Extreme Networks Summit X150 Series Hardware Installation Manual page 339

4 Slide the cover into place over the terminal block (see
(Part 2) on page 339).
Figure 325: Connecting the DC Power Cables (Part 2)
5 Energize the DC circuit.
Connecting the DC Power Cables on the Model 10933 or 10934A 300W DC Power Supply to a
-48V power source
1 Verify that the DC circuit is de-energized.
2 Slide the cover off the terminal block (see
page 340).
3 Connect the DC power input cables as follows:
a On each terminal, loosen the screw enough to allow the spade terminal to slide underneath the
captive square washer.
b Slide the spade terminal of the negative wire (–48 V) under the captive square washer on the
negative terminal (labeled –48V).
Summit Family Hardware Installation Guide
Replacing DC Power Supplies in Summit Family Switches
Figure 325: Connecting the DC Power Cables
+24V
-24V
(+)
(–)
Figure 326: Connecting the DC Power Cables (Part 1) on
339