Installation guide
LED Indicators
Altitude™ 4760 Series Access Point Installation Guide
24
Two Radio LEDs
A dual-radio model Access Point (part numbers 15794, 15795, and 15811) has the following 
unique LED behavior:
WARNING!
If LED 6 remains blinking Red for longer than 10 minutes, cycle the power to the unit. If the 
condition persists, contact the Extreme Networks support center.
LED 1
(Sensor)
LED 2
(2.4 GHz)
LED 3
(5 GHz)
LED 4
(GE2/WAN)
LED 5
(GE1/LAN)
LED 6
(System)
Not Used Blinking Emerald 
indicates
802.11b/g/n 
activity.
Solid Emerald 
indicates a radio 
is present but not 
configured.
Blinking Amber 
indicates 
802.11a/n 
activity.
Solid Amber 
indicates a 
radio is present 
but not 
configured.
LED Off 
indicates the 
port is not 
connected.
Blinking Green 
indicates 
normal 
operation.
Rapidly 
blinking Yellow 
indicates a 
port error.
LED Off 
indicates the 
port is not 
connected.
Blinking Green 
indicates 
normal 
operation.
Rapidly 
blinking Yellow 
indicates a 
port error.
Solid Red 
indicates 
diagnostic 
mode.
Blinking Red at 
1 second 
interval 
indicates POST 
failure.
Solid White 
following 
diagnostic mode 
indicates 
booting.
Blinking Red 
and White at 1 
second interval 
indicates “no 
adoption”.
Solid White 
indicates normal 
operation.










