Installing Or Replacing Power Supplies - Cisco Nexus 9504 Hardware Installation Manual

Replacing or Installing Modules, Fan Trays, and Power Supplies
1 Hold the 2 fan tray handles with both hands.
2 Position the back of the fan tray to the open fan tray slot. The pins
on the top and bottom of the fan tray align to holes in the chassis.
The 2 sets of rails on the top of the fan tray align to 2 sets of tracks
on the top of the open slot. Slide the fan tray all the way into the slot.
b) Position the fan tray with its rear (the side with the electrical connectors) at the opening for the fan tray slot in the
chassis.
c) Align the two tracks on the top of the fan tray with the two sets of rails at the top of the open fan tray slot in the
chassis.
d) Slide the fan tray all the way into the slot until the front of the fan tray touches the chassis.
Make sure that the two captive screws on the front of the fan tray align with the two screw holes in the chassis.
e) Screw in the two captive screws to secure the fan tray to the chassis. Tighten the screws to 8 in-lb (0.9 N·m) of torque.
f) Verify that the fan tray and fabric module STATUS LEDs (on the fan tray) turn on and become green.

Installing or Replacing Power Supplies

The number of 3-kW and 3.15-kW power supplies that you install depends on the power requirements of the
switch. It also depends on the power mode that you are using. To determine the power requirements of the
switch, see the Power Requirements for Switch Modules
Cisco Nexus 9504 ACI-Mode Switch Hardware Installation Guide

Installing or Replacing Power Supplies

3 Screw in 2 captive screws and
tighten each screw to 8 in-lb (0.9
N·m) of torque.
section.
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