HPE Edgeline EL300 Setup And Configuration Manual page 32

Procedure
1. Power down the system.
2.
Remove all power:
a. Disconnect the power cord from the power source.
b. Disconnect the power cord from the system.
3.
Depending on the surface the system is installed on, do one of the following:
a. Dismount the system from wall.
b. Dismount the system from the rails.
4. Remove the security cover.
5. Remove the drive cage cover.
6. Remove the heat spreader.
7.
Install the LTE card.
8. Connect the LTE antenna cables.
CAUTION: The connectors on the card are fragile, take utmost care when connecting the antenna cables.
32 Wireless network kit and antenna installation