LED Description
The SBC CPU module provides LEDs for indicating various operating status, as described in the following table.
SBC CPU Module LEDs
SBC CPU Module LEDs Description
Item # |
LED |
Color |
State |
Description |
---|---|---|---|---|
1 |
|
Green |
On |
Module in service. |
- |
Off |
Module out of service. |
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2 |
|
- |
Off |
During booting up state. |
Red |
On |
Booting up phase / fault detected in module. |
||
Green |
On |
Normal operation. |
||
3 |
|
- |
Off |
Indicates that the device is booting up. |
Green |
On |
Indicates that the device is in Standalone mode (not High Availability / HA). |
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Flashing |
Indicates that the device is in HA mode. Note: This color state appears only on the Active device. |
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Yellow |
On |
Indicates that the Redundant device is still not synchronized with the Active device for HA. Note: This color state appears only on the Redundant device. |
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Flashing |
Indicates that the Redundant device is synchronized with the Active device for HA. Note: This color state appears only on the Redundant device. |
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4 |
|
Red |
On |
Out of service. |
- |
Off |
Normal operation. |
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5 |
Left Ethernet Port LED |
Green |
On |
Ethernet link established. |
Flashing |
Data is being received or transmitted (activity) on the Ethernet port. |
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- |
Off |
No Ethernet link. |
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6 |
Right Ethernet Port LED |
Orange |
On |
1000Base-T (Gigabit) Ethernet link established. |
- |
Off |
No Ethernet link or 100Base-Tx link established. |
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7 |
|
Blue |
On |
Blue hot-swap LED indicating that the AMC module can be fully removed or inserted. Note: Do not remove the module before this LED turns blue. |
- |
Off |
Module insertion process is complete. |