Extreme Networks ExtremeSwitching X440-G2 Series User Manual

5 Push the latching tab toward the power supply handle and pull outward on the handle to disengage
the power supply internal connectors.
See Figure 228.
Figure 228: Removing a Summit 550 W Power Supply
6 Carefully slide the power supply the rest of the way out of the switch.
7 If a replacement power supply will not be installed, install a cover over the unoccupied power supply
bay.
Note
Unoccupied power supply bays must always be covered to maintain proper system
ventilation and EMI levels.
Installing a Replacement 550 W DC Power Supply
To install a replacement 550 W DC power supply, follow these steps:
1 Verify that the replacement power supply is oriented the same as the unit you removed and that it
has the same airflow direction as the switch.
Replacing DC Power Supplies
ExtremeSwitching and Summit Switches: Hardware Installation Guide 288

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