For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Hi guys,
I have A1534 MacBook. Charging fine. Turns on and off fine, I hear chime but it stuck at Apple Logo screen and not goes further. Goal is to get user data. Please advise.
Thank you.
MacBook A1990 with touchpad, no visible damage.
Motherboard 820-01041-A
Power button do nothing. 4 UCB C: 5.12V 0.17A
Goal: Get User data.
Please advise.
Yes, short remains on C7050 side, no reason to check voltage there.
...a few moments later...
I inspected the elements and found a capacitor C7053 with a black dot, the top part of which broke off when touched. Soldered it out, checked its 0 ohm, and now short is gone.
Do I need to look for a...
Power consumption while reviving 4.42V 3.22A.
I am able to put macbook into DFU mode. But Apple Configurator Revive error almost the same. Picture attached.
Second Revive attempt gets stuck at 40% loading. Picture attached. Disconnecting the USB does not change the state of infinite loading of...
I took the motherboard from the body, we did not observe any burns or damage on the mainboard. But the USB C connectors were corroded, possibly shorted and we cleaned them and now both showing 20V 0.05A. Should we try to put back PCB and connect battery? Or these readings are not good?
Check...
No history, no visible physical damage.
Thermal images before any manipulation attached.
Charging:
1. March 18 evening - I left macbook with plugged in charger, 20V ~2.5A
2. March 19 morning - usb tester showed 20V 0A, charger plugged off, Apple Configurator 2(v2.17) has the same error...
Macbook A2159, power button do nothing, black screen. Left top usb-c fast(0.5sec) turn on/off tester repeatedly, left bottom usb-c 20V2.5A, no usbs on the right side. Apple Configurator 2(v2.17) shows DFU icon, when press 'Revive' - error occurred "Unexpected device state 'Recovery' expected...
We have an Apple Macbook Pro A1534 EMC2746 which seems to be working as it uses 20V and uses amps to charge battery. It is not in DFU mode, we tried to connect it and Apple Configurator does not see it. We do not know how to proceed and trouble this case. Can you please advise?
please see...