Figure 306: Removing A Fan Tray From An Ex4200 Switch - Juniper QFabric QFX3000-G Hardware Documentation

QFX3000-G QFabric System Hardware Documentation
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To remove a fan tray from the switch:
Place the antistatic bag or the antistatic mat on a flat, stable surface.
1.
Loosen the screw or screws securing the fan tray by using the screwdriver.
2.
WARNING: To avoid injury, do not touch the fan with your hands or any
tools as you slide the fan tray out of the chassis—the fan may still be
running.
Grasp the handle on the fan tray and pull firmly to slide the fan tray halfway out of
3.
the chassis.
When the fan stops spinning, slide the fan tray completely out of the chassis.
4.
Place the fan tray in the antistatic bag or on the antistatic mat placed on a flat, stable
5.
surface.

Figure 306: Removing a Fan Tray from an EX4200 Switch

NOTE: When a fan tray is removed, Fan/Blower is Absent is logged in the
system log and the system raises a minor alarm.
Installing a Fan Tray in an EX4200 Switch on page 705
Installing and Removing EX4200 Switch Hardware Components
Cooling System and Airflow in an EX4200 Switch on page 187
Field-Replaceable Units in EX4200 Switches on page 185
Rear Panel of an EX4200 Switch
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