Extreme Networks ExtremeSwitching X440-G2 Series User Manual

2 Note the orientation of the installed power supply, and the location of the latching tab at the right of
the unit.
3 Push the latching tab toward the power supply handle and pull outward on the handle to disengage
the power supply internal connectors.
See Figure 217.
Figure 217: Removing a Summit 770 W AC Power Supply
4 Carefully slide the power supply the rest of the way out of the switch.
Caution
Power supplies can become very hot during operation. Wear thermal protective gloves
when you remove a power supply from an operating switch.
Note
If you are not installing a replacement power supply, install a cover over the unoccupied
power supply bay. Unoccupied bays must always be covered to maintain proper system
ventilation and EMI levels.
5 Verify that the replacement power supply is oriented the same way as the unit you removed, and has
the same airflow direction.
6 Carefully slide the power supply all the way into the power supply bay.
See Figure 218.
Figure 218: Installing A Summit 770 W AC Power Supply
7 Push the power supply in until the latch snaps into place.
Caution
Do not slam the power supply into the switch.
Replacing AC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 273

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