IEI Integration PCIE-Q350 v1.00 - Manual (Page 161)

PCIE-Q350 PICMG 1.3 CPU Card
Page 139
2 USB Ports Two ports are activated
4 USB Ports Four ports are activated
6 USB Ports Six ports are activated
8 USB Ports Eight ports are activated
10 USB Ports Ten ports are activated
12 USB Ports D EFAULT Twelve ports are activated
USB Port Configure [6X6 USB Ports]
Use the USB Port Configure option to specify the USB port configuration
8x4 USB ports The USB configuration is 8x4 ports
6X6 USB Ports D EFAULT The USB configuration is 6x6 ports
USB 2.0 Controller [Enabled]
The USB 2.0 Controller BIOS option enables or disables the USB 2.0 controller
Disabled USB function disabled
Enabled D EFAULT USB function enabled
Legacy USB Support [Enabled]
Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard
support.
Normally if this option is not enabled, any attached USB mouse or USB keyboard does not
become available until a USB compatible operating system is fully booted with all USB
drivers loaded. When this option is enabled, any attached USB mouse or USB keyboard
can control the system even when there is no USB driver loaded onto the system.