Juniper SRX 5800, Hardware Manual

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SRX5K-SCB4 LEDs
Table 30 on page 84 describes the SCB4 LEDs and their states.
Table 30: SRX5K-SCB4 LEDs
Description State Color Label
SCB4 is online. On steadily Green OK/FAIL
SCB4 has failed. On steadily Red
SCB4 is offline. Off –
FABRIC
The switch fabric on this board is in Active mode. On steadily Green ACTIVE
The switch is in Fabric-Only mode. On steadily Green ONLY
SFP+ port is enabled and link is established. On steadily Green LINK (XGE
port)
SFP+ port is disabled or no link is established. Off –
Indicates the status of the GPS clocking interface,
and the link is OK.
On steadily Green GPS
Activity on the clocking interface. Blinking Yellow
Routing Engine SRX5K-RE-13-20 Overview
The Routing Engine is an Intel-based PC platform that runs Junos OS. Software processes that run on the
Routing Engine maintain the routing tables, manage the routing protocols used on the device, control the
device interfaces, control some chassis components, and provide the interface for system management
and user access to the device.
You must install at least one Routing Engine in the services gateway. You can install a second Routing
Engine if both Routing Engines are running Junos OS Release 10.0 or later.
A second Routing Engine is required if you are using the dual chassis cluster control link feature available
in Junos OS Release 10.0 and later. The second Routing Engine does not perform all the functions of a
Routing Engine and does not improve resiliency or redundancy. The second Routing Engine and the Switch
Control Board (SCB) in which it is installed do not constitute a host subsystem. The only function of the
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