Related
Documentation
Understanding the Craft Interface on page 252•
Replacing the Craft Interface
The craft interface is hot-removable and hot-insertable. You can remove and replace it
without powering down the router or disrupting routing functions.
NOTE: The M5 and M10 router craft interface is a part of the router chassis.
You cannot remove it.
To replace the craft interface:
1.
Replacing the M20 Router Craft Interface on page 262
2.
Replacing the M40 Router Craft Interface on page 262
3.
Replacing the M40e and M160 Router Craft Interface on page 263
4.
Replacing the M120 Router Craft Interface on page 264
5.
Replacing the M320 Router Craft Interface on page 264
6.
Replacing the T320, T640, and T1600 Router Craft Interface on page 265
7.
Replacing the TX Matrix and TX Matrix Plus Craft Interface on page 266
Replacing the M20 Router Craft Interface
To remove the M20 router craft interface:
1. Attach an electrostatic discharge (ESD) strap to your bare wrist, and connect the
strap to one of the two ESD points on the chassis.
2. Unscrew the thumbscrews on the left and right sides of the card carrier to unseat the
craft interface from the midplane.
3. Flip the ends of the two extractor clips, which are adjacent to the thumbscrews, toward
the outside edges of the router.
4. Grasp both sides of the craft interface and slide it about three-quarters of the way
out of the router.
5. Move one of your hands underneath the craft interface to support it, and slide the
craft interface completely out of the chassis.
Replacing the M40 Router Craft Interface
The craft interface is attached to the lower impeller tray.
1. Attach an ESD strap to your bare wrist, and connect the strap to one of the two ESD
points on the chassis.
2. Unscrew the three screws at the bottom edge of the lower impeller tray.
Copyright © 2012, Juniper Networks, Inc.262
M Series and T Series Routers Monitoring and Troubleshooting Guide
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