How does HP enter the BIOS setup and what is the startup method?

Press F 10 to enter the BIOS- system configuration column and select the boot option column-system boot device option setting-and then press F 10. Save and exit the BIOS settings.

Specific steps:

After booting, press and hold the Esc key in the upper left corner of the keyboard until the following interface appears. Move the cursor to the computer settings (F 10) menu, and then press enter. You can enter the selection interface, through which you can know that pressing F 10 when booting can directly enter the BIOS setting interface:

If you want to install XP or win2003 system, you need to change the AHCI state in SATA simulation in the above picture to IDE.

Set the BIOS to boot from the USB flash drive, wait a moment, and then enter the BIOS interface to find the "System Configuration" system setting option:

startup options

In the system configuration tab, find Boot Options, which is boot settings.

Enter the system boot device option settings, the first is the preferred boot device. If you want to adjust, you can use the up and down arrows of the keyboard to adjust by the following tips:

If it is set, select to press the F 10 keyboard. Save and exit BIOS settings (option is Yes)