Figure 264: Installing A Fan Tray In A Qfx3500 Device - Juniper QFabric QFX3000-G Hardware Documentation

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Removing a Fan Tray from a QFX3500 Device
Copyright © 2018, Juniper Networks, Inc.

Figure 264: Installing a Fan Tray in a QFX3500 Device

Removing a Fan Tray from a QFX3500 Device on page 651
The fan trays in QFX3500 devices are hot-removable and hot-insertable field-replaceable
units (FRUs): you can remove and replace them without powering off the device or
disrupting device functions.
CAUTION: Replace a failed fan tray with a new fan tray within 1 minute of
removal to prevent chassis overheating. Before removing the fan tray, ensure
you have a replacement fan tray.
Before you remove a fan tray from a QFX3500 device, ensure that you have taken the
necessary precautions to prevent electrostatic discharge (ESD) damage (see
of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available to remove a fan tray from
a QFX3500 device:
ESD grounding strap
Antistatic bag or an antistatic mat
To remove a fan tray from a QFX3500 device (see
Place the antistatic bag or the antistatic mat on a flat, stable surface.
1.
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
2.
point on the chassis.
Slide the locking lever toward the handle until it stops.
3.
Chapter 42: Replacing QFX3500 Components
CO
C1
360).
Figure 265 on page
"Prevention
652):
651