Juniper JSA5800 Hardware Manual page 34

b. Insert the front hooks of the outer rails into the front slots of the rack, and use the M5 screws to
secure the front of the outer rails to the rack, as shown in
on page 29.
Figure 10: Inserting the Front Mounting Rails
c. Extend the outer rails, and adjust the length to fit within the posts of the rack.
Figure 10 on page 28 and
28
Figure 11