To disassemble the bottom casing of the Toughbook.
I understand you're looking to reset the BIOS password on a Panasonic CF-53 Toughbook. Here's what you should know: panasonic cf53 bios password reset install
In your programmer software, click "Erase" to clear the locked BIOS still resting on the chip. Click "Open" and load your newly edited/unlocked .bin file. Click "Write" or "Program". To disassemble the bottom casing of the Toughbook