Extreme Networks ExtremeSwitching X440-G2 Series User Manual

6 Insert the connector into the slot on the power supply.
Figure 238: Inserting the Connector into the Power Supply
7 Connect the cables to the DC source voltage, using hardware appropriate to the installation site and
following local and national electrical codes.
8 Energize the DC circuit.
Replacing a Summit 1100 W DC Power Supply
The ExtremeSwitching X690 and X870 series switches accommodate one or two Summit 1100 W DC
power supply units (PSUs) with either front-to-back or back-to-front airflow.
Note
The X690 and X870 models also can accommodate one or two 770 W AC PSUs. For
information on replacing those units, see Replacing a Summit 770 W AC Power Supply on
page 272. Bear in mind that you cannot combine power supplies of dierent wattages in the
same switch.
You need the following tools and materials to replace an 1100 W DC power supply:
•
#1 Phillips screwdriver
•
Torque screwdriver and wrench or torque driver with attachments for tightening screws and nuts
•
Thermal protective gloves (required for removal of a power supply)
Replacing DC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 299

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