Qfx Series Alarm Messages Overview; Chassis Alarm Messages On Qfx10002 Switches - Juniper QFX10002 Hardware Manual

QFX Series Alarm Messages Overview

When a QFX Series switch detects an alarm condition, it lights the red or yellow alarm LED on the
management panel as appropriate. To view a more detailed description of the alarm cause, issue the
show chassis alarms CLI command:
user@host> show chassis alarms
6 alarms currently active
Alarm time
2018-02-07 12:12:18 PST Major FPC Management1 Ethernet Link Down
2018-02-07 12:11:54 PST Minor FPC0: LED 3:Alarm LED Read Error
2018-02-07 12:11:54 PST Minor FPC0: LED 3:Alarm LED Write Error
2018-02-07 12:11:54 PST Major FPC0: PEM 1 Not Supported
2018-02-07 12:11:54 PST Major FPC0: PEM 0 Not Supported
2018-02-07 12:11:54 PST Major FPC0: PEM 0 Not Powered
For Junos OS Evolved systems, show system alarms CLI command indicates major and minor alarms on the
system. In this example from a Junos OS Evolved system, a fan tray error is shown in slot 4.
user@host> show system alarms
2 alarms currently active
Alarm time
2018-11-15 11:52:22 PST Major Fan Tray 4 Failure
2018-11-15 10:40:08 PST Minor Host 0 Disk 2 Labelled incorrectly

Chassis Alarm Messages on QFX10002 Switches

Chassis alarms indicate a failure on the device or one of its components. Chassis alarms are preset and
cannot be modified.
Chassis alarms on QFX10002 switches have two severity levels:
• Major (red)—Indicates a critical situation on the device that has resulted from one of the conditions
described in Table 46 on page
• 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.
Class Description
Class Description
147. A red alarm condition requires immediate action.
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