Extreme Networks Summit X150 Series Hardware Installation Manual page 215

Summit x150 series summit x250e series summit x350 series summit x450 series summit x450a series summit x450e series summit x460 series summit x480 series summit x650 series
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To connect the DC power input cables:
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 179: Connecting the DC Power Cables (Part 1)
d Tighten both screws on the terminal block to 11 inch-pounds (1.2 Newton-meters)
Summit Family Switches Hardware Installation Guide
(Figure
179).
RTN
-48V
(+)
(–)
SH_111
(Figure
180).
215

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