Four-Post Procedure - Juniper QFX5110 Series Hardware Documentation

CAUTION:
lowest position of the rack first. Proceed to mount the rest of the switches from the
bottom to the top of the rack to minimize the risk of the rack toppling.

Four-Post Procedure

To mount the switch on four posts in a rack using the provided mounting kit:
1. Attach the ESD grounding strap to your bare wrist and to a site ESD point.
2. Decide whether the Field Replaceable Unit (FRU) end of the switch or the port end is to be placed at
the front of the rack. Position the switch in such a manner that the AIR IN labels on components are
next to the cold aisle and AIR OUT labels on components are next to the hot aisle.
3. Align the holes in the mounting rail with the holes on the side of the chassis. See
through Figure 68 on page 282
Figure 66: Attaching Mounting Rails to the QFX5100-24Q
Figure 67: Attaching Mounting Rails to the QFX5100-48S
If you are mounting multiple switches on a rack, mount the switch in the
for examples the proper alignment of 1 U and 2 U chassis systems.
Figure 66 on page 281
281