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LEDs
Component
Chassis (front and
back)
Cisco Nexus 3400 Hardware Installation Guide
58
LED
Status
Beacon (BCN)
Flashing blue
Identification (ID)
On (blue)
Management
Left side
(MGMT)
Off
Solid on (green)
Right side
Off
Blinking (green)
Port
Customer defined states
Off
Status (STS)
Solid on (green)
Off
On (amber)
LEDs
Description
The operator has
activated this LED
to identify this
switch in the
chassis.
Identifies the chassis
receiving the beacon
signal.
This port has no
physical link.
This port has a
physical link.
This port has no
activity.
This port has
activity.
Green and amber
LED used to
indicate
customer-defined
status for each port.
This port is not in
use.
This port is unusable
during breakout.
All diagnostics pass.
The module is
operational.
The module is not
receiving power.
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