Extreme Networks ExtremeSwitching X440-G2 Series User Manual

Table 4: X440-G2 Front Panel LEDs
Label or Type Color/State Meaning
M (Management) Slow blinking green (1 Hz) Normal operation
Fast blinking green (2 Hz) Power-on self test (POST) in progress
or
Switch diagnostics are running
Steady green POST passed: system is booting image
Blinking amber System is disabled: POST failed or system
overheated
O No external power is attached
S1, S2 (Stack Management) Steady green Link OK on the indicated stacking port
Blinking green Activity on the indicated stacking port
FAN Steady green Normal operation
Blinking amber Failure
O No power
Power Supply Unit (PSU) Steady green Normal operation
Blinking amber Input or output power failure
O No board power
Redundant Power Supply
(RPS)
Steady green Normal operation
Blinking amber Power failure
When RPS is present, no supply from PSU
O No RPS PSU is attached
Ethernet Management Port Blinking green (left) Activity on the indicated port
Link OK
O (left) Activity on the indicated port
Steady green (right) Link OK
O (right) No link, or port disabled
Other ports Steady green Link OK
Blinking green Activity on the indicated port
O No link, or port disabled
ExtremeSwitching Switches
ExtremeSwitching and Summit Switches: Hardware Installation Guide 29

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