Installing A T640 Craft Interface; Figure 115: Removing A Craft Interface - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Installing a T640 Craft Interface

266
Insert the blade of a flat-blade screwdriver into the slot on the other side of the craft
4.
interface, and then gently pry that side out from the chassis.
Grasp the craft interface by the top and bottom edges, and carefully pull it straight
5.
out of the chassis.

Figure 115: Removing a Craft Interface

To install the craft interface (see
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.
Grasping the craft interface by the top and bottom edges, press it into place.
2.
Tighten the screws at the corners of the craft interface.
3.
NOTE: When you install the craft interface in an operating router, allow
several minutes for the LEDs on the craft interface to reflect the current
state of the router.
After you install the replacement craft interface, immediately reinstall the upper front
fan tray.
Figure 116 on page 267):
Copyright © 2017, Juniper Networks, Inc.