Extreme Networks ExtremeSwitching X440-G2 Series Hardware Installation Manual page 201

b Slide the spade terminal of the positive wire (–48 V RTN) under the captive square washer on the
positive terminal (labeled +).
Figure 153: Connecting the Positive Power Wire to a –48V Source (550 W DC
Power Source)
6 Tighten both screws on the terminal block to 7 in‑lb (0.79 N m).
7 Snap the cover into place over the terminal block.
8 Connect the cables to the DC source voltage, using hardware appropriate to the installation site and
following local and national electrical codes.
9 Energize the DC circuit.
Leave the ESD strap permanently connected to the rack, so that the strap is always available when you
need to handle ESD-sensitive components.
You can now connect network interface cables to the switch, using the instructions in
Network Interface Cables
ExtremeSwitching and Summit Switches: Hardware Installation Guide
on page 220.
Installing Your Extreme Networks Switch
Connecting
201