I/O Module LEDs
The Beacon (BCN) and Status (STS) LEDs are located on the front left of the module, and the Link LED for
each port is located between the two rows of ports (each of these LEDs is a triangle pointing to the port above
or below the LED).
Table 9: I/O Module LED Descriptions
Status
Color
LED
The operator has activated this LED to identify this module in the
chassis.
Flashing blue
BCN
This LED is not being used.
Off
All diagnostics passed. This module is operational (normal
initialization sequence).
Green
STS
Indicates one of the following:
•
The module has detected a slot ID parity error and will not
power on or boot up.
•
The module is not fully inserted, and it is not making a reliable
connection with the supervisor.
•
The module has failed diagnostic tests and has powered down.
•
An overtemperature condition has occurred. A major
temperature threshold has been exceeded during environmental
monitoring
Flashing red
Indicates one of the following:
•
The module is booting up or initializing.
•
The module is resetting and both ejector levers are out.
•
The module has been inserted during the initialization process.
•
The module could not power up because of insufficient power.
Flashing amber
The module is not receiving power.
Off
The port is active (the link is connected and active).
Green
Link (for
each port)
The port is disabled by the operator or is not initializing.
Orange
The port is faulty and disabled.
Flashing orange
The port is not active or the link is not connected.
Off
Cisco Nexus 9504 NX-OS Mode Switch Hardware Installation Guide
95
LEDs
I/O Module LEDs