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    820-00840-A HDD PROBLEM

    Sorry I noticed that the problem of detecting the disk does not occur when the charger is connected. But now it won't turn on when the battery is plugged in. After the device is turned on, I plug the battery flex, sometimes it draws 0.60 and sometimes 1.98 Amps. It says Battery is not charging...
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    820-00840-A HDD PROBLEM

    L8602 I bypassed it same while working pin 4 : 0.012 Voltage Pin 13 : 3.2 Voltage R8621 pin 1: 3.3v pin 2 : 3.2v when not working pin4 :0.009 Voltage Pin 13 : 3.2 Voltage R8621 pin 1: 3.3v pin 2 : 3.2v
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    820-00840-A HDD PROBLEM

    device turns into question mark after a certain time . I installed a different m2 SSD and reinstalled macos. After a certain time, the question mark appeared again. I wired L8600 to try, the result did not change
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    A1707 820-00928-A No Sound No image

    I tried old bios and different bios. now it stays at 0.02 amps and won't turn on. I did nothing but write bios. now it won't open again on the original bios file 0.02😩
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    A1707 820-00928-A No Sound No image

    I tried 5 different bios. Currently there is no voltage on the LA640. If there is no voltage here, does the opening sound come out under normal conditions? do these coils have anything to do with the u9850?
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    A1707 820-00928-A No Sound No image

    I got the bios file from vinafix. Can you send if you have
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    A1707 820-00928-A No Sound No image

    L7211/21/31/30 LA640/50/350 these coils have 1 volt L7410/ 20 NO Voltage
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    A1707 820-00928-A No Sound No image

    It shows 5 volts on the usb, but when I insert the flash disk, I noticed that the green light on it does not come on. I just know it didn't come after recovery
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    A1707 820-00928-A No Sound No image

    I tried me bios and different bios. I tried a total of 2 bios But the same fan is spinning again, no sound, no picture 1.37 Amps
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    A1707 820-00928-A No Sound No image

    The device is extremely dusty and runny. The customer said that the screen did not come after doing the Recovery. It draws 1.61 amps without the battery. The fan is spinning, no boot sound, no picture. Is it possible that the amd graphics card is faulty?
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    820-00165-a orange led no power

    I did smc reballing, same result. There is no liquid or damaged condition in the CPU region I don't think it's CPU/pch
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    820-00165-a orange led no power

    pin 1 : 3.4 voltage pin 2 : 0.99 voltage pin 3 : 3.2 voltage pin 4 : 3.4 Voltage pin 5 : GND pin 6 : 3.2 Voltage pin 7 : No voltage pin 8 : No voltage
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    820-00165-a orange led no power

    Disk Utility disk does not appear. I tried with 2 different disks. I also felt that the large samsung chip on the ssd was a bit too hot.
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    820-00165-a orange led no power

    I heated the smc, it turned on, but the ssd is not detected. I did SMC reset, no boot sound. ISNS_SSD_N 3.3 voltage ISNS_SSD_L : 3.3 voltage ISNS_P5VSSD_IOUT no voltage. u5480 has been changed, still the same. Should I reball the SMC, is the problem from smc? PP3V3_S0SW_SSD_FLT : 3.3 voltage...
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    820-00165-a orange led no power

    It just opened again, now it won't open again. PM_SLP_S4_L no response no voltage PPVRTC_G3H: 2.8 voltage PPBUS_S5_HS_OTHER_ISNS :8.53 Voltage PP5V_S4RS3 : no voltage
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    820-00165-a orange led no power

    without battery : 8.58 voltage
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    820-00165-a orange led no power

    SMC_ONOFF_L voltage drops to 0.41 when I press the 3.4 voltage power button. After connecting the battery and charger, the device should have turned on automatically. 8.40-45 voltage with battery installed
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    820-00165-a orange led no power

    hi this motherboard was in contact with liquid there was no green light when it first came , when it first arrived there was no green light at all. I changed the U7100,R7105,R7096 and the green light came on, then I inserted the battery and the device turned on. then i collected the device and...
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    820-00165-A no green no power

    I saw that the r7096 is 0 ohms and I changed it, now it is turned on. no problem
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