisco Systems 124792 Manual De Usuario

2-11

Cisco AC/DC Power System User Guide, R1.0

May 2006

Chapter 2 System Installation

2.2.3 Install the Ground Cable

Figure 2-10

Installing the System Shelf Ground

Step 5

Determine if the system is equipped with the optional 1 RU Distribution Shelf; if so, continue with the

“2.2.3.3 Install the 1 RU Distribution Shelf Ground” section on page 2-11

. If not continue with the

“2.3 Install AC Power Cables” section on page 2-12

2.2.3.3 Install the 1 RU Distribution Shelf Ground

Step 1

Locate the #10 studs at the rear of the 1 RU Distribution Shelf.

Step 2

Using a UL-listed 6 AWG (16mm²) wire with an insulation rating of at least 75° C, connect the 1 RU
Distribution Shelf to the appropriate cabinet connection point.

Step 3

The connection at the shelf end is made using a UL-listed double-hole lug 1/4in and 5/8in.
center-to-center (lug part # Panduit LCD6-14A-L or equivalent) (

Figure 2-11

Step 4

To accommodate future upgrades, leave a service loop (1.5ft [60cm]) at the side of the shelf.

124791