Cisco Nexus 9504 Hardware Installation Manual page 83

Replacing or Installing Modules, Fan Trays, and Power Supplies
a) Unscrew the four captive screws on the front of the fan tray (one on each corner of the front of the fan tray) until
each screw is free of the chassis (see Callout 1 in the following figure).
Figure 15: Removing a Fan Tray from the Chassis
1 Unscrew four captive screws (two at the top of the
module and two at the bottom of the module).
2 Hold the two fan tray handles with your two hands.
b) Hold both handles on the front of the fan tray with both of your hands and pull the fan tray out of the slot.
c) Set the fan tray on antistatic material or inside an antistatic bag.
Step 3 To prevent a loss of packets during operations, shut down the fabric module as follows: .
a) Enter the poweroff module slot_number command. Input a slot number between 21 and 26 (labeled as FM 1 to FM
6 on the chassis).
b) Verify that the Fabric LED for the slot that you specified turns off.
Step 4 Remove the fabric module that you are replacing by following these steps:
3 Pull on the fan tray to slide it out of the chassis. Set
the fan tray on an antistatic surface.
Cisco Nexus 9504 NX-OS Mode Switch Hardware Installation Guide
Removing a Fabric Module
73