WSB-9454 CPU Card
Page 125
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.
Disabled
Legacy USB support disabled
Enabled
D
EFAULT Legacy USB support enabled
Auto
Legacy USB support disabled if no USB devices are
connected
Port 64/60 Emulation [Disabled]
Use the Port 64/60 Emulation Mode BIOS option to enable or disable the “Port 60h/64h”
trapping option. Port 60h/64h trapping allows the BIOS to provide full PS/2 based legacy
support for the USB keyboard and mouse. This option is useful for Microsoft
®
Windows
®
NT Operating System and for multi-language keyboards. Also this option provides the
PS/2 functionalities like keyboard lock, password setting, scan code selection etc to USB
keyboards.
Disabled
D
EFAULT Port 60h/64h trapping option enabled
Enabled
Port 60h/64h trapping option disabled
USB2.0 Controller Mode [HiSpeed]
Use the USB2.0 Controller Mode option to set the speed of the USB2.0 controller.
FullSpeed
The controller is capable of operating at 12Mb/s
HiSpeed
D
EFAULT The controller is capable of operating at 480Mb/s
To Next Page
Loading...
Need help?
General
