Configuring BIOS

First if your computer is on "RESTART" it, if not Open the Computer

While the computer turning on "click F1"

click the" Advance Bios Features" the

First Boot Device : CDROM

Second Boot Device: Hard Disk

Third Boot Device: Disable
After that, change the TIME and DATE
Click F10 to save then enter
HOPE YOU UNDERSTAND :D
THANKS!