Maintaining The Mx2010 Host Subsystem; Maintaining The Mx2010 Routing Engines - Juniper MX2010 Hardware Manual

Maintaining the MX2010 Host Subsystem

IN THIS SECTION

Maintaining the MX2010 Routing Engines | 647

Maintaining the MX2010 Control Boards | 649
Maintaining the MX2010 Routing Engines
Purpose
Each host subsystem comprises a Control Board and Routing Engine (CB-RE) functioning together.
To maintain the host subsystem, check the LEDs (RE0 and RE1) on the craft interface. For more information
about the LEDs and the display, see
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.
"MX2010 Craft Interface Description" on page
29. During normal operations:
29.
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