Connecting The Dc Power Cables - Extreme Networks Summit X150 Series Hardware Installation Manual

Replacing DC Power Supplies in Summit Family Switches

Connecting the DC Power Cables

To connect the DC power cables to the Summit X650 DC power supply:
1 Verify that the DC circuit is de-energized.
2 Slide the cover off the terminal block
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).
c Slide the spade terminal of the positive wire (–48 V RTN) under the captive square washer on the
positive terminal (labeled RTN).
Figure 238: Connecting the DC Power Cables (Part 1)
d Tighten both screws on the terminal block to 11 inch-pounds
288
(Figure 249).
RTN
-48V
(+)
(–)
SH_210
Summit Family Switches Hardware Installation Guide
(Figure 239).