Got a Surface Book or Surface Pro 4? Watch Out for Screen-Bulging Batteries

If you own a first-generation Surface Book or Surface Pro 4, keep an eye on its screen. Discoloration, bulging glass at the seams, or a bulge on the back of the display could indicate battery swelling, which is a known but not officially disclosed issue we’re seeing happen too often on these devices. We first heard about this from a former director at a small engineering firm…

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