Revision 2 This document describes how to remove and replace a Control Board (T-CB) in a T320 Internet router and a T640 Internet routing node. Contents T-CB Description ..............2 T-CB Components..
T320 Internet Router and T640 Internet Routing Node Control Board (T-CB) Installation Instructions T-CB Description Each T-CB works with an adjacent Routing Engine to provide control and monitoring functions for the routing platform (see Figure 1). These functions include determining Routing Engine mastership; controlling power and reset for the other routing platform components;...
T-CB Components Each T-CB consists of the following components: 100-MB Ethernet switch. This switch is used for intermodule communication. PCI bus to the Routing Engines. Processor subsystem (SPMB). Three LEDs, located on the T-CB faceplate. These indicate the status of the T-CB.
T320 Internet Router and T640 Internet Routing Node Control Board (T-CB) Installation Instructions Tools and Parts Required To replace a T-CB, you need the following tools: Phillips (+) screwdriver, number 2 ESD wrist strap with cable Electrostatic bag or antistatic mat...
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to an approved site ESD grounding point. For more information about ESD, see the T320 Internet Router Hardware Guide or the T640 Internet Routing Node Hardware Guide.
T320 Internet Router and T640 Internet Routing Node Control Board (T-CB) Installation Instructions If power is applied to the T-CB and its corresponding Routing Engine is functioning normally, the T-CB comes online automatically. To verify that the T-CB is functioning normally, check the LEDs on its faceplate. The green should light steadily a few minutes after the T-CB is installed.
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JUNOScript API Documentation JUNOScript API Guide Describes how to use the JUNOScript application programming interface (API) to monitor and configure Juniper Networks routers. JUNOScript API Configuration Reference Provides reference pages for the configuration tags in the JUNOScript API.
T320 Internet Router and T640 Internet Routing Node Control Board (T-CB) Installation Instructions Book Description JUNOScope Documentation JUNOScope Software User Guide Describes the JUNOScope software graphical user interface (GUI), how to install and administer the software, and how to use the software to manage router configuration files and monitor router operations.
Manager, NMC-RX, SDX, Stateful Signature, T320, T640, T-series, and TX Matrix. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners. All specifications are subject to change without notice. Juniper Networks assumes no responsibility for any inaccuracies in this document.
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