Changes
*This document applies to Airtop2/3 models configured with FM-AT2/FM-AT3 only.
*It describes the LED diagnostics behavior.
'''LED-R (RAM)'''
This LED turns <span style="background:green">Green</span>, the moment the memory initialization is successful.
This LED is <span style="background:yellow">Yellow</span> while the memory initialization is in progress.
If the memory initialization has failed, for example: There is no DIMM installed / the DIMM is not supported - the R LED will stay <span style="background:yellow">Yellow</span>.
The R-LED should stay <span style="background:Green">Green</span> at normal operation, also after BIOS POST is o over.
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'''H LED- H (HDMIdisplay)'''
This LED is <span style="background:Green">Green</span> only when the HDMI port of the internal graphics is connected to a monitor.
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'''D LED- D (Display Port)'''
This LED is <span style="background:Green">Green</span> only when one or both of the Display Ports of the internal graphics are connected to a monitor.
[[Category:Airtop2]]
[[Category:Airtop3]]
