3. Align the holes in the mounting rail with the holes on the side of the chassis. See
Figure 22 on page 79 and Figure 23 on page 79 to see the proper alignment for the
QFX5110.
Figure 22: Attaching Mounting Rails to the QFX5110-48S
Figure 23: Attaching Mounting Rails to the QFX5110-32Q
4. Attach the mounting rail to the switch using the mounting screws. Tighten the screws.
5. Repeats steps 3 and 4 on the opposite side of the switch.
6. Have one person grasp both sides of the switch, lift it, and position it in the rack so
that the front bracket is aligned with the rack holes.
7. Have a second person secure the front of the switch to the rack using four mounting
screws (and cage nuts and washers if your rack requires them). Tighten the screws.
See Figure 24 on page 79 and Figure 25 on page 80.
Figure 24: Attaching a QFX5110-48S to a Rack
79Copyright © 2017, Juniper Networks, Inc.
Chapter 9: Unpacking and Mounting the Switch