User`s manual

BIOS Setup Information
RUBY-9719VG2AR User’s Manual 4-30
Boot Display Device
Use the field to select the type of device you want to use as the display(s) of the
system.
The choice: Auto, CRT on Port 0.
Spread Spectrum Clock
The choice: Disabled, Enabled.
South Bridge Configuration
USB Functions
This setting specifies the function of the onboard USB controller.
The choice: Disabled, 2 USB Ports, 4 USB Ports, 6 USB Ports, 8 USB Ports, 10
USB Ports, 12 USB Ports.
USB 2.0 Controller
Set to [Enabled] if you need to use any USB 2.0 device in the operating system that
does not support or have any USB 2.0 driver installed, such as DOS and SCO Unix.
Audio Controller
This setting Enable the onboard Audio controller.