In the notebook does not boot before you are ready to start the U disk plug into the computer and then boot.
After the boot has Acer logo in the following can be seen "F2" fast press. Enter as Bios
Note: If you want to be afraid of slow to enter the BIOS can be on the power-on when the press F2. It is best to click to put, the faster the frequency of access to the greater opportunities.
After entering the BIOS, use the keyboard "→" To move to the "Boot", and then use up and down arrows to move to your USB drive. Then press F5/F6 to move your USB drive to the first line.
Note: F5 or F6 is the shortcut key that moves up and down the boot device.
Equipment good USB disk for the startup item, then use the keyboard "→" To move to the "Exitt", use the key to move to "exitsaving Changes" and then press ENTER. Then "OK" so that you set up a good u disk started. Restart the time is a U disk inside the start content.
As shown in the following figure is the USB disk boot interface, you can install the required operating system via ghost or PE.