Installation guide
60 Consolidated "e" Series Hardware Installation Guide
Summit 400-48t Switch Overview
Table 12: Summit 400 switch LED behavior
Unit Status LED (MGMT LED)
Color Indicates
Green, slow
blinking
Green, fast
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.
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.
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.
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 1–48)
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.
Fiber LEDs(Ports 1X—4X)
Color Indicates
Green, solid
Green, blinking
Off
Fiber link is selected; mini-GBIC is present and being used for the
Gigabit Ethernet uplink.
The link is present and the port is transmitting or receiving
packets.
1000BASE-T link is selected; the switch is using the RJ-45 port
for the Gigabit Ethernet uplink.
Stack LEDs (Reserved for future features)