Connecting The Dc Power Cables - Extreme Networks Summit X150-24t Hardware Installation Manual

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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 243: Connecting the DC Power Cables (Part 1)
d Tighten both screws on the terminal block to 11 inch-pounds
296
All rights reserved. DRAFT. October 20, 2011
(Figure 254).
RTN
-48V
(+)
(–)
SH_210
(Figure 244).
Summit Family Switches Hardware Installation Guide