![]() What precautions should be observed when replacing a logic board? Intermittent shutdowns or crashes: Random crashes or shutdowns that don't seem to follow any software-related pattern are probably caused by a hardware failure, which could be the logic board.Blank screen: If the screen goes black or gray without any graphics displayed, it could be a logic board issue. ![]() Scrambled screen graphics: Sometimes you'll see strange screen graphics such as horizontal or vertical stripes.What are some symptoms of a faulty logic board?īelow is a list of symptoms that arise when a logic board is bad, signaling that it's time to troubleshoot the issue and possibly replace the logic board. If you suspect the logic board is the culprit, the only way to know for certain is to run a diagnostics program that determines the exact hardware component that's faulty. For example, the computer might suffer from unexplained shutdowns, and the error logs indicate a problem with its memory. Troubleshooting a bad logic board in your computer can be challenging because the symptoms can appear to indicate another component is failing instead of the logic board. ![]() How do you know when to replace the logic board? ![]() Fortunately, replacement Apple logic boards are available for most MacBook Pro models. In this situation, repairing a laptop often requires the replacement of the entire logic board. Sometimes a hardware problem with a Mac turns out to be a faulty component on the logic board that can't be replaced. Frequently Asked Questions About 2011 Apple MacBook Pro Logic Boards ![]()
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