Installation Guide

b. Securely tighten the rack mounting screws, as shown in Figure 251.
Figure 251: Fastening the Rear Mounting Brackets
Summit X650 series switches are shipped without installed power supplies. You can install one or two
850W AC or DC power supplies.
After the switch is secured to the rack, install the necessary power supplies for your configuration.
Follow the instructions in Installing an 850 W Internal AC Power Supply on page 358 or Installing an
850 W Internal DC Power Supply on page 345.
Installing a Summit X670 Switch in a Rack
In addition to the equipment listed in Pre-installation Requirements on page 314, you will also need the
following items for grounding the Summit X670 switch:
• #14 AWG copper cable
The recommended insulation color is green or green with yellow stripe.
• Crimping tool for attaching the ring terminal to the ground wire
A grounding kit – consisting of a ring terminal (equivalent to Panduit PV14-8R-E) and M4 screw with
captive washer – is provided.
The Summit X670 series switch
fits into a standard 19-inch equipment rack.
Installing a Summit X670 Switch in a Rack
Installing Switches
322 Summit Family Hardware Installation Guide