: "Earlier this year, Intel discovered problems in the chipset of Sandy Bridge processors that were shipping, but Apple vice president of worldwide Mac hardware marketing David Moody told Macworld that the company was using the latest updated versions, which corrected the flaw."įrom. So I did some digging - the best assurance I can find is on. That link shows people have already fitted exiting OptiBay models. they've emailed to say they will know within a few days their official opinions. I've an outstanding request with MCE Technologies asking them to verify. I suppose that shifting the SSD to the OptiBay and adding a HDD would necessitate changing a PRAM / NVRAM setting. The drive is considered user replaceable - such that users can swap either HDD for SSD or (less likely) SSD for HDD - meaning the motherboards must be identical and include the Sudden Motion Sensor. My conclusion / assumption on this is that the SSD models are all build-to-order vs, ready made for the HDDs. That said, I couldn't see a KXM chip on the teardown photos (but didn't find them on past models either.) , the MacBook Pro has in the past featured a Kionix three-axis accelerometer chip, (KXM52-1050), for protecting its HDD. If for some reason you can’t visit an Apple store or dealer, follow the steps below to help resolve this issue.įirst, unscrew the cover casing by removing the 12 screws holding the back casing.According to. If you still have your warranty intact, it is a good idea to visit an Apple store or an authorized dealer for repairs. These are all symptoms of a graphics card issue. No video display on the computer screen, even though the computer is plugged into a power socket and switched on.ģ. A frequently crashing system, scrambled video or distorted screen.Ģ. Known symptoms of a graphics card issue could include:ġ. So what happens if your computer has still not been fixed? The deadline of Dec 31st, 2016 has come and gone. All you had to do was visit an authorized dealer or technician, or a nearby Apple store, and the system would be fixed for free. This issue made the malfunctioning computers show the same symptoms namely, distorted videos or no video showing at all, or an unexpected system restart or reboot.Īpple mitigated this issue by offering to repair all systems free of charge until Dec 31st 2016. It affected almost all computers sold between Feb 2011 and Dec 2013. 2011 saw a well-documented and widely criticized graphics card failure on the MacBook Pro.
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