Rolling Back The Integration Of A T640 Router - Juniper TX MATRIX Hardware Manual

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Rolling Back the Integration of a T640 Router

Problem
Solution
Copyright © 2010, Juniper Networks, Inc.
Using a 2.5-mm ball hex driver, at least 4 in. long, partially tighten the upper and
b.
lower hex screws on the loopback connector. Alternate between the upper and
lower hex screws until the loopback connector is secured to the adapter.
Enable the TX-SIB adapter receivers
5.
user@host> request chassis sib slot slot-number start-receiver interface-number
scc
The slot number can be from 0 through 4 and corresponds to the TX-SIB chassis slot.
The interface number can be 0 through 3 and corresponds to the TX-SIB adapters
labeled through
LCC0 LCC3
Verify that the RX LED next to the TX-SIB adapter is steadily lit green.
6.
If the LED next to the TX-SIB adapter is still not steadily lit green, contact your
RX
7.
customer support representative for additional instructions. Do not proceed with the
installation of the TX Matrix router until you have spoken to your customer support
representative.
TX Matrix Craft Interface Overview on page 34
TX Matrix TX-SIB LEDs on page 24
TX Matrix TX-SIB LEDs on the Craft Interface on page 38
To return the T640 router to its original state as a standalone system after you have
transferred control to the TX Matrix router, you can roll back the integration. During the
rollback, traffic passing through the router will be interrupted. This procedure uses
as an example.
WARNING: Do not look directly into a fiber-optic array adapter or a connector
at the end of a fiber-optic array cable attached to an adapter. The fiber optics
emit laser light that can damage your eyes.
To roll back the integration:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Take each T640-SIB offline by using one of the following methods:
2.
Press and hold the ONLINE/OFFLINE
LED is not lit.
OK
On an external management device connected to the console or auxiliary port of
the TX-CIP, issue the
user@host> request chassis sib lcc 0 slot 0 offline
Chapter 23: Troubleshooting TX Matrix Hardware Components
.
button on the T640-SIB faceplate until the
request chassis sib offline command:
LCC0
219