what f key to enter bios
Press Del or F2 immediately after powering on. The Acer Veriton L480G uses F12. The BIOS on the Acer Altos 600 server uses the Ctrl+Alt+Esc key and the F1 key for advanced options. Older Acer computers may use also use the F1 or Ctrl+Alt+Esc keys to access BIOS.