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Lenovo Legion Y740 Y740-17IRHG Disassembly RAM SSD Hard Drive Upgrade Battery Replacement Repair - YouTube
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Performance, battery life, features and verdict - Performance, battery life, features and verdict - Lenovo Legion Y740 review - Page 2 | TechRadar
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Lenovo Legion Y740 review: A laptop built for the future has a few issues in the here and now | PCWorld
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Legion Y740, 4 to 5 hours battery life under use. After updating bios, enabling hybrid graphics mode, undervolting cpu by 155 mV and setting screen brightness to 50%. : r/Lenovo
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