Extreme Networks ExtremeWare 7.2e, Installation And User Manual

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Summit 400-48t Switch LEDs
ExtremeWare 7.2e Installation and User Guide 23
NOTE
The Summit 400-48t switch certification, safety label, and serial number are located on the bottom of
the switch.
Summit 400-48t Switch LEDs
The front panel displays five types of LEDs:
• Management
The MGMT LED indicates the status of the switch.
•
Fan
The FAN LED indicates the status of the cooling fans.
• Power
The Summit 400-48t comes with an internal power supply and can be connected to the Extreme
External Power Supply tray. The status of the internal power supply is indicated by the PSU-I LED.
The status of the external power supply is indicated by the PSU-E LED.
• 10/100/1000BASE-T port status
Each of the 48 copper 10/100/1000BASE-T ports has an associated LED located above the port.
•
Fiber port status
Each of the four optical fiber ports has an associated LED located above the port.
Table 3 describes the behavior of the front panel LEDs on the Summit 400-48t switch.
Table 3: Summit 400-48t 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 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.