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: Hold the laptop's power button for 30 seconds while the battery is out.

: Find the small coin-cell battery (usually a CR2032) connected to the board.

Warning: This requires steady hands. If you short the wrong pins (e.g., Vcc to ground), you can permanently destroy the motherboard.

This guide is for educational purposes and for resetting BIOS passwords on equipment you own legally. Bypassing BIOS security on a laptop you do not own may violate local laws (e.g., Computer Fraud and Abuse Act). The author assumes no liability for damaged hardware. Always backup your data before performing hardware modifications.

Use software like Rufus to make a bootable USB drive using the HPBR ISO.