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.
Afterlight liquid spill, device powers on with green/orange light, and we get fan spin, but absolutely no image and no backlight visible. Took a few board measurements and tested that all power rails were present, until I noticed 0.001V present on PPVIN_S0SW_LCDBKLT_FET. So far, there is 8.6V...
I have an Macbook A1707 that had some liquid spilled on board. I cleaned it off and cannot see too much in terms of obvious damage after the cleaning. When plugged in with either battery, charger, or both, the fans spin but otherwise there are no signs of life. Measuring PPBUS_G3H gives us about...
I have an 820-00164-A MacBook air that is not powering on and is exhibiting weird behavior on the PPBUS_G3H rail. With charger plugged in and motherboard out of computer I get fluctuating voltages on both pins of F7140. The fan initially begins spinning but dies again after a few seconds...
I have an 820-2915-B that came in not powering on with a battery so swollen that the cells cracked the battery casing and a not functional DC-in board. Customer mentioned he had left the computer without every touching it for about 6 months because he was having issues with it powering on with...
A customer brought in a new Samsung Notebook 9 NP900X5N that was purchased a few months ago. 2 nights ago, they accidentally knocked a glass of liquor and juice onto the keyboard. Laptop works fine and all keys/ports and functions are responsive, however some of the keys in the center of...
I am trying to locate a schematic (and a boardview too would make me ecstatic) for an Xbox One S 1648. The MB# is X947889-002. I have not been able to find one and would greatly appreciate any help. Thank you.
I have an 820-2915-B that powers on fine and begins loading the Apple logo with loading bar underneath. It takes a while, and then white screens after loading about 75% of OS. Immediately after white screening, the entire macbook shuts off and needs to be rebooted (although occasionally it...
I have a macbook pro A1502 (13" Mid-2014) with board number 820-3476-A that no longer powers on. When only fan and DC-in board/power cable is plugged into motherboard, I get fan spin that gradually accelerates as well as a green-then-orange light on charging cable. When the macbook is fully...