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8800 Series Chassis Switch Hardware Installation Guide
Replace the PSU/Fan Controller
The 8800 series switch has two PSU/fan controllers behind an access panel on the rear of
the switch chassis.
The PSU/fan controllers are installed in the system before it is
Note:
shipped to customers. For a new chassis installation, access to the
PSU/fan controllers or to the back of the chassis is not required.
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 8800 series PSU/fan controller:
ESD-preventive wrist strap
•
#1 Phillips screwdriver
•
#2 Phillips screwdriver
•
Replacement 8800 series PSU/fan controller
•
Remove the PSU/Fan Controller
To remove a PSU/fan controller from the 8800 series switch:
Attach the ESD-preventive wrist strap to your wrist and connect the metal end to the
1.
ground receptacle on the front top-left corner of the switch.
Chapter 11. Replace 8800 Series Chassis Components
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