This article only applies to: Windows 8 pre-installed systems
On systems with Windows 8 preinstalled, you can access screens UEFI (BIOS) configuration from the boot menu of Windows 8:
Press the Windows key (
) + C to open the Charms ..
Click on Settings.
Click Change settings PC.
PC Settings, select General.
In Advanced Start, click Restart Now. The system will restart and display the boot menu of Windows 8.
In the boot menu, select Troubleshoot.
In the Troubleshooting menu, select Advanced.
In the Advanced menu, select Settings UEFI firmware.
Click Restart to reboot the system and access the UEFI (BIOS).
The boot menu of Windows 8 also appears automatically after Windows 8 is started unsuccessfully three times.
MORE INFORMATION
If you upgrade your system to Windows 8, UEFI firmware Configuration option might not be available. If so, follow these steps: Turn on the system. As soon as the first logo screen appears, immediately press the F2 key, or the Delete key if you have a desktop, to access the BIOS.