Replacing A Cisco Nexus 7009 Fan Tray During Operations - Cisco Nexus 7000 Hardware Installation And Reference Manual

Chapter 10 Installing or Replacing Components
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
Warning
when servicing. Statement 1034
The Cisco Nexus 7004 fan tray is designed to be removed and replaced during operations, but you should
replace the fan tray within a couple of minutes to maintain the designed system airflow.
When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let the
Warning
fan blades completely stop before you remove the fan tray. Statement 258
To replace a Cisco Nexus 7004 fan tray, follow these steps:
Step 1 Place an antistatic mat or antistatic foam where you can place two fan trays (the new fan tray and the one
that you will remove from the switch).
Choose a place that prevents damage to the fan trays while they are outside the chassis.
Step 2 Unpack and place the replacement fan tray on the antistatic mat or antistatic foam. Keep the shipping
materials for the fan tray that you are removing.
Unscrew the two captive screws on the front of the fan tray until they spring out from the fan tray.
Step 3
Grab the fan tray handle with one hand and pull the fan tray part way out of the chassis.
Step 4
Step 5 Place your other hand under the fan tray to support its weight, pull the fan tray out of the chassis, and
place it on the antistatic pad or repack it in the shipping materials.
Grab the handle of the replacement power supply with one hand, place your other hand under the fan
Step 6
tray, and align the fan tray to the fan tray bay in the chassis.
Push the fan tray all the way into the chassis until its front touches the front of the chassis.
Step 7
Screw in the two captive screws.
Step 8
Make sure that the STATUS LED turns on and is green.
Step 9

Replacing a Cisco Nexus 7009 Fan Tray During Operations

The Cisco Nexus 7009 switch has one fan tray (part number N7K-C7009-FAN) that is located on the
backside of the chassis.
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
Warning
when servicing. Statement 1034
The Cisco Nexus 7009 fan tray is designed to be removed and replaced during operations, but you should
replace the fan tray within a couple of minutes to maintain the designed system airflow.
When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let the
Warning
fan blades completely stop before you remove the fan tray. Statement 258
To replace a Cisco Nexus 7009 fan tray, follow these steps:
OL-23069-07
Replacing a Cisco Nexus 7009 Fan Tray During Operations
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
10-55