Monitoring The Mcs; Checklist For Monitoring The Mcs - Juniper M Series Monitoring And Troubleshooting Manual

CHAPTER 19

Monitoring the MCS

Checklist for Monitoring the MCS

Purpose
Action
Copyright © 2012, Juniper Networks, Inc.
Checklist for Monitoring the MCS on page 455
MCS Overview on page 456
Check the MCS Status on page 457
Verifying MCS Failure on page 460
Getting MCS Hardware Information on page 462
Returning the MCS on page 463
You monitor the and maintain Miscellaneous Control Subsystem (MCS) to provide control
and monitoring functions for router comments and to provide SONET/SDH clocking for
the M40e and M160 routers. (See
Table 116: Checklist for Monitoring the MCS
Monitor MCS Tasks
"Check the MCS Status" on page 457
1. Check the MCS Environmental Status
on page 457
2. Check the MCS Status from the Craft
Interface on page 458
3. Check the MCS LEDs on page 459
"Verifying MCS Failure" on page 460
1. Check the MCS Fuses on page 460
2. Perform an MCS Swap Test on page 461
"Getting MCS Hardware Information" on page 462
Table 116 on page 455.)
Command or Action
show chassis environment mcs
show chassis craft-interface
Check the LEDs on the MCS faceplate.
The M40e and M160 router fuses are located in
a fuse box at the rear of the midplane, behind
the lower rear impeller assembly.
Remove the MCS and replace it with one that
you know works.
455