To enter the BIOS setup utility on the Compaq 610:
The LEDs flash continuously when the power button is pressed. compaq 610 bios bin file
Typically a 2MB (16Mbit) or 1MB (8Mbit) SPI Flash Memory chip (e.g., Winbond or MXIC brands). To enter the BIOS setup utility on the
To help you get your laptop running smoothly again, let me know: compaq 610 bios bin file
The laptop powers on, fans spin, but the screen remains entirely blank.
You can extract the binary file directly from the official HP/Compaq SoftPaq (firmware update package):