Extreme Networks ExtremeSwitching X435 Series Hardware Installation Manual page 351

Replacing DC Power Supplies
c. Slide the spade terminal of the positive wire (–48 V RTN) under the captive square washer on the
positive terminal (labeled RTN).
See
Figure 290: Connecting the DC Power Cables: Part 1
d. Tighten both screws on the terminal block to 15.9 in-lb (1.8 N-m) as shown in
Figure 291: Connecting the DC Power Cables: Part 2
6. Slide the cover into place over the terminal block.
7. Energize the DC circuit.
Figure 290.
Connecting DC Power Cables to a 300 W DC Power
RTN
-48V
(+)
(–)
ExtremeSwitching Hardware Installation Guide
Supply
Figure 291.
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