If you’ve changed the BIOS settings and now the computer can’t enter BIOS.
You need to disassemble the computer and disconnect the BIOS in order to reset the BIOS to factory settings.
You can follow the video instructions to locate the BIOS battery and disconnect it to reset it.
After you’ve tested that the computer can start up normally, you can reconnect the BIOS battery and reassemble the computer.
You can test without installing a hard drive, but you need to install RAM.
