Extreme Networks 12804 manual Replacing a BlackDiamond 12802 PSU/Fan Controller

Replacing BlackDiamond 12800 Series Chassis Components

Replacing a BlackDiamond 12802 PSU/Fan Controller

The BlackDiamond 12802 switch has one PSU/fan controller, accessible from the back of the switch.

Removing the PSU/fan controller causes the switch to stop operation until the controller is replaced. Be sure to have the replacement controller available before you start the replacement process.

Pre-installation Requirements

Make sure that you have access to the back of the BlackDiamond 12802 switch.

Power off the BlackDiamond 12802 switch before you begin to replace the PSU/fan controller.

To replace a BlackDiamond PSU/fan controller, you need the following tools and equipment:

●ESD-preventive wrist strap

●#2 Phillips screwdriver

●Replacement BlackDiamond 12802 PSU/fan controller

Removing a BlackDiamond 12802 PSU/Fan Controller

To remove a BlackDiamond 12802 PSU/fan controller:

1Attach the ESD-preventive wrist strap to your wrist and connect the metal end to the ground receptacle on the front top-right corner of the switch.

2Power off the switch.

3Using a #2 Phillips screwdriver, loosen the captive retaining screws until they are free of the switch back panel.

4Use the handle to pull the controller out of the BlackDiamond 12802 chassis (Figure 74). Set the controller on an ESD-preventive surface.

Figure 75: Removing a BlackDiamond 12802 PSU/Fan Controller

PSU/fan controller

module

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118 BlackDiamond 12800 Series Switches Hardware Installation Guide