Table 148: Scg Leds; Display The Redundant Scg Led States At The Command Line; View The Redundant Scg Leds - Juniper M Series Monitoring And Troubleshooting Manual

Display the Redundant SCG LED States at the Command Line

Purpose
Action
Sample Output
Meaning

View the Redundant SCG LEDs

Purpose
Action
Copyright © 2012, Juniper Networks, Inc.
3.3 V
5.0 V
5.6 V
1.8 V bias
3.3 V bias
5.0 V bias
8.0 V bias
BUS Revision
The command output displays the status for each SCG slot 0 and 1. The operating status
can be Present , Online , Offline
) or backup (
clock Standby
status of . The command output displays the temperature of the air flowing past
Standby
the SCG. The command output also displays information about the SCG power supplies
and the SCG circuitry revision level.
To use the command line and determine the details of the redundant SCG LED states.
To display the redundant SCG LED states, use the following command:
user@host> show chassis craft-interface
t320@host> show chassis craft-interface
[...Output truncated...]
SCG LEDs:
SCG 0 1
--------------
Amber . .
Green * *
Blue * .
[...Output truncated...]
The command output displays the SCG LED status. The router has two SCGs installed.
Asterisks (*) indicate the operation status. The color represents the possible SCG
operating states: (Fail),
Amber
properly (Green). The SCG in slot 0 is operating as master; the SCG in slot 1 is the backup.
To view the redundant SCG LEDs on the SCG faceplate.
To view the redundant SCG LEDs, remove the rear component cover and look on the
SCG faceplate at the rear of the router
functions of these LEDs.
3318 mV
5084 mV
5704 mV
1782 mV
3286 mV
5003 mV
7323 mV
40
, or Empty . If Online , it can be the clock source (
). As shown in the output, the redundant SCG is
(OK), and (Master). Both SCGs are functioning
Green Blue
chassis.Table 148 on page 662
Chapter 33: Monitoring Redundant SCGs
Master
, with a
SCG1
describes the
661