Dell WD19S 90w User Manual page 33

Table 13. Symptoms and solutions (continued)
Symptoms
17. When system or dock is moved the cable LED turns off.
18. With Ubuntu 18.04, WIFI will be turned off when the
docking station is connected to the system and the WIFI turns
On again after rebooting the system.
Suggested solutions
● Avoid moving the system/dock when the docking cable is
connected to the system.
● Please uncheck the option Control WLAN radio in BIOS.
● Option is available in - Settings -> Power Management ->
Wireless Radio Control.
Troubleshooting the Dell Docking Station WD19 33