Juniper M Series User Manual

Check the SFM LED Status on the Faceplate
Purpose To check the SFM LED status on the SFM faceplate.
Action To check the SFM LED status, remove the component cover and look on the SFM faceplate
at the back of the M40e and M160 routers (see “SFM Overview” on page 442). Table 115
on page 446 describes the SFM LED states.
Table 115: SFM LEDs
DescriptionStateLabelColor
SFM is functioning
normally.
On steadilyOKGreen
SFM is starting up.Blinking
SFM has failed.On steadilyFAILAmber
Display the SFM Environmental Status
Purpose To display the SFM environmental status.
Action To display the SFM environmental information, use the following command:
user@host> show chassis environment
Sample Output
user@host> show chassis environment
Class Item Status Measurement
Power PEM 0 OK
PEM 1 OK
Temp
[...Output truncated...]
SPP 0 OK 37 degrees C / 98 degrees F
SPR 0 OK 46 degrees C / 114 degrees F
SPP 1 OK 38 degrees C / 100 degrees F
SPR 1 OK 48 degrees C / 118 degrees F
SPP 2 OK 39 degrees C / 102 degrees F
SPR 2 OK 54 degrees C / 129 degrees F
SFM 3 Offline
[...Output truncated...]
Meaning The command output displays the status and temperature for the SFM and its two
serialized components: the SPP card and the SPR card.
If there is a problem with the SFM status, you can display more detailed environmental
information with the following command:
user@host> show chassis environment sfm
user@host> show chassis environment sfm
SFM 0 status:
State Online
Copyright © 2012, Juniper Networks, Inc.446
M Series and T Series Routers Monitoring and Troubleshooting Guide

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English