Beta Draft Confidential
Installing and Removing Modules
Replacing the Cooling Fan Module
6-34
4/5/03
CBX 500 Multiservice WAN Switch Hardware Installation Guide
Removing the Cooling Fan Module
To remove the cooling fan module:
1. Grasp the edges of the front bezel (the cover on the bottom front of the switch),
then pull on the bezel to remove it.
2. Using a 1/4-in. flathead screwdriver, loosen the two captive screws located on the
right and left edges of the fan access cover.
3. Tilt the fan access cover forward and down.
4. Using a 1/4-in. flathead screwdriver, loosen the two captive screws located on the
right and left edges of the fan tray.
5. Carefully slide the fan tray out of the switch along the card guides, as shown in
Figure 6-17
.
Figure 6-17.
Removing the Cooling Fan Module
Warning – The following procedure may make the device susceptible to electrostatic
charge.