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  1. K

    A2337 820-02016 Not enter in recovery mode

    Hello, I have a computer that won't start due to oxidation, I changed the trackpad pad and the trackpad it started, but the client doesn't remember its code, we have to reset it. When I wanted to reset it, I pressed the on/off button to put it in recovery mode. It doesn't come back and it starts...
  2. K

    A2337 (820-02016A) i cant install

    Hello, i have a MacBook A2337 (820-02016A) i cant enter in dfu mode or in recovery nothing Is go in the OS but i dont have the password (and the customer too) i try dfu mode to restore with apple configurator but i cant enter and when i press the on/off button 10 second the mac just start dont...
  3. K

    A2179 (820-01958) 5V

    Hello, At first the MacBook stayed on 5v I saw that the U3100 component with the thermal camera was heating up, so I replaced it, now it goes up to 20v but I have no display with the battery: at startup it rises to 0.80mA then stabilizes at 0.50mA Without the battery: on start-up it rises...
  4. K

    A1706 820-00239 No SSD

    I have an a1706 820-00239 can't find the hard drive, no trace of oxidation we go in to do the installation, hard drive not found we measured all the voltages around the nand I have the PP3v3_2v7_nand_VCC: 2.69V PP1v8_SSD_Cold: 1.8V PP00V9_SSDREG : 0.9V Do you think the problem is with the...
  5. K

    A1466 820-00165 No Power

    I have an A1466 820-00165 motherboard it doesn't turn on, doesn't repair. the green light comes on, then turns orange, on the power supply it consumes 0.020ma. I have the PP BUS, I have 8V, I have 3.3V on P3V3-S5_REG-L On the P5V_S4RS3_REG_L 0V I have no short circuit on it (value: 400). I have...
  6. K

    A1466 820-00165 turn on sometimes

    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...
  7. K

    A1707 820-01326-05 No Display

    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...
  8. K

    MacBook Air A3114

    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
  9. K

    Switch Oled Purple Screen

    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
  10. K

    A1990 820-01041-A SSD

    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?
  11. K

    A1708 820-00875-01 SSD Not Detected Sometimes

    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?
  12. K

    A1990 820-01041-A No Power

    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...
  13. K

    A2141 820-01700-A DONT TURN ON

    hello, 1- I have a MacBook A2141 and its dont turn on i have first 5v and after 20v that its normal but i have 0.057 A not short circuit on the nand but 0v everywhere on the nand L7660 (PPV3_g3h_t) OK (i have 3v) L7600 (pp5v_g3s) 0v not short circuit and i have 396 ohm i have change...
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