Feels like it boots and works, but with no image on the screen. At the same time you can hear the power-on sound, the Mac reacts to NVRAM reset. The next stage is when Mac being turned on with black screen, or the screen appears and disappears, back and forth. We recommend testing the computer for about 10 minutes when buying a second-hand Mac of such a model. After a certain time of the test proceeding, Mac shuts down. The GpuTest_GUI («donut») diagnoses the problem. Sometimes black screen is followed by Mac reboot, freeze-up or shutdown. Screen picture disappears, the Mac continues to work, the fans keep on turning, backlight is on and sound is adjustable.
Initially the screen picture disappears during high workload, with high heat output, when Mac utilizes the discrete GF 650 graphic processor. Most often the problem develops gradually. MacBookPro Model ID10,1 – Retina with discrete graphics GeForce 650M, 1st-2nd lines on the table above. This fail occurred in the MacBook Pro Retina A1398 in the middle of 2012 and the beginning of 2013. The problem with black screen of A1398 (temporary or total), year of production 2012-2013 The repair is reliable and does not cause the BGA chip change.
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The program ended at the end of 2016.įortunately, we know how to fix these typical failures. In 2012 Apple acknowledged A1398 fail officially and extended the warranty period up to 4 years. Unfortunately all models have typical (generic) fails. MacBook Pro Retina 15 "A1398 modifications Since 2012, five A1398 platforms and a dozen of versions have been released. These retina screens are still very popular and up-to-date in performance.
The display, compact size, low weight and effective operation system made it uncompetitive. He was the world's first laptop with retina screen. MacBook Pro Retina A1398 appeared in mid-2012. «» Typical Fails of MacBook Pro Retina 15" A1398: black screen, turn-offs during work process
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