Juniper Day One+ JSA7800 Manual page 5

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NOTE: Each inner rail of the JSA7800 has a locking tab. The locking tabs secure the chassis when it's either
installed or completely extended from the rack.
4. Install the outer rails:
a. Press the locking tabs upward at the rear of the middle rails, and slide the middle rails into the outer rails.
b. Insert the front hooks of the outer rails into the front slots of the rack.
c. Secure the front of the outer rails to the rack using the two M5 screws.
d. Extend the outer rails, and adjust the length to fit within the rack posts.
e. Insert the rear hooks of the outer rails into the rear slots of the rack.
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