Scb Leds On The Mx240 Craft Interface; Fan Led On The Mx240 Craft Interface; Mx240 Alarm Relay Contacts On The Craft Interface; Table 14: Scb Leds On The Craft Interface - Juniper MX240 Hardware Manual

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MX240 Alarm Relay Contacts on the Craft Interface

Copyright © 2013, Juniper Networks, Inc.

SCB LEDs on the MX240 Craft Interface

Each SCB has two LEDs on the craft interface that indicates its status. The SCB LEDs,
labeled and ( shows the status of either SCB1 DPC0, or FPC0 depending on
0 1/0 1/0
which component is installed in the multifunction slot), are located along the bottom of
the craft interface. Table 14 on page 41

Table 14: SCB LEDs on the Craft Interface

Label Color
Green
OK
–
Red
FAIL

Fan LED on the MX240 Craft Interface

The fan LEDs are located on the top left of the craft interface.
describes the functions of the fan LEDs.

Table 15: Fan LEDs on the Craft Interface

Label Color
FAN Green
Red
MX240 Craft Interface Overview on page 37
MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button on page 38
MX240 Alarm Relay Contacts on the Craft Interface on page 41
The craft interface has two alarm relay contacts for connecting the router to external
alarm devices (see Figure 22 on page
the red or yellow alarm on the craft interface, the alarm relay contacts are also activated.
The alarm relay contacts are located on the upper right of the craft interface.
Chapter 2: MX240 Hardware Components
describes the functions of the SCB LEDs.
State Description
On steadily SCB: Fabric and control board functioning normally.
Blinking SCB is transitioning online or offline.
Off The slot is not online.
On steadily SCB has failed.
State Description
On steadily Fan is functioning normally.
On steadily Fan has failed.
42). Whenever a system condition triggers either
Table 15 on page 41
41