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ok thanks, I found where the problem came from, it was the U5110

Hello, We have a computer A1466 820-00165, it does not start, the led on the charger does not light, on the motherboard there is no trace of oxidation and on the power supply it consumes 0.010ma. We have voltage P3V42G3H (ok). We've changed the charging circuit on the U7100 and U5000 and same...

But the problem doesn't come from the battery, I've already done all the cross tests that were possible and I know that my chassis is good because I've also tried on my chassis with another functional motherboard. So if you have a solution because the problem comes from the motherboard.

same thing

I've tried it externally, I get the low battery logo but then nothing. Same thing with the screen panel plugged in and unplugged. so it's the same as with the internal screen. I've tried a 96w charger but nothing changes. ( i have power supply it takes 10A and when i plug the MacBook is...

Yeah sorry is 820-00928-A

Hello, I have a macbook a1707 that had a broken screen, I replaced it and noticed that I had to wait 10-15 seconds for it to display, it came back 6 months later and it no longer displayed. I've tested with 5 different screens from A1707/A1990 but nothing changes. When I change the screen I...

Hello, I ask here if someone have a boardview for this model pls and i have search but i dont find the reference on the motherboard

Hello, i have a Switch Oled and wen i turn on i have a purple screen after a update and the switch has never been jailbreak

For the USB-C ports on the left and right sides, the top USB sometimes stays stuck on 5V or 20V as before, and the bottom USB stays on 5V, but I have the 3V3 on the 3V3_G3H_RTC and the 5V on the R7020. And when I have the 20V, I have no current going to the 3V3_G3H_RTC and the R7020...

Trackpad and keyboard are well connected and the battery is connected and well charged, the charger is original. The 1T0 NANDS are original NANDS, so the P13 programmer can't read them, but the supplier confirms that they work and that they're original NANDS, and I've installed them in their...

The A1990 is a basic 1TO but I saw that the nands were burnt out so I changed U9080 and U9580 then I bought original nands on aliexpress 1to I installed them but they don't work then I configured 256G nands with the p13 programmer but it doesn't work even though I have the right voltage, when I...

Hello, I have a MacBook A1990 whose hard drive is dead, can I take the A2179 hard drive and put them in? and in which direction should I put them?

for PP3V3_G3H_T and PP3V3_G3H_RTC_X I have no value. What do you want to talk about by saying 3V3_G3H ?

I already did it, it does the same thing. With two M2 SSD

Hello, I have a MacBook A1708 with a SSD problem, sometimes is dont detect the SSD and i have already change 3 times, but the SSD do the same. I have jumped L8600 and L8602 but does the same thing. I tested the resistances and everything is good. What do you advise me to do?

I have connected a battery charged and its the same and i have only 2V on the PP_BUS

Hello, I have a MacBook a1990 who is blocking on 5v, we have change UB300 because i see on th thermal camera is go up to 50° degres but is no go on 20V. After i have find a short ciruit on the line PP3V3_G3H_T, i have inject eletric power and i have find C8250 dead. there is no more short...

Thank you but you think it's rather the SSD or the T2 Which hard drive fails most regularly? when it enters dfu mode and after I restore is it obligatory to have the voltage on the NAND?

I cant is say « too large » but the message is : Gave up waiting for device to transition from DFU state to DFU state. [com.apple.MobileDevice.MobileRestore - OxFCA (4042)]