Acer PT315-53 User Manual page 30

30 - Recovery
3. Plug in the USB drive and wait for the PC to detect the
USB drive then click Next.
4. Everything on the drive will be deleted. Click Create to
continue.
5. You will be shown the backup progress on the screen.
6. Follow the process until it completes.
7. Unplug the USB drive and label it clearly.