Extreme Networks ExtremeSwitching X435 Series Hardware Installation Manual page 361

Replacing DC Power Supplies
3. Verify that the ground wire is attached to the power supply.
See Connect the Ground Wire to an 750 W DC Power Supply
4. Insert a screwdriver into both slots on the top of the terminal connector and loosen the screws
enough to accommodate a stripped power input cable.
5. Insert the DC power cables into the connector.
a. Slide the end of the positive wire (–48 V RTN) into the positive terminal (labeled +, on the left
side of the connector).
b. Tighten the screw on the top of the positive terminal connector to between 4.4 in‑lb (0.50 N m)
and 7.1 in‑lb (0.8 N m).
Figure 301: Inserting the DC Power Cables into the Connector
c. Slide the end of the negative wire (–48 V) into the negative terminal (labeled –, on the right side
of the connector).
d. Tighten the screw on the top of the negative terminal connector to between 4.4 in‑lb (0.50 N m)
and 7.1 in‑lb (0.8 N m).
Connect DC Power Cables to an 750 W DC Power
on page 359.
ExtremeSwitching Hardware Installation Guide
Supply
361