chiliGREEN 17 M670SU MK2 - Manual (Page 114)

Modules & Options
7 - 10 Bluetooth Module
7
8. Do not use the close button or Fn + F12 key combination before clicking File >
Exit or the correct status will not be displayed.
9. You can then use the Fn + F12 key combination to turn off the Bluetooth module
(check the LED icon for the Bluetooth module power status).
Figure 7 - 9
Bluetooth
Disconnected