Extreme 3802 Installation Guide
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Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide
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
Indicates
Green, slow
blinking
blinking
Green, fast
blinking
blinking
Green, solid
Amber, blinking
Off
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.
detected.
The Summit switch has no power.
Fan Status LED
Color
Indicates
Green solid
Amber blinking
Off
All fans are operating normally.
One or more fans has failed. The switch continues to operate unless
over-heating occurs.
over-heating occurs.
The Summit switch has no power.
Power Supply LEDs
PSU-I
Color
Indicates
Green, solid
Amber, blinking
Off
The internal power supply is operating normally.
The internal power supply has failed. Replace the internal power supply
as soon as possible.
as soon as possible.
The internal power supply has no power.
PSU-E
Color
Indicates
Green, solid
Off
The external power supply is operating normally.
The external power supply is not connected.
Port Status LEDs (Ports 1–24)—Summit 400-24t switch
Color
Indicates
Green, solid
Green, blinking
Off
The link is present; port is enabled.
The link is present and the port is transmitting or receiving packets.
The link is not present.