Removing And Replacing The Wifi Card - HPE Edgeline EL300 Maintenance And Service Manual

8. Remove the heat spreader.
9. Disconnect the LTE antenna cables.
The antenna cables and connectors are fragile, pull out the cable vertically and away from the card to avoid any damage
to the card connector.
10. Remove the LTE card.
To replace the component, reverse the removal procedure.

Removing and replacing the WiFi card

Prerequisites
Before you perform this procedure, make sure that you have the following items available:
• T-15 security screwdriver
• Phillips screwdriver
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 antennas on the system.
5. Remove the installed bracket option.
40 Removal and replacement procedures