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Installing a DC Power Supply

Do not attempt to remove the fan cables without first depressing the tab as shown in

Caution

can damage the fan cables by applying stress if the connector is not removed properly.

Disconnect the fan cable as shown in

Step 4

Figure 6-27 Disconnecting the Fan Cable

Step 5

Remove the next fan and disconnect its cable.

Remove the cables for the two remaining fans. Remove the last two fans.

Step 6

Replace the fans, starting with the fan farthest away from the power supply. If the bezel is removed, make

Step 7

sure the fan farthest away from the power supply does not cover the bezel holes.

Note

Install cable clamps onto the fans by aligning cable clamp holes over fan mounting holes and pressing

Step 8

rivets through both. (See

Cisco PIX Security Appliance Hardware Installation Guide

6-26

Depress tab

and pull outward

Fan connector

Power supply

remaining fan connectors

Make sure that the label on the fan faces the chassis wall to ensure proper airflow direction.

Figure

6-28.)

Figure

6-27, and set the fan aside.

Fan

Location of the three

Chapter 6

PIX 525

Figure

6-27. You

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