Juniper MX2010 Hardware Manual page 695

Universal routing platform
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NOTE:
Even though the Routing Engine is combined with a Control Board (CB-RE), separate
LEDs on the craft interface show the status of the Routing Engines, and separate LEDs show
the status of the Control Boards.
For optimum router performance, verify the condition of the Routing Engines and the Control Boards.
Action
On a regular basis:
Check the host subsystem LEDs on the craft interface. For more information about the LEDs, and the
display, see
"MX2010 Craft Interface Description" on page
NOTE:
Even though the Routing Engine is combined with a Control Board (CB-RE), separate
LEDs on the craft interface show the status of the Routing Engines, and separate LEDs show
the status of the Control Boards.
The green host subsystem ONLINE LED on the craft interface is lit.
The red host subsystem OFFLINE LED on the craft interface is not lit.
Check the LEDs on the Routing Engine portion of the CB-RE faceplate. During normal operations, the
ONLINE LED is lit steadily green.
Issue the show chassis routing-engine command to check the status of the Routing Engines. The output
is similar to the following:
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
Election priority
Temperature
CPU temperature
DRAM
Memory utilization
CPU utilization:
User
Background
Kernel
29. During normal operations:
Master
Master (default)
39 degrees C / 102 degrees F
35 degrees C / 95 degrees F
16351 MB (16384 MB installed)
7 percent
0 percent
0 percent
2 percent
679

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