Removing the MX240 Craft Interface
To remove the craft interface (see Figure 109 on page 266):
1. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
2. Detach any external devices connected to the craft interface.
3. Loosen the captive screws at the left and right corners of the craft interface faceplate.
4. Grasp the craft interface faceplate and carefully tilt it toward you until it is horizontal.
5. Disconnect the ribbon cable from the back of the faceplate by gently pressing on both
sides of the latch with your thumb and forefinger. Remove the craft interface from
the chassis.
Figure 109: Removing the Craft Interface
Installing the MX240 Craft Interface
To install the craft interface (see Figure 88 on page 230):
1. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
2. Grasp the craft interface with one hand, and hold the bottom edge of the craft interface
with the other hand to support its weight.
3. Orient the ribbon cable so that it plugs into the connector socket. The connector is
keyed and can be inserted only one way.
4. Align the bottom of the craft interface with the sheet metal above the card cage and
press it into place.
Copyright © 2017, Juniper Networks, Inc.266
MX240 3D Universal Edge Router Hardware Guide
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