Installation Guide

2. Ground the switch.
a. At one end of the wire, strip the insulation to expose 1/2 inch (12 mm) of bare wire.
b. Identify the grounding screw on the back of the switch.
c. Insert the stripped wire into the grounding lug.
d. Using a straight-tip torque screwdriver, tighten the retaining screw to 20 in‑lb (2.25 N m).
e. Connect the other end of the wire to a known reliable earth ground point at your site.
Summit X450-G2 series PoE+ switches are shipped without installed power supplies. You can install one
or two 715W or 1100W AC power supplies.
After the switch is secured to the rack, install the necessary power supplies. Follow the instructions in
Installing a 350 W, 715 W, 770 W, 1100 W, or 2000 W Internal AC Power Supply on page 357.
Installing a Summit X460 Switch in a Rack
Before you begin the installation, refer to Pre-installation Requirements on page 314.
The Summit X460 series switch fits into a standard 19-inch equipment rack.
The provided rack-mounting brackets attach to the back of the switch unit and are adaptable to a mid-
mount installation.
To mid-mount the switch, set the flange toward the back of the switch as shown in Figure 247.
Figure 247: Attaching a Rack-mounting Flange
The Summit X460 series switch is shipped without installed power supplies. You can install one or two
power supplies. After the switch is secured to the rack, install the necessary power supplies for your
configuration. For instructions, see the following topics:
• Install a 300 W or 750 W Internal AC Power Supply on page 351
• Install a 300 W Internal DC Power Supply on page 333
To install an XGM3-2sf port card, see Installing a Summit XGM3 Series Port Option Card on page 442.
Installing a Summit X460 Switch in a Rack
Installing Switches
318 Summit Family Hardware Installation Guide