Chassis LEDs
This table provides information about chassis LEDs for Cisco Nexus 3000 Series switches.
|
Component |
LED |
Status |
Description |
|
|---|---|---|---|---|
|
Chassis (front and back) |
Beacon (BCN) |
Flashing blue |
The operator has activated this LED to identify this switch in the chassis. |
|
|
Identification (ID) |
On (blue) |
Identifies the chassis receiving the beacon signal. |
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|
Management (MGMT) |
Left side Off Solid on (green) |
This port has no physical link. |
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|
This port has a physical link. |
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Right side Off Blinking (green) |
This port has no activity. |
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|
This port has activity. |
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|
Port |
Green |
Port admin state is 'Enabled', SFP is present and the interface is connected (that is, cabled, and the link is up). |
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Amber |
Port admin state is 'Disabled, or the SFP is absent, or both. |
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Off |
Port admin state is 'Enabled' and SFP is present, but interface is not connected. |
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|
Status (STS) |
Solid on (green) |
All diagnostics pass. The module is operational. |
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Off |
The module is not receiving power. |
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On (amber) |
The module is booting or running diagnostics. The switch is overheating. The temperature threshold has been exceeded by a small value during environmental monitoring. |
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Blinking (amber) |
The switch has overheated. The temperature threshold has been exceeded by a large value during environmental monitoring. If the module fails during initial reset, the LED continues to blink and the module does not come online. The module has a runtime failure and is brought offline. |
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