Recent content by MeTech Turkey

I have realised that one of the pins of the cpu ( 734. pin on 820-005597 boardview where cpu seats) bended but when I am trying to correct it it totally broken now. I dont know if this cause a big problem I have thought maybe the thermal paste blocks the heatsink to give the right pressure from...

I have checked the voltage of actual cell coin and it is 3.04V I found 2032 also at home but I think that does not fit here. So where else should I look?

Unfortunately my ampmeter broken down and it is cheaper to get coin cell now then ampmeter and quicker :) I will try to get it today and let you know the result later today. But if I can find a meter I will get one so do you have to measure the coin voltage on borad when the device turned on...

Okay I have checked the CMOS coin cell. I will get the new one tomorrow but as you can see on the attachment the coin cell is on the mainboard is BR1632A but when I search on internet I have seen only BR2032 coin cell should be placed. Can you please also inform me which one is true?

I have checked all the cables one more time and had a chance to do diagnostics test but test said everything is okay. And not sure but when the computer waits for a while powered of and then I start it stucks on apple logo and chime, then I do smc reset then it starts normally but still not...

hey thank you for the schematic offer. I have Crucial SSD installed. But tried fusion drive also. I have checked the cables but I am a bit suspicious with the highlighted cable on the attached photo but not for sure with that also and I dont know what this cable for?.

Hello again after a while. As I am not doing repairs now, but I have my own iMac. I am having a problem with it. A week ago, I have dissambled my iMac, to check if I have nvme slot and my processor is soldered or not. Then I have decided to renew my thermal paste also. I have done everything...

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

Let me try that first I got what you mean

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...

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

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...

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

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)

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...