Cisco Catalyst IR1821 Installation Guide

Step 2 Insert the GNSS FRU module into the slot in the device.
Figure 24: GNSS Module Insertion
Step 3 Align the previously removed screws (1), with the mounting holes (2), and tighten to 2-3 in-lb (0.2-0.3 Newton
meter).
Step 4 The installation is now complete.
Step 5 To remove the module, reverse the steps:
a. Power off the device.
b. Remove the screws.
c. Pull out the module.
Cisco Catalyst IR1800 Rugged Series Router Hardware Installation Guide
57
GNSS Field Replaceable Unit Module
Installation and Removal of a GNSS FRU Module

Cisco Catalyst IR1821 Specifications

General

Brand	Cisco
Model	Catalyst IR1821
Category	Network Router
Language	English