As you begin to boot your Acer, tap the F2 key until you get into the BIOS setup. Next, Check to make sure the the Acer Disk-to-Disk recovery is enabled. Once you have made sure the Disk-to-Disk recovery is enabled in Main, save the changes and exit the BIOS setup. The system will reboot.
To begin recovery using the recovery partition, press Alt+F10 at the same time as soon as you see the ACER logo appear during boot andfollow the onscreen instructions to complete the recovery process.