Extreme Networks BlackDiamond 8800 Series Hardware Installation Manual page 220

Replacing a BlackDiamond 12804 or 8800 Series Fan Tray
Figure 146: Installing the fan tray in the BlackDiamond 8806/12804 switch
3 Use a #2 Phillips screwdriver to turn each captive screw clockwise to tighten the screws
Leave the ESD-preventive wrist strap permanently connected to the switch so that it is always available
when you need to touch ESD-sensitive components.
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Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
Fan tray
captive
screws (x2)
Fan tray
handle
EX_115
(Figure 145).