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off and on again, we recommend waiting a few seconds between shutting it down
and powering it back up. Table 13 on page 34 describes the STATUS LED.
Table 13: STATUS LED
DescriptionStateColor
Router is starting up or performing diagnostics.BlinkingGreen
Router is operating normally.On steadily
Error has been detected.BlinkingRed
ALARM LED
The ALARM LED lights yellow to indicate a minor condition that requires monitoring
or maintenance and lights red to indicate a major condition that can result in a system
shutdown. When the condition is corrected, the light turns off. Table 14 on page 34
describes the ALARM LED.
Table 14: ALARM LED
DescriptionStateColor
Major alarm indicates a critical situation on the router that
has resulted from one of the following conditions. A red
alarm condition requires immediate action:
■
One or more hardware components have failed.
■
One or more hardware components have exceeded
temperature thresholds.
■
An alarm condition configured on an interface has
triggered a critical warning.
On steadilyRed
Minor alarm condition requires monitoring or maintenance:
■
Indicates a noncritical condition on the router that, if
left unchecked, might cause an interruption in service
or degradation in performance.
■
A missing rescue configuration or software license
generates a yellow system alarm.
On steadilyYellow
No alarms.OffUnlit
For information about alarm conditions and corrective actions, see “Chassis Alarm
Conditions” on page 209. For additional information, see the J-series Services Router
Administration Guide.
HA LED
The HA (high availability) LED is for future use. The LED lights when the router starts,
but otherwise remains unlit.
34 ■ J4350 and J6350 Services Router Hardware Features
J2320, J2350, J4350, and J6350 Services Router Getting Started Guide