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  1. K

    A1990 820-01041-A No Power

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

    A1708 820-00875-01 SSD Not Detected Sometimes

    I already did it, it does the same thing. With two M2 SSD
  3. 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?
  4. K

    A1990 820-01041-A No Power

    I have connected a battery charged and its the same and i have only 2V on the PP_BUS
  5. 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...
  6. K

    A2141 820-01700-A DONT TURN ON

    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?
  7. K

    A2141 820-01700-A DONT TURN ON

    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)]
  8. K

    A2141 820-01700-A DONT TURN ON

    Click on the link, I have rename the link « picture of error »
  9. K

    A2141 820-01700-A DONT TURN ON

    Picture of error I have try with a 2.0 usb câble and is working, I see the MacBook in apple configurator but I have a error. The macbook start the restoration but at the end I have a error
  10. K

    A2141 820-01700-A DONT TURN ON

    the customer brought it to me like this, there was no liquid inside and a short circuit thanks and i use a power supply yes i ask for power on sequence sorry for that
  11. K

    A2141 820-01700-A DONT TURN ON

    Thanks ! 1-its the history 2- thanks 3- I have enter the MacBook in DFU mode but i dont have tension and apple configurator dont detect the macbook but I have the notification that I have connected a device in a thunderbolt port 4- je veux juste connaître le cycle de démarrage du macbook...
  12. 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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