Extreme Networks Summit X150 Series Hardware Installation Manual page 345

c Tighten the screw to 7 inch-pounds (0.99 Newton meters) ().
Figure 331: Securing the Ground Wire
5 Connect the other end of the wire to a known reliable earth ground point at your site.
Connect the DC Power Cables
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 cables to the Summit 450 W DC power supply:
1 Verify that the DC circuit is de-energized.
2 Connect the DC power input cables as follows:
Summit Family Hardware Installation Guide
Replacing DC Power Supplies in Summit Family Switches
345