Extreme Networks BlackDiamond 6808 Installation and operation manual

Part Number: 121003-00 Rev C 1
BlackDiamond 6808 Fan Tray
Installation Note
This installation note describes removing and installing the fan tray in the BlackDiamond®6808
chassis. The fan tray is hot-swappable. You do not need to turn off power to a BlackDiamond
6808 switch to replace the fan tray.
Caution: Only trained service personnel should perform service to BlackDiamond fan
trays. Before installing or removing any components, or carrying out any maintenance
procedures, read Appendix A of the Extreme Networks Consolidated Hardware Guide.
Removing the BlackDiamond 6808 Fan Tray
You can access the BlackDiamond 6808 fan tray from the rear of the chassis.
To remove the BlackDiamond 6808 fan tray:
1Attach the ESD strap that is provided to your wrist and connect the metal end to the ground
receptacle that is located on the top-left corner of the switch front panel.
2Use a #1 Phillips screwdriver to unscrew the ten screws that secure the fan tray to the rear of
the chassis. Put the screws aside in a safe place.
3Grasp the edges of the fan tray and pull it out of the chassis approximately ½inch (12.7
mm), as shown in Figure 1. This action disconnects power to the fan tray.
Figure 1: Removing the BlackDiamond 6808 fan tray
BD_fanx

BlackDiamond 6808 Fan Tray Installation Note 2
4Allow the fan blades to stop spinning before removing the fan tray completely.
Warning: Keep your hands your away from rotating fan blades.
5Repeat this procedure for additional fan trays, if applicable.
6Leave the ESD strap permanently connected to the chassis, so that it is always available
when you need to handle ESD-sensitive components.
Installing the BlackDiamond 6808 Fan Tray
To install the BlackDiamond 6808 fan tray:
1Attach the ESD strap that is provided to your wrist and connect the metal end to the ground
receptacle that is located on the top-left corner of the switch front panel.
2Gently begin to insert the new fan tray into the bay using the guidepins on either side of the
fan tray.
Note: If the chassis is powered on, the fan blades will begin turning as soon as the tray
makes contact with the backplane.
3To secure the fan tray, use the screws you saved and turn the screws clockwise until they
become tight.
4Leave the ESD strap permanently connected to the chassis, so that it is always available
when you need to handle ESD-sensitive components.