Juniper EX4500 Hardware Manual page 191

1. Place the antistatic bag or the antistatic mat on a flat, stable surface.
2. Attach the electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
the ESD point on the chassis.
3. Squeeze both handles of the fan tray to release the latches that lock the fan tray in the chassis.
WARNING:
you slide the fan tray out of the chassis—the fans might still be spinning.
4. Grasp the handles on the fan tray and pull firmly to slide the fan tray halfway out of the chassis.
5. When the fan stops spinning, slide the fan tray completely out of the chassis.
6. Place the fan tray in the antistatic bag or on the antistatic mat placed on a flat, stable surface.
Figure 51: Removing a Fan Tray from an EX4500 Switch
Fan tray
Squeeze the handles
to release the latches
on both sides of the
fan tray.
To avoid injury, do not touch the fans with your hands or any tools as
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