Juniper T4000 Hardware Manual page 353

Copyright © 2018, Juniper Networks, Inc.
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 135 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.
Grasp both ejector handles, pull firmly, and slide the SIB about three-quarters of the
10.
way out of the chassis.
Place one hand underneath the SIB to support it, and slide it completely out of the
11.
chassis. Place it on the antistatic mat.
CAUTION: Do not stack hardware components on one another after you
remove them. Place each component on an antistatic mat resting on a
stable, flat surface.
Chapter 32: Replacing Switch Fabric Components
button in the middle of the TXP-LCC-3D
(Figure 134 on page
324) from the SIB.
Do not look directly into a CXP cable connected to a port.
324) from the CXP transceivers.
(Figure 136 on page 324).
(Figure 137 on page 325).
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