Juniper PTX5000 Hardware Manual page 590

Problem
Description
The following alarms and LEDs indicate a problem with a CCG:
• Table 82 on page 573
• Table 83 on page 573
• Table 84 on page 574
Solution
To troubleshoot the CCGs:
1. Use the CLI to check for alarms. Issue the show chassis alarms command to view the alarms.
show chassis alarms
10 alarms currently active
Alarm time
2012-11-03 05:02:14 PDT Major CCG 1 Failure
2. Check the LEDs on the faceplate of each CCG and on the craft interface.
3. Issue the show chassis environment ccg command to check the status of the CCGs.
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
lists the alarms.
lists the CCG LEDs.
lists the CCG port LEDs.
Class Description
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
572