Services Routers Hardware Guide

Table 8: J2320 and J2350 ALARM LED (continued)
DescriptionStateColor
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 an amber system alarm.
On steadilyYellow
No alarms.OffUnlit
For information about alarm conditions and corrective actions, see “Monitoring and
Correcting Chassis Alarm Conditions” on page 157. For additional information, see
the JUNOS Software Administration Guide.
HA LED
The HA (high availability) LED is located in the front panel near the power status LED
of the LED dashboard. The LED lights when the router starts, but otherwise remains
unlit.Table 9 on page 16 describes the HA LED.
Table 9: J2320 and J2350 HA LED
DescriptionStateColor
All cluster members and monitored links are available.On steadilyGreen
A cluster member is missing or unreachable, or the other node is no longer part of
a cluster because it has been disabled by the dual membership and detection
recovery process in reaction to a control link or fabric link failure.
On steadilyRed
All cluster members are present, but one or more monitored links are down.On steadilyAmber
The node is not configured for clustering or it has been disabled by the dual
membership and detection recovery process in reaction to a control link or fabric
link failure.
OffUnlit
RESET CONFIG Button
Use the RESET CONFIG button to return the router to a previous valid configuration
or to the factory default configuration, or a rescue configuration. The button is
recessed to prevent it from being pressed accidentally. For details about the RESET
CONFIG button, see “Resetting the Configuration File When the Router Is
Inaccessible” on page 160.
16 ■ J2320 and J2350 Services Router Hardware Features
JUNOS Software with Enhanced Services Hardware Guide