Replacing A Fan Tray - Extreme Networks BlackDiamond X8 Series Hardware Installation Manual

Chapter 7: BlackDiamond X8 Maintenance Procedures
8 Replace the power supply ventilation cover as follows:
a Set the lower edge of the cover in place so that the tabs on the edge fit into the matching slots in
the chassis frame
b Rotate the top of the cover into place against the front of the chassis frame.
c Align and tighten the retaining screws.
Figure 40: Installing the Power Supply Ventilation Cover
CAUTION
Do not operate the BlackDiamond X8 switch without the power supply ventilation cover in place. This
cover is required to maintain proper EMI levels for the switch.

Replacing a Fan Tray

You need a #2 Phillips screwdriver to replace a fan tray. You can replace a fan tray without powering
down the switch.
To replace a fan tray:
1 Completely loosen the retaining screws at the top and bottom of the fan tray
2 Holding both handles, pull straight outward on the fan tray to disconnect the internal connector.
Set the fan tray aside in a safe place.
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(Figure 40).
BlackDiamond X8 Series Switches Hardware Installation Guide
(Figure 41)