Juniper SRX3400, Hardware Manual, Page: 30 / 232

Table 9: Switch Fabric Board LED Indicators (continued)
Indicated Behavior Status Color Label
A critical alarm is present in the system. A hardware
component or software module has failed, or the
network management interface is down. On steadily Red Critical
(Bottom)
No critical alarms are present in the system. Off Dark
(unlit)
SFB and HA (pair)
The SFB is operating normally. On steadily Green SFB
The SFB is initializing. Blinking Green
The switch fabric is operating normally, but the
Ethernet interfaces are not operating normally. On steadily Amber
The SFB has failed and is not operating normally. On steadily Red
High availability is operating normally. All cluster
members and all HA links are available. On steadily Green
HA
An alarm is present on the HA link. All cluster
members are present, but some HA links are down.
There are still enough links for full functionality, but
performance could be impaired (reduced bandwidth
could cause packets to get dropped, or reduced
resiliency as a single point of failure might now
exist). On steadily Amber
A critical alarm is present on the HA. One or more
cluster members are missing or unreachable; or
active when secondary-path is engaged. On steadily Red
HA is disabled—Services gateway is not configured
for clustering or HA is disabled by secondary path. Off Dark
(unlit)
CFM Status (pair)
Copyright © 2013, Juniper Networks, Inc. 16
SRX3400 Services Gateway Hardware Guide