Introduce:
one Area your bootable CD into your Asus optical drive.

two Restart your Asus laptop.

3 Press “F1” when the Asus logo is on screen to access your BIOS.

4 Highlight “Primary Boot Device” from your Asus BIOS menu. Press “Enter.” Select the listing to your optical drive. Hit “Enter.”

5 Highlight “Save Changes and Exit.” Your pc will now reboot and boot off of the CD as opposed to your tricky drive.