Replacing The Psu/Fan Controller; Pre-Installation Requirements - Extreme Networks BlackDiamond 8800 Series Hardware Installation Manual

Replacing BlackDiamond 8800 Series Chassis Components
Figure 94: Installing the Fan Tray in the BlackDiamond 8806 Switch
3 Use a #2 Phillips screwdriver 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.

Replacing the PSU/Fan Controller

The BlackDiamond 8800 series switch has two PSU/fan controllers behind an access panel on the rear of
the switch chassis.
NOTE
If your system is running ExtremeXOS version 11.2.1.3 or later, you can hot swap the PSU/fan controller unit. Refer
to the ExtremeXOS 12.1 Concepts Guide for complete information about upgrading software.

Pre-installation Requirements

Make sure that you have access to the back of the switch. You need the following tools and equipment
to replace a BlackDiamond 12804 PSU/fan controller:
ESD-preventive wrist strap
●
#1 Phillips screwdriver
●
#2 Phillips screwdriver
●
Replacement BlackDiamond 8800 series PSU/fan controller
●
140
Fan tray
captive
screws (x2)
Fan tray
handle
EX_115
(Figure 93).
BlackDiamond 8800 Series Switches Hardware Installation Guide