SOIC8 clip or a heat gun to remove the chip for stable reading/writing.
The laptop turns on (fans spin, power LED lights up), but the screen remains entirely black.
Disconnect the AC adapter and remove the base cover of the Latitude 3420.
Allows you to connect to the BIOS chip without desoldering it from the motherboard. Flashing Software: Such as AsProgrammer or NeoProgrammer. Step-by-Step: How to Flash the Latitude 3420 BIOS
