Removing A T4000 Txp-Lcc-3D Sib - Juniper T4000 Hardware Manual

Removing a T4000 TXP-LCC-3D SIB

Copyright © 2013, Juniper Networks, Inc.
plane offline before you remove a TXP-LCC-3D SIB. For more information, see the
Matrix Plus Router Hardware Guide
Removing a T4000 TXP-LCC-3D SIB on page 283
1.
Installing a T4000 TXP-LCC-3D SIB on page 285
2.
To remove a TXP-LCC-3D SIB:
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Ensure that the cables connected to the TXP-LCC-3D SIB are labeled so you can
3.
reconnect them correctly.
Use one of the following methods to take the TXP-LCC-3D SIB offline:
4.
Issue the request chassis sib lcc number slot slot-number offline
example:
user@host> request chassis sib lcc 0 slot 3 offline
Online initiated, use "show chassis sibs" to verify
Press and hold the SIB ONLINE/OFFLINE
SIB faceplate to take the SIB offline. Hold the buttons down until all the LEDs on
the faceplate are not lit.
Remove each switching plane cable from the SIB.
5.
CXP—Disconnect the CXP cables
After all the CXP cables have been disconnected from the transceivers, remove the
CXP transceivers (Figure 137 on page
WARNING:
The fiber optics emit laser light that can damage your eyes.
AOC—Remove the AOC transceivers from the SIB
Install dust covers on the cables and transceivers that you removed. Align the dust
6.
cover with the cable or transceiver and carefully press them together until they stop.
The dust cover and the cable or transceiver are keyed to ensure proper mating.
CXP—Install a dust cover on each CXP transceiver and CXP cable.
AOC—Install a dust cover on each AOC transceiver.
Move the cables to the side of the SIB so they do not interfere with the removal of the
7.
SIB.
Using a Phillips (+) screwdriver, number 2, loosen the captive screws on the ejector
8.
handles on each side of the SIB faceplate.
Flip the ejector handles outward to unseat the SIB
9.
Chapter 19: Replacing T4000 Router Hardware Components
button in the middle of the TXP-LCC-3D
(Figure 136 on page
284) from the SIB.
Do not look directly into a CXP cable connected to a port.
command. For
284) from the CXP transceivers.
(Figure 138 on page 284).
(Figure 139 on page 285).
TX
283