Juniper CTP151 Platform, Руководство по оборудованию, Страница: 102 / 104

CHAPTER 17
Troubleshooting Hardware and Power Failures
IN THIS CHAPTER
Understanding Alarm Types and Severity Levels on the CTP151 Device | 97
CTP151 Platform Does Not Power On | 98
CTP151 Platform Shuts Down | 99
Understanding Alarm Types and Severity Levels on the CTP151 Device
Alarms alert you to conditions that might prevent normal operation of the CTP151 device.
Table 23 on page 97 provides a list of alarm terms and definitions that may help you in monitoring the
device.
Table 23: Alarm Terms and Definitions
Definition Term
Signal alerting you to conditions that might prevent normal operation. LEDs are the alarm indicators
on the device.
Alarm
Seriousness of the alarm. The level of severity can be either major (red) or minor (yellow).
•
Minor (yellow or amber)—Indicates a noncritical condition on the device that, if left unchecked,
might cause an interruption in service or degradation in performance. A yellow alarm condition
requires monitoring or maintenance. For example, if the device temperature has reached the
yellow alarm threshold, a yellow system alarm is generated.
•
Major (red)—Indicates a critical situation on the device that has resulted from one of the following
conditions. A red alarm condition requires immediate action.
•
The ctpd process is non-operational.
•
One or more hardware components have exceeded temperature thresholds.
Alarm severity
levels
97