VIEWSONIC VS13730 - Manual (Page 11)

ViewSonic VPC221 6
Chapter 3: Install Operation System and Driver
3.1 Install the Operation System
Before installing OS, you need set USB-CD/DVD to the boot device
according to the following instructions. Open the computer, when display
test, press [F2] key to enter the BIOS Setup screen.
3.2 Other settings of SCU
Main menu: Set system time and date, check the related information such
as: BIOS, EC, MB version, etc.
Sata Port: Sata port connect sata device information.
The specific operation can be found in the System promoted screens.