Maintaining The Ptx5000 Control Boards - Juniper PTX5000 Hardware Manual

Maintaining the PTX5000 Control Boards

IN THIS SECTION
Purpose | 481
Action | 481
Purpose
For optimum performance, verify the condition of the Control Boards.
Action
On a regular basis:
• Check the host subsystem LEDs on the craft interface. See
23.
During normal operations:
• The green host subsystem OK LED on the craft interface is lit.
• The red host subsystem FAIL LED on the craft interface is not lit.
• Look at the LEDs on the Control Board faceplates to see information about the Control Boards.
During normal operations:
• The green OK LED on the Control Board faceplate is lit.
• The yellow FAIL LED on the Control Board faceplate is not lit.
• Issue the show chassis environment cb command to verify that the Control Boards are operating properly.
"PTX5000 Craft Interface LEDs" on page
481