If you overclock the motherboard FSB or memory setting too much, it might cause system BIOS stop working.
You can refer user manual to clear CMOS to make system boot up again with default BIOS setting.
Or you might try to remove all components and power cable from system.
It could help system boot up properly again.
You can easily access our extensive FAQ section, which is designed to swiftly address common queries and promptly resolve any issues you might encounter.