Extreme Networks BlackDiamond 8806 Hardware Installation Manual page 160

Replacing BlackDiamond 8800 Series Chassis Components
Figure 117: Removing the Access Cover from the BlackDiamond 8806 Switch
3 Using a #2 Phillips screwdriver, loosen all eight captive screws on the PSU/fan controller access
cover.
4 Pull the access cover away from the back of the switch.
The PSU/fan controllers are visible in the controller recess.
5 Locate the four captive screws on the PSU/fan controller you are replacing (see
Figure 118: Removing the PSU/Fan Controller (BlackDiamond 8806 Switch shown)
160
PSU/Fan
Controllers
BlackDiamond 8800 Series Switches Hardware Installation Guide
BD_169
Figure
BD_170
118)