Recent content by MeTech Turkey

  1. M

    820-3208 NO SSD Detected

    I have booted high sierra from usb because it didnt let me to boot monterey, but it didnt recognise the ssd in disk utilities
  2. M

    820-3208 NO SSD Detected

    Let me try that first I got what you mean
  3. M

    820-3208 NO SSD Detected

    Hello I have my customer's macbook air A1465 ( 820-3208) and it does recognise and SSD we tried different SSD( not sure all of them working as we dont have any known good working one yet) but when we measured the socket J4501 we get all voltages as it has to be. Only we have surprised with we...
  4. M

    A1398 Restarts After Password Logged In

    One more question we had the same problem without battery plugged in so can we still say it is still can be the battery?
  5. M

    A1398 Restarts After Password Logged In

    The MLB code is 820-3332-A There is a discrete graphics What I found out is the diagnostic mode is not starting with “D” key. It gives an cannot load testsupport.efi error The headphone jack has a problem it does not recognise the headphones. It recognise always as a optical speaker. and the...
  6. M

    A1398 Restarts After Password Logged In

    I have my customer’s computer which restarts after we put the password and press enter. It restarts again and again after I put the password but after several restart it logges in. Where should I start looking at? Thank you
  7. M

    820-3584 Dc Jack Missing Part

    Hello everyone because I couldnt find the missing part you can see on the photos. Can anyone help me with the code of this part please or if anyone have this boardview for 820-3584 (Magsafe Dc Jack)
  8. M

    820-00923 About Ramcfg Configuration

    Hello everyone, Just want to be sure, if I want to change this ram config from 8gb to 16gb do I need to remove the other resistors and keep only ramcfg4, ramcfg3 and ramcfg0. And one more question about ram chips can we say all ram chips works on all boards, or is there any trick or important...
  9. M

    iMac Don't Boot After Onboard Ram Upgrade - A1418 - 820-00430-A

    Okay will do thank you And can I ask another question? For example any ram but in a right way for example like if imac supports 16gb ram and if the rams from another board is 16gb. Will it work anyway? Or is there again a code or serie that I have to double check for a compatible ram? Or any...
  10. M

    iMac Don't Boot After Onboard Ram Upgrade - A1418 - 820-00430-A

    I found Hirens Boot Cd and boot it from usb but it stucks on windows logo. Tried it on an another macbook and worked well. Also reballed the rams again. How can I inspect if one of the rams is defectice? Only with these tools like Hirens Boot Cd? But wont it beep if there is a problem with a ram...
  11. M

    iMac Don't Boot After Onboard Ram Upgrade - A1418 - 820-00430-A

    Unfotunately it is my first time hearing HBCD can you explain to me what it is?
  12. M

    iMac Don't Boot After Onboard Ram Upgrade - A1418 - 820-00430-A

    I got back to keep repairing this imac. I have reballed the ram chips. And boo it is back on again. But now I am having troubles of going to into the OS. The apple logo appears and it starts loadind but on the half it restarts itself. When I try to restore it from cmd+alt+r first it loads but...
  13. M

    820-3437-B No Power No Green Light No Orange Light

    I had succeded on reading chip but I realised that you can see on video. The chip must be programmed as 3.3v but when I choose the chip after detect it comes as 1.8V. And you can see what I am doing step by step on video. Am I doing anything wrong or missing? Because after I programme the chip I...
  14. M

    820-3437-B No Power No Green Light No Orange Light

    Hello again, my CH341 bios programmer just arrived (as this is the only one I could find.) First I tried it with its latch but unfortunately it is not touching the pins of the U6100 so I tried to took the U6100 off from the board and tried to reprogramme it on the device. But it didnt work...
  15. M

    820-3437-B No Power No Green Light No Orange Light

    D6950 1 SMBUS_SMC_5_G3_SCL = 3.44V 2 SMBUS_SMC_5_G3_SDA =3.44V I think the battery is the problem And do you have bios file to do Clean ME we dont have medusa here in Turkey but found another tool but need a clean bios file mate.
Top