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− | ===I can't turn on the computer, it doesn't wake up?=== | + | ===[https://fit-pc.com/wiki/index.php?title=Airtop2_Troubleshooting_-_I_can%27t_turn_on_the_computer,_it_doesn%27t_wake_up <span style="color:green">I can't turn on the computer, it doesn't wake up</span>] === |
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− | * Pay Attention under each section to it's LED behavior for further diagnostics.
| + | ===[https://fit-pc.com/wiki/index.php?title=Airtop2_with_Linux_starts_up_with_flickering/bad_display <span style="color:green">Airtop2 with Linux starts up with flickering/bad display</span>] === |
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− | '''1. Check power supply (PSU)'''
| + | ===[https://fit-pc.com/wiki/index.php?title=Airtop2_Troubleshooting_-_I_don%27t_have_any_display_output,_there%27s_nothing_on_the_screen <span style="color:green">I don't have any display output, there's nothing on the screen</span>] === |
− | *Verify the power supply is not damaged and functions properly.
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− | *If you have another power supply use it to eliminate and determine the failing side.
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− | *In case you use other power supply make sure it provides uninterrupted power and stable grounding.
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− | '''2. Check memory (RAM)'''
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− | *Verify RAM modules are installed. The system will not boot without it.
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− | *Also Swapping DIMMS with a good known working ones could eliminate memory stick issues.
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− | '''LED-R (RAM)'''
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− | This LED turns <span style="background:green">Green</span>, the moment the memory initialization is successful.
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− | This LED is <span style="background:yellow">Yellow</span> while the memory initialization is in progress.
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− | 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>.
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− | The R-LED should stay <span style="background:Green">Green</span> at normal operation, also after BIOS POST is over.
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− | | + | [[Category:Airtop2]] |
− | '''3. Check Peripherals (HDD/SSD/USB)'''
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− | *Unplug peripherals and try to power up with bare minimum, that includes HDD/SSD/USB devices.
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− | *Verify power up without storage. Sometimes damaged drives may cause the overall system to malfunction.
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− | '''4. Airtop2 BIOS reset'''
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− | *Power down the PC and unplug the power cable.
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− | *Open the service door.
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− | *Remove the disks cartridge.
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− | *Reset the BIOS by pressing the low profile push button SW1 (RTC_RST).
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− | *Mount the disks cartridge and close the door.
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− | *Plug the power and power up the PC (either auto-on or pressing power button).
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− | '''LED-B (BIOS)'''
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− | This LED is <span style="background:yellow">Yellow</span> after display initialization.
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− | If BIOS setup menu is needed, the DEL button is functional from the moment the B-LED is <span style="background:yellow">Yellow</span>.
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− | The B-LED is <span style="background:Green">Green</span> when the OS takes charge of the system.
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− | [[File:Airtop2-bios-reset.gif]] | + | |