Removing A Management Board From A Qfx3500 Device - Juniper QFX5110 Series Hardware Documentation

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Removing a Management Board from a QFX3500 Device
QFX3500 devices have a single field-replaceable unit (FRU) management board on the front panel.
CAUTION:
board. If the QFX3500 is operating as a Node device in a QFabric system, ensure that
traffic is diverted in an orderly shutdown by using the shutdown procedure in Adding
or Replacing a Node Device in a QFabric Node Group .
Before you remove a management board from a QFX3500 device, ensure that you have taken the necessary
precautions to prevent electrostatic discharge (ESD) damage (see
Damage" on page 242).
Ensure that you have the following parts and tools available to remove a management board from a
QFX3500 device:
ESD grounding strap
Antistatic bag or an antistatic mat
To remove a management board from a QFX3500 device (see
1. Place the antistatic bag or the antistatic mat on a flat, stable surface.
2. Ensure that the QFX3500 device is powered off. See
or Adding or Replacing a Node Device in a QFabric Node Group in QFabric systems.
3. Attach the ESD grounding strap to your bare wrist and to a site ESD point.
4. Slide the locking lever toward the handle until it stops.
You must power off the QFX3500 device before replacing the management
"Prevention of Electrostatic Discharge
Figure 165 on page
"Powering Off a QFX3500 Device" on page 414
463):
462