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Catalyst 6500 Series Switches Installation Guide - Ipland

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Chapter 4<br />

Removal and Replacement Procedures<br />

Removing and Installing the DC-Input Power Supplies<br />

Step 7 Loosen the captive installation screw on the power supply. (See Figure 4-27.)<br />

Caution<br />

Step 8<br />

Use both hands to install and remove power supplies. The 4000 W DC-input power supply weighs<br />

32 pounds (14.5 kg).<br />

Grasp the power supply handle with one hand, and slide the power supply part of the way out of the<br />

chassis. Place your other hand underneath the power supply, as shown in Figure 4-28, and slide the<br />

power supply completely out of the chassis and set it aside.<br />

Figure 4-27<br />

Source DC Cable Connections for 4000-W DC-Input Power Supply<br />

Plastic insulator<br />

Power leads<br />

attached to<br />

terminal block<br />

Plastic<br />

insulator<br />

Power leads<br />

attached to<br />

terminal block<br />

(+) Positive<br />

( - ) Negative<br />

(+) Positive<br />

( - ) Negative<br />

(+) Positive<br />

( - ) Negative<br />

( ) Ground<br />

I<br />

97535<br />

Power<br />

switch<br />

0<br />

INPUT OK<br />

FAN OUTPUT<br />

1 2<br />

3<br />

OK<br />

FAIL<br />

( ) Ground<br />

Captive<br />

installation<br />

screw<br />

OL-5781-08<br />

<strong>Catalyst</strong> <strong>6500</strong> <strong>Series</strong> <strong>Switches</strong> <strong>Installation</strong> <strong>Guide</strong><br />

4-39

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