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

LED_LAN_1.png

Green

On

Module in service.

-

Off

Module out of service.

2

LED_LAN_2 copy.png

-

Off

During booting up state.

Red

On

Booting up phase / fault detected in module.

Green

On

Normal operation.

3

LED_LAN_3.png

-

Off

Indicates that the device is booting up.

Green

On

Indicates that the device is in Standalone mode (not High Availability / HA).

Flashing

Indicates that the device is in HA mode.

Note: This color state appears only on the Active device.

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.

Flashing

Indicates that the Redundant device is synchronized with the Active device for HA.

Note: This color state appears only on the Redundant device.

4

LED_LAN_4.png

Red

On

Out of service.

-

Off

Normal operation.

5

Left Ethernet Port LED

Green

On

Ethernet link established.

Flashing

Data is being received or transmitted (activity) on the Ethernet port.

-

Off

No Ethernet link.

6

Right Ethernet Port LED

Orange

On

1000Base-T (Gigabit) Ethernet link established.

-

Off

No Ethernet link or 100Base-Tx link established.

7

LED_blue.png

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.