Troubleshooting The Ptx5000 Centralized Clock Generators - Juniper PTX5000 Hardware Manual

Troubleshooting the PTX5000 Centralized Clock Generators

Problem
Solution
Copyright © 2017, Juniper Networks, Inc.
Description:
The following alarms and LEDs indicate a problem with a CCG:
Table 81 on page 508 lists the alarms.
Table 82 on page 508 lists the CCG LEDs.
Table 83 on page 508 lists the CCG port LEDs.
To troubleshoot the CCGs:
Use the CLI to check for alarms. Issue the
1.
alarms.
show chassis alarms
10 alarms currently active
Alarm time
2012-11-03 05:02:14 PDT
Check the LEDs on the faceplate of each CCG and on the craft interface.
2.
Issue the show chassis environment ccg
3.
user@host> show chassis environment ccg
CCG 0 status:
State
Temperature
Power
1.2 V bias
1.8 V
3.3 V
3.3 V bias
Bus Revision
CCG 1 status:
State
Temperature
Power
1.2 V bias
1.8 V
3.3 V
3.3 V bias
Bus Revision
In Table 81 on page 508, the text in the column labeled "LCD Message" appears in the
display of the craft interface. The text in the column labeled "CLI Message" appears in
the output from the
show chassis alarms
Chapter 37: Troubleshooting Components
show chassis alarms
Class Description
Major CCG 1 Failure
command to check the status of the CCGs.
Online - Master clock
36 degrees C / 96 degrees F
1200 mV
1800 mV
3299 mV
3300 mV
135
Online - Standby
37 degrees C / 98 degrees F
1199 mV
1799 mV
3300 mV
3300 mV
135
command.
command to view the
507