Troubleshooting the MX2020 MICs
Problem
Description
A MIC LED lit red indicates a problem with the MIC.
Solution
To troubleshoot a MIC:
Check the status of each port on a MIC by looking at the LED located on the MIC faceplate. For information about the meaning of LED states on different MICs. For more information, see the MX Series Interface Module Reference
Check the status of a MIC by issuing the
show chassis fpc pic-status
CLI command. The MIC slots in the MPC are labeled PIC 0/1 and PIC 2/3, top to bottom:user@host> show chassis fpc pic-status Slot 4 Online MPC4E 3D 2CGE+8XGE PIC 0 Online 4x10GE SFPP PIC 1 Online 1X100GE CFP PIC 2 Online 4x10GE SFPP PIC 3 Online 1X100GE CFP Slot 7 Online MPCE Type 3 3D PIC 0 Online 1X100GE CFP PIC 2 Online 1x 10GE XFP PIC 3 Online 1x 10GE XFP Slot 8 Online MPC Type 2 3D PIC 0 Online 1x 10GE XFP PIC 1 Online 1x 10GE XFP PIC 2 Online 10x 1GE(LAN) SFP PIC 3 Online 10x 1GE(LAN) SFP Slot 9 Online MPC4E 3D 32XGE PIC 0 Online 8X10GE SFPP PIC 1 Online 8X10GE SFPP PIC 2 Online 8X10GE SFPP PIC 3 Online 8X10GE SFPP Slot 10 Present MPC 3D 16x 10GE Slot 11 Online MPC4E 3D 32XGE PIC 0 Online 8X10GE SFPP PIC 1 Online 8X10GE SFPP PIC 2 Online 8X10GE SFPP PIC 3 Online 8X10GE SFPP Slot 15 Online MPC4E 3D 2CGE+8XGE PIC 0 Online 4x10GE SFPP PIC 1 Online 1X100GE CFP PIC 2 Online 4x10GE SFPP PIC 3 Online 1X100GE CFP Slot 18 Online MPC 3D 16x 10GE PIC 0 Online 4x 10GE(LAN) SFP+ PIC 1 Online 4x 10GE(LAN) SFP+ PIC 2 Online 4x 10GE(LAN) SFP+ PIC 3 Online 4x 10GE(LAN) SFP+
For further description of the output from the command, see the Junos OS System Basics and Services Command Reference.