Figure 207: M320 Router Control Board Component - Juniper M Series Monitoring And Troubleshooting Manual

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Table of Contents

Control Board Overview

Documentation

M320 Router Control Board

Documentation

T320 Router Control Board

T1600 Router Control Boards on page 384

TX Matrix Router Control Board on page 385

TX Matrix Plus Router Control Board on page 386

M320, T320, T640, T1600, TX Matrix, and TX Matrix Plus Router Control Board

Location on page 386

Inspect the Control Boards to ensure that control and monitoring functions occur for the

The Control Board works with an adjacent Routing Engine in the host subsystem on M120,

M320, T320, T640, T1600, TX Matrix, and TX Matrix Plus routers to provide control and

monitoring functions. These functions include determining Routing Engine mastership,

controlling power, performing reset and SONET clocking for the other router components,

monitoring and controlling fan speed, and monitoring system status using I²C controllers.

Checklist for Monitoring the Control Board on page 381

Figure 207 on page 383

shows the Control Board component used on the M320 router.

Figure 207: M320 Router Control Board Component

Checklist for Monitoring the Control Board on page 381

Figure 208 on page 384

shows the T320 router Control Board component of the host

Chapter 14: Monitoring Control Boards