Juniper MX2020 - Maintaining MX2020 Mics | 525

CAUTION: Slide the MIC straight into the slot to avoid damaging the
components on the MIC.
5. Push the MPC6E ejector lever in the direction opposite to the arrow, to return the ejector lever to its
original position. The ejector lever no longer blocks access to the adjacent MPC.
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MIC/MPC Compatibility
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Troubleshooting the MX2020 MICs | 681
Maintaining MX2020 MICs
Purpose
For optimum router performance, verify the condition of the Modular Interface Cards (MICs).
Action
On a regular basis:
•
Check the LEDs on MIC faceplates. The meaning of the LED states differs for various MICs. For more
information, see the MX Series Interface Module Reference. If the MPC that houses the MIC detects a
MIC failure, the MPC generates an alarm message to be sent to the Routing Engine.
•
Issue the CLI show chassis fpc pic-status command. The MIC slots in an MPC are numbered PIC 0/1
and PIC 2/3, top to bottom:
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