3 Verify that the ground wire is attached to the power supply.
on page 209.
4 Insert a screwdriver into both slots on the top of the terminal connector and loosen the screws
enough to accommodate a stripped power input cable.
5 Insert the DC power cables into the connector.
a Slide the end of the positive wire (–48 V RTN) into the positive terminal (l, on the left
side of the connector).
b Tighten the screw on the top of the positive terminal connector to between 4.4 in
‑
lb (0.50 N m)
and 7.1 in
‑
lb (0.8 N m).
Figure 159: Inserting the DC Power Cables into the Connector
c Slide the end of the negative wire (–48 V) into the negative terminal (labeled –, on the right side
of the connector).
d Tighten the screw on the top of the negative terminal connector to between 4.4 in
‑
lb (0.50 N m)
and 7.1 in
‑
lb (0.8 N m).
Installing Your Extreme Networks Switch
ExtremeSwitching and Summit Switches: Hardware Installation Guide
210
