Juniper SRX1400 Hardware Manual page 39

Copyright © 2011, Juniper Networks, Inc.
Figure 7: SRX1400 Services Gateway SYSIOC LEDs
Table 14 on page 19 describes the system behavior indicated by the various LEDs on the
front panel of the SYSIOC.
Table 14: System I/O Card LED Indicators
Label Color
Alarm
Critical Red
Unlit
Non-Critical Yellow
Unlit
System I/O Card
Chapter 2: SRX1400 Services Gateway Hardware Components
Status Indicated Behavior
On steadily A critical alarm is present in the system. A
hardware component or software module has
failed, or the network management interface is
down.
Off No critical alarms are present in the system.
On steadily A noncritical alarm is present in the system.
Examples of noncritical alarms include:
Memory usage is high on the SPU; less than
10% available.
The maximum number of sessions has been
reached.
The maximum number of tunnels has been
reached.
Chassis cluster status has changed.
Device temperature is too warm.
Off No alarms are present in the system.
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