Figure 248: Removing A Top Fan Tray From A Qfx3008-I Interconnect; Device - Juniper QFabric QFX3000-G Hardware Documentation

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Installing a Top Fan Tray in a QFX3008-I Interconnect Device
Copyright © 2018, Juniper Networks, Inc.
To avoid injury, do not touch the fans with your hands or any tools as you
slide the fan tray out of the chassis—the fans might still be spinning.
Wait for approximately 15 seconds to allow all the fans to stop spinning.
6.
Slide the fan tray completely out of the chassis.
7.
Figure 248: Removing a Top Fan Tray from a QFX3008-I Interconnect Device
Installing a Top Fan Tray in a QFX3008-I Interconnect Device on page 619
Cooling System and Airflow in a QFX3008-I Interconnect Device on page 48
Field-Replaceable Units in a QFX3008-I Interconnect Device on page 42
A QFX3008-I Interconnect device top fan tray is field-replaceable. and is hot-removable
and hot-insertable; you can remove and replace the fan tray while the device is running
without turning off power to the device or disrupting switching functions.
The top fan tray installs horizontally at the top on the back of the chassis, behind a cover
door. There are two captive screws at the top of the cover door to secure the cover door
to the chassis.
Before you begin to install a fan tray, ensure that you understand how to prevent ESD
damage. See "Prevention of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available to install a fan tray in a
QFX3008-I Interconnect device:
Electrostatic discharge (ESD) grounding strap
Replacement fan tray
Chapter 41: Replacing QFX3008-I Components
360.
619