c. Fully fasten the screws.
You have successfully completed this procedure.
Performing a First Time Installation of the BTI7814 Booster Fans
Use this procedure to install BTI7814 Booster Fan (FAN9) modules in a BTI7814 in which
FAN9 modules are not already installed.
FAN9 modules can be installed while the system is powered and operational.
WARNING: Ensure that you are familiar with the safety and electrical warnings
described in “BTI7814 Field-Replaceable Units (FRUs)” on page 179.
Tools Required
•
Number 2 Phillips screwdriver.
1. At the rear of the chassis, use the screwdriver to unfasten the four screws that secure
the ventilation cover, and then pull the cover away from the chassis.
2. Remove each of the four back flow dampers from the chassis by raising the damper
and carefully pulling on it until it detaches.
3. Do the following to install each FAN9 module:
a. Properly orient the module for installation, and carefully slide it into the chassis
until it is fully seated.
b. Secure the module by tightening the two thumbscrews.
Copyright © 2019, Juniper Networks, Inc.190
BTI7800 Series Hardware Overview and Installation Guide
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