Replacing The Psu/Fan Controller - Extreme Networks BlackDiamond 8800 Hardware Install Manual

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
The PSU/fan controllers are installed in the switch chassis before it is shipped to customers.
For a new chassis installation, access to the PSU/fan controllers or to the back of the chassis is
not required.
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 User Guide for complete information about
upgrading software.
Before replacing a PSU/fan controller, make sure that you have access to the back of the
switch. You need the following tools and equipment:
•
ESD-preventive wrist strap
•
#1 Phillips screwdriver
•
#2 Phillips screwdriver
Removing the PSU/Fan Controller
To remove a PSU/fan controller from the BlackDiamond 8800 Series switch:
1 Attach the ESD-preventive wrist strap to your wrist and connect the metal end to the ground
receptacle on the top left corner of the switch front panel.
BlackDiamond 8800 Hardware Install Guide
Replacing BlackDiamond 8800 Series Chassis Components
129