Removing An Expansion Module From A Qfx5100 Device - Juniper QFX5110 Series Hardware Documentation

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Removing an Expansion Module from a QFX5100 Device

The expansion modules used in QFX5100-24Q and QFX5100-24Q-AA devices are hot-removable and
hot-insertable field-replaceable units (FRUs): You can remove and replace them without powering off the
switch or disrupting switch functions.
NOTE: You must take the QFX5100-24Q-AA switch offline, before replacing the QFX-PFA-4Q
expansion module.
Before you begin removing an expansion module from the switch:
Ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage
(see "Prevention of Electrostatic Discharge Damage" on page
If there are any transceivers installed in the expansion module, remove them before you remove the
expansion module. For instructions on removing transceivers, see
Series Device" on page
Ensure that you have the following parts and tools available:
ESD grounding strap
Phillips screwdriver, number 2
A replacement optional module or cover panel
An antistatic bag or antistatic mat
CAUTION:
a cover panel in the empty module slot to avoid chassis overheating and dust
accumulation.
476.
We recommend that you install either a replacement optional module or
242).
"Removing a Transceiver from a QFX
438