Display Redundant Hcm Hardware Information; Display Hcm Status And Mastership; Check The Hcm Leds - Juniper M Series Monitoring And Troubleshooting Manual

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Table of Contents

Documentation

Display Redundant HCM Hardware Information

Sample Output

Documentation

The HCM is hot-pluggable.

Checklist for Monitoring Redundant HCMs on page 735

To obtain information about the redundant HCM hardware.

To display the redundant HCM hardware information, use the following command:

user@host> show chassis hardware

Hardware inventory:

Power Supply 0

Power Supply 1

Routing Engine 0 REV 09

Routing Engine 1 REV 09

The command output shows that on this M10i router, two HCMs are installed in slots

) along with their companion Routing Engines. By default, the HCM

in the slot labeled

is the master.

Checklist for Monitoring Redundant HCMs on page 735

By default, the HCM in the slot labeled

To display the redundant HCM status and mastership:

Check the HCM LEDs on page 737

Check the HCM Environmental Status on page 738

To determine HCM mastership by checking the HCM LEDs.

To see which HCM is functioning as master, look at the LEDs on the HCM faceplate. On

the HCM faceplate, two LEDs indicate HCM status—a green

Table 162 on page 738

Chapter 40: Monitoring Redundant HCMs

Serial number

is the master.

describes the LED states.

M10i Midplane

AC Power Supply

LED and a blue