Juniper NFX350 Hardware Manual page 100

Network services platform
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NOTE:
The fan module provides FRU-to-port or port-to-FRU airflow depending on the NFX350
device you purchase. In legacy devices, or devices with an LCD, this airflow is called front to
back and back to front.
Before you install a fan module in an NFX350 device, ensure that you have taken the necessary precautions
to prevent electrostatic discharge (ESD) damage (see
page
160).
To install a fan module in an NFX350 device (see
1. Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD point on the
device.
2. Taking care not to touch the connectors, remove the fan module from its bag.
3. Align the module with the open slot on the management panel of the device and slide it in until it is
fully seated.
CAUTION:
with a different airflow direction. Compare the NFX350 device with the airflow
marking on the handle to ensure that you are installing a fan module with the same
airflow direction as the device. The fan modules are designed so that they can only
be inserted into the NFX350 device that supports the same airflow type.
4. Using a Phillips screwdriver, turn the locking screw until it is tight.
Figure 31: Installing a Fan Module in an NFX350 Device
"Prevention of Electrostatic Discharge Damage" on
Figure 31 on page
Damage can occur if you attempt to install a fan module into a device
100):
100

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