Extreme Networks ExtremeSwitching X440-G2 Series User Manual

4 Connect the ground wire to the grounding post as follows:
a Remove the nut from the grounding post.
b Slide the ring terminal of the ground wire onto the grounding post (callout 1 in the following
figure).
Figure 236: Securing the Ground Wire
c Screw the nut onto the grounding post (callout 2).
d Tighten the nut to 7 in‑lb (0.79 N m).
5 Connect the other end of the wire to a known reliable earth ground point at your site.
6 Connect the power supply to the DC power source. See the instructions in Connect DC Power Cables
to an 750 W DC Power Supply on page 297.
Connect DC Power Cables to an 750 W DC Power Supply
The DC power connection at your facility must be made by a qualified electrician.
Warning
Always make sure that the DC circuit is de-energized before connecting or disconnecting the
DC power cables on the 750 W DC power supply.
Caution
Provide proper connection and strain relief on the DC power cables in accordance with all
local and national electrical codes.
To connect the DC power cables to the 750 W DC power supply, follow these steps:
1 Verify that the DC circuit is de-energized.
Replacing DC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 297

Extreme Networks ExtremeSwitching X440-G2 Series Specifications

General

Form Factor	Rack-mountable
VLAN Support	Yes
Humidity	5% to 95% non-condensing
Model	X440-G2 Series
Port Type	Gigabit Ethernet
Switching Capacity	176 Gbps
Forwarding Rate	131 Mpps
Stacking	Yes, up to 8 switches
Layer Support	Layer 2/3
Operating Temperature	0°C to 50°C
Product Type	Switch
Jumbo Frames	9216 bytes
AC Power Supply	100-240 VAC, 50-60 Hz
Storage Temperature	-40°C to 70°C
Port Configuration	24 or 48 ports
Power over Ethernet (PoE)	Optional