CMOS battery
A small lithium cell (typically CR2032) that keeps the real-time clock and a few firmware settings alive when the system is unplugged. Removing it is one of the classical resets for a forgotten BIOS password.
A small lithium cell (typically CR2032) that keeps the real-time clock and a few firmware settings alive when the system is unplugged. Removing it is one of the classical resets for a forgotten BIOS password.
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