A:Please press F2 when power on, enter the BIOS setting menu. Select the screen "Boot". Go to the sub screen "Boot settings Configuration". Set the item "Boot From Network" to "Enable". Press F10 to save the setting and reboot.
After restart, press F11 and select Network as the boot device. Or press F2 and enter the sub screen "Boot Device Priority" in BIOS "Boot" screen to change the boot priority of Network.