Extreme Networks Alpine 3802 Hardware Installation Manual page 78

Summit Switch Models
Table 16 describes the activity of the LEDs on the Summit 400-24 switch.
Table 15: Summit 400-24 switch LED activity
Unit Status LED (MGMT LED)
Color
Green, slow
blinking
Green, fast
blinking
Green, solid
Amber, blinking
Off
Fan Status LED
Color
Green solid
Amber blinking
Off
Power Supply LEDs
PSU-I Color
Green, solid
Amber, blinking
Off
PSU-E Color
Green, solid
Off
Port Status LEDs (Ports 1–24)—Summit 400-24t switch
Color
Green, solid
Green, blinking
Off
78
Indicates
The Summit switch is operating normally.
The Summit switch POST is in progress.
POST passed; ExtremeWare is booting.
The Summit switch has failed its POST or an overheat condition is
detected.
The Summit switch has no power.
Indicates
All fans are operating normally.
One or more fans has failed. The switch continues to operate unless
over-heating occurs.
The Summit switch has no power.
Indicates
The internal power supply is operating normally.
The internal power supply has failed. Replace the internal power supply
as soon as possible.
The internal power supply has no power.
Indicates
The external power supply is operating normally.
The external power supply is not connected.
Indicates
The link is present; port is enabled.
The link is present and the port is transmitting or receiving packets.
The link is not present.
Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide