Macbook Air 11" A1370 820-3024 only white screen

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • boxeru
    New Member
    • May 2017
    • 3
    • Austria

    #1

    Macbook Air 11" A1370 820-3024 only white screen

    Hello!
    I have an Macbook Air 11", A1370 820-3024 which turns on, fan is spinning, it chimes but only has an white screen!

    I already checked all power rails => all are ok
    The LVDS connector + supply is also ok.
    Also no Video on external thunderbolt
    SMC Reset etc, trying to boot from external USB unsuccessful.
    I also checked the complete board under the microscope rigorous without any result.

    I have spent already a lot of time.. but at this point I am very clueless.

    Maybe some of you has some idea or hint?
    THANKS!
  • dspok
    Badcaps Veteran
    • Jan 2014
    • 553
    • Nepal

    #2
    Re: Macbook Air 11" A1370 820-3024 only white screen

    Check LCD enable voltage and let us know.

    Comment

    • boxeru
      New Member
      • May 2017
      • 3
      • Austria

      #3
      Re: Macbook Air 11" A1370 820-3024 only white screen

      All LCD, LCD enable and BACKLIGHT voltages are there...

      Comment

      Related Topics

      Collapse

      • Ryan.man
        Macbook 2017 with touchbar (A1706) won't turn on after removing the screen
        by Ryan.man
        Hello everybody! Posting this in hopes somebody has some expertise that leads to a clear path of troubleshooting that saves me a lot of time!

        My macbook has the flex cable problem, the one that prevents the screen turning on. Ive been dealing with this for the last 3 years. Last year it went dead and I managed to fix it following youtube tutorials. But my fix wasnt the best, the problem returned a month later. This week, it went dead again. I again tried to fix it.

        This time the original cable broke too close to the screen, it can't be fixed without tearing the screen...
        02-04-2025, 12:23 PM
      • harp
        White screen repairs
        by harp
        To ask here... I have few devices with white screen problem, actualy nokia 2220 and some fuji? camera, and try to understand what is common problem to cause that issue.
        Yes, both devices work everything else probably ok, I mean, I hear intro melody and keypress click sound, DTMF tone, power on off... all ok.
        On desk is nokia 2220 slide, and I check all screen connectors and components arround it, measure voltage drop, but all looks ok. I suspect on slide flex cable, but it look ok and white screen is not interupt while flexing board, pushing conectors, and sliding up down. In attachment...
        05-13-2024, 03:43 AM
      • MagJ_
        MacBook Air M1 A2337 Screen Replacement - keeping TrueTone
        by MagJ_
        Hello Everybody,

        I have a cracked screen and want to fix it. Usually, TrueTone will be gone as long as one does not prune open the screen and exchange only the LCD. However, I have seen the following Youtube video https://www.youtube.com/watch?v=MBNqhp6p_ZM, Solve MacBook M1 Pro screen true tone issue from the channel Master Liu, where only two chips called "display control chip" and "code chip" are swapped over to the new screen. I know, it is for the MacBookPro version. Though, I had the hope that it could work similarly for the MacBook Air as well.
        ...
        10-09-2024, 02:51 PM
      • sofles
        Macbook Pro 16" A2141 screen artefacts, kernel panic
        by sofles
        Hi there.

        I have Macbook Pro 16" 2019, model number A2141, motherboard number 820-01700. I have some problem with dedicated graphic card. When Macbook switches to dedicated GPU it is getting instantly hot and starts to show glitches on screen, then it freezes (trackpad is not clicking anymore) and shuts down.
        I tried to reinstall MacOS But it was a pain, it started to show glitches in middle of installation and I could not finish it. I only was able to reinstall MacOS when I put Macbook outside (it is winter and -2 Celcius).

        Now situation looks like this, If...
        02-05-2025, 05:05 AM
      • ahoonid
        MacBook A1990 vertical stripes on external screen
        by ahoonid
        Hey everyone,

        I bought a MacBook A1990 with no screen. I bought it knowing the motherboard was defective but wasn't sure what the problem was until I received it. It actually turns on but as you see from the attachment, it has vertical stripes, on an external screen!!

        The board is neat. Not opened before for sure. Just a little dust, nothing more.

        Recovery using wifi can be opened, as can also be seen in the photo but it doesn't go all the way through after connecting it to a wifi. It downloads the initial Recovery files but never completes the rest of the...
        06-20-2025, 08:54 AM
      • Loading...
      • No more items.
      Working...