Removing And Replacing A Half-Length Wifi/Wlan Module - HPE GL20 Maintenance And Service Manual

6. Remove the module.
To replace the component, reverse the removal procedure.
Press the Power On/Off button twice to power on the gateway.
NOTE:
The 3G/LTE module can be installed in either of the two PCI slots. If there is only one 3G/LTE
module installed, Hewlett Packard Enterprise recommends installing in the slot on the right.

Removing and replacing a half-length WiFi/WLAN module

Procedure
1. Power down the gateway (Powering down the gateway on page 19).
2. Dismount the gateway (Dismounting the gateway on page 19).
CAUTION:
DO NOT remove the top access panel under any circumstance. Removing the top access panel
can harm the heatsink or void the warranty to the equipment.
3. Remove the bottom access panel (Removing the bottom access panel on page 20).
4. Disconnect the two antenna cables from the antenna connectors on the half-length WiFi module.
Removing and replacing a half-length WiFi/WLAN module 23