How to Get Into BIOS on an HP Pavilion DV4
HP Pavilion DV4 is a powerful laptop that features the Intel Core 2 Duo processor and 4 GB of computer memory (RAM). BIOS (Basic Input/Output System) is a special program (firmware) integrated into the computer motherboard. Generally, BIOS permits configure hardware including, for example, a keyboard, hard and optical drives or CD-ROM. You can tweak some system settings, such as the computer boot sequence, using BIOS.
Reboot your HP Pavilion DV4 laptop.
Wait about 30 seconds until you see the HP logo on your laptop screen.
Press the "F10" key on the keyboard to enter the HP Pavilion DV4 laptop BIOS menu.
Use the arrow keys to navigate through the BIOS menu options and press "Enter" to select the function you want to access.