Installing The M120 Craft Interface - Juniper M120 Hardware Manual

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Installing the M120 Craft Interface

Copyright © 2018, Juniper Networks, Inc.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
With a 3/8-inch nut driver or pliers, loosen and remove the two nuts that secure the
2.
craft interface to the chassis. Also remove the two washers located behind the nuts.
Grasp the craft interface by the left and right flanges and carefully pull it straight out
3.
of the chassis.
Disconnect attached cable.
4.
Figure 61: Removing the M120 Craft Interface
Preventing Electrostatic Discharge Damage to an M120 Router on page 316
M120 Craft Interface Description on page 11
M120 Alarm Relay Contacts on the Craft Interface on page 17
Installing the M120 Craft Interface on page 185
To install the craft interface (see
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
Connect attached cable.
2.
Align the guide pin on the back side of the craft interface with the receptacle inside
3.
the upper left corner of the chassis.
Press the craft interface into place.
4.
Chapter 24: Replacing Chassis Components
Figure 62 on page 186):
185