Extreme Networks Summit X150 Series Hardware Installation Manual page 258

c Tighten the screw to 7 inch-pounds (0.99 Newton meters) (see
Wire on page 258).
Figure 236: Securing the Ground Wire
6 Connect the other end of the wire to a known reliable earth ground point at your site.
Connecting the Power Supply to the DC Source Voltage
The DC power connection at your facility must be made by a qualified electrician, following the
instructions in this section.
Warning
Always make sure that the DC circuit is de-energized before connecting or disconnecting the
DC power cables on the Summit 450 W or 550 W DC power supply.
Caution
Provide proper connection and strain relief on the DC power cables in accordance with all
local and national electrical codes.
To connect the DC power input cables:
1 Verify that the DC circuit is de-energized.
2 Connect the DC power input cables as follows:
Summit Family Hardware Installation Guide
Installing Summit Family Switches
Figure 236: Securing the Ground
258