MX240 Ethernet Services Router Hardware Guide

DPC LEDs

Each DPC has LEDs on the craft interface that indicate its status. The DPC LEDs, labeled 1/0,1, and 2, (1/0 shows status of either SCB1 or DPC0, depending on which component is installed in the slot), are located along the bottom of the craft interface.

Table 14: DPC LEDs

Label

Color

State

Description

OK

Green

On steadily

DPC is functioning normally.

 

 

Blinking

DPC is transitioning online or offline.

 

 

Off

The slot is not online.

FAIL

Red

On steadily

DPC has failed.

SCB LEDs

Each SCB has two LEDs on the craft interface that indicates its status. The SCB LEDs, labeled 0 and 1/0 (the multifunction slot1/0 can contain either SCB1 or DPC0), are located along the bottom of the craft interface. Table 15 on page 20 describes the functions of the SCB LEDs.

Table 15: SCB LEDs

Label

Color

State

Description

OK

Green

On steadily

SCB: Fabric and control board functioning normally.

 

 

Blinking

SCB is transitioning online or offline.

 

 

Off

The slot is not online.

FAIL

Red

On steadily

SCB has failed.

Fan LEDs

The fan LED is located on the top left of the craft interface. Table 16 on page 20 describes the functions of the fan LEDs.

Table 16: Fan LEDs

Label

Color

State

Description

FAN

Green

On steadily

Fan is functioning normally.

 

Red

On steadily

Fan has failed.

20Craft Interface

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Juniper Networks MX240 manual DPC LEDs, SCB LEDs, Fan LEDs