Cisco Catalyst IR1800 Series Installation Manual page 64

GNSS Field Replaceable Unit Module
Installation and Removal of a GNSS FRU Module
Figure 22: GNSS FRU Module
Installation and Removal of a GNSS FRU Module
Caution The module is a FRU, but is not hot swappable. Make sure the device is powered down before replacing.
Procedure
Step 1 Remove the protective cover over the GNSS slot by removing the two screws (1) using a Phillips driver, as
shown in the following figure. Retain these two screws for further use.
Figure 23: GNSS Slot Cover
Cisco Catalyst IR1800 Rugged Series Router Hardware Installation Guide
56