5. Install a washer and retaining nut over each threaded stud on each craft interface
flange.
6. Tighten both retaining nuts.
7. Reinstall the front upper fan tray, if it was removed.
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.
Figure 62: Installing the M120 Craft Interface
See Also 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
• Removing the M120 Craft Interface on page 184
Related
Documentation
• 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
Copyright © 2018, Juniper Networks, Inc.186
M120 Multiservice Edge Router Hardware Guide