Replacing Components

Replacing the fan tray assembly

C a u t i o n

If the fan assembly is replaced with the switch powered on, you will have

 

approximately three minutes before the switch overheats.

 

 

To replace a fan tray assembly:

1.Unscrew the retaining screws.

Replacing Components

Retaining screw

Figure 4-1. Fan tray assembly retaining screws

2.Holding the two retaining screws, pull the fan tray assembly straight out.

 

 

 

Fan tray

 

 

 

 

assembly

 

 

 

 

 

 

Figure 4-2. Removing the fan tray assembly

 

3.

Remove the new fan tray assembly from it’s packaging.

 

 

 

 

N o t e

Before installing the new fan tray assembly be sure the air flow direction is

 

the same as the fan tray assembly being replaced.

 

4.

Holding the new fan tray assembly by the two retaining screws insert the

 

 

 

new fan tray assembly fully. The face plate of the fan tray will be flush

 

 

with the back face of the switch.

 

5.

Engage the retaining screws and tighten. Be sure to not over tighten the

 

 

screws.

4-2