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How to Reset a Lenovo Laptop CMOS (5 Steps) | eHow

How to Reset a Lenovo Laptop CMOS (5 Steps) | eHow

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日期:2026-04-22
Every computer contains a complementary metal-oxide-semiconductor (CMOS) chip and battery. The chip stores BIOS information in its memory, and the battery allows the chip to retain this information when the computer is powered off. If the CMOS battery is ...看更多