== I can't turn on the computer, it doesn't wake up ==
* Please use the [[Airtop2 LED behavior description | Airtop3 LED behavior description]] for further diagnostics.
'''LED Diagnostics feature is available only for models configured the with FM-AT3 FACE module'''
'''*LED Diagnostics feature is available only for models configured the with FM-AT3 FACE module'''
== Airtop3 with Linux starts up with flickering/bad display ==
* [[Airtop3 running on embedded GPU is flickering/bad display on Linux]]
== I don't have any display output, there's nothing on the screen ==
* The best way to check screen functionality is by connecting to a good known working machine.
'''*LED Diagnostics feature is available only for models configured the with FM-AT2 AT3 FACE module'''
===2. Validate memory===