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Airtop2 Troubleshooting

3 bytes removed, 11:55, 20 March 2018
== I can't turn on the computer, it doesn't wake up? ==
* Please use the [[Airtop2 LED behavior description]] for further diagnostics.
'''*LED Diagnostics feature is available only for models configured the with FM-AT2 FACE module*'''
===1. Check power supply (PSU)===
*Also Swapping DIMMS with a good known working ones could eliminate memory stick issues.
'''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.
The R-LED should stay <span style="background:Green">Green</span> at normal operation, also after BIOS POST is over.
'''*LED Diagnostics feature is available only for models configured the with FM-AT2 FACE module*'''
===3. Check Peripherals (HDD/SSD/USB)===
*Plug the power and power up the PC (either auto-on or pressing power button).
'''LED-B (BIOS)*'''
This LED is <span style="background:yellow">Yellow</span> after display initialization.
If BIOS setup menu is needed, the DEL button is functional from the moment the B-LED is <span style="background:yellow">Yellow</span>.
The B-LED is <span style="background:Green">Green</span> when the OS takes charge of the system.
'''*LED Diagnostics feature is available only for models configured the with FM-AT2 FACE module*'''
[[File:Airtop2-bios-reset.gif]]
== I don't have any display output, nothing on the screen? ==
===1.Screen functionality===
* Check if the HDMI/DP cable are well connected to both the PC and the monitor
'''LED-H (HDMI port)*'''
This LED is <span style="background:Green">Green</span> only when the HDMI port of the internal graphics is connected to a monitor.
'''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.
'''*LED Diagnostics feature is available only for models configured the with FM-AT2 FACE module*'''
===3. Validate memory===
*Display issues on POST are a common symptom of incorrectly assembled or bad Memory DIMMS
*Please refer to [http://fit-pc.com/wiki/index.php/Airtop2_Troubleshooting#2._Check_memory_.28RAM.29 Check memory RAM] to diagnose Memory
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