Acer ao725 User Manual

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Universal Serial Bus (USB)
The USB 2.0 port is a high-speed serial bus which allows you to connect USB 
peripherals without taking up precious system resources. 
BIOS utility
The BIOS utility is a hardware configuration program built into your computer's 
BIOS.
Your computer is already properly configured and optimized, and you do not need 
to run this utility. However, if you encounter configuration problems, you may need 
to run it.
To activate the BIOS utility, press <F2> during the POST while the notebook PC 
logo is being displayed.
Boot sequence
To set the boot sequence in the BIOS utility, activate the BIOS utility, then select 
Boot from the categories listed at the top of the screen. 
Enable disk-to-disk recovery
To enable disk-to-disk recovery (hard disk recovery), activate the BIOS utility, then 
select Main from the categories listed at the top of the screen. Find D2D Recovery 
at the bottom of the screen and use the <F5> and <F6> keys to set this value to 
Enabled.