◦
Whenever a module is outside a grounded chassis, place it flat on an antistatic surface or in an
antistatic bag. Never lean the module on anything nor place anything else on top of the module
nor lean anything on the module.
•
Verify that the chassis is grounded (see
Grounding a Switch Chassis, on page 32
).
•
Verify that you have the following tools and equipment:
◦
ESD wrist strap (or other personal grounding device)
◦
Number 1 Phillips torque screwdriver
Manual torque screwdrivers are recommended. Be sure to never exceed the recommended torque
setting for the screw that you are working with.
◦
Replacement fan tray
◦
N77-C7718-FAN=
•
Put the switch in fan tray maintenance mode.
Procedure
Step 1
Remove the fan tray as follows:
a) Use a Phillips torque screwdriver to loosen the four captive screws on the fan tray until they are no longer
connected to the chassis.
b) Grab both fan tray handles with both of your hands.
Cisco Nexus 7718 Switch Site Preparation and Hardware Installation Guide
OL-30453-01
113
Installing or Replacing Modules, Fan Trays, and Power Supplies
Replacing a Fan Tray