Figure 70: Front Panel Of The M120 Craft Interface; Figure 71: M40E And M160 Router Redundant Host Module Leds; Table 47: M120 Routing Engine Led - Juniper M Series Monitoring And Troubleshooting Manual

Figure 70: Front Panel of the M120 Craft Interface

Related
Documentation
Check the M40e and M160 Router Routing Engine LEDs
Purpose
Action

Figure 71: M40e and M160 Router Redundant Host Module LEDs

Copyright © 2012, Juniper Networks, Inc.
Table 47 on page 185 describes the M120 router Routing Engine LEDs.

Table 47: M120 Routing Engine LED

Label Color
Green
ONLINE
Red
M120 Multiservice Edge Router Overview on page 17
Check the host module LEDs on the upper right of the craft interface. Three LEDs—one
green , one green
MASTER
host module. The LEDs marked
and the MCS in slot
MCS0
Engine in slot and the MCS in slot
RE1
Figure 71 on page 185 shows the host module LEDs on the M40e and M160 router craft
interface.
State Description
Blinking Routing Engine is transitioning online.
On steadily Routing Engine is functioning normally.
On steadily Routing Engine has failed.
, and one red
ONLINE OFFLINE
HOST0 show the status of the Routing Engine in slot
. The LEDs marked
HOST1
.
MCS1
Chapter 6: Monitoring the Routing Engine
—indicate the status of each
show the status of the Routing
RE0
185