Toshiba Qosmio G20 (PQG21) - Manual (Page 124)

7-6 User’s Manual
HW Setup
Device Config
Device Configuration
This option lets you set the device configuration.
PCI Express Link ASPM
This feature lets you set the PCI Express power-saving configuration.
USB
USB KB/Mouse Legacy Emulation
Use this option to enable or disable USB keyboard/mouse legacy
emulation. If your operating system does not support USB, you can still use
a USB mouse and keyboard by setting the USB KB/Mouse Legacy
Emulation item to Enabled.
USB-FDD Legacy Emulation
Use this option to enable or disable USB floppy disk drive legacy
emulation. If your operating system does not support USB, you can still use
a USB floppy disk drive by setting the USB-FDD Legacy Emulation item to
Enabled.
All Devices BIOS sets all devices.
Setup by OS Operating system sets devices that it can control
(Default).
Enabled Enables power-saving when the PCI Express
device is not being used.
Disabled Disables power-saving for performance.
Auto Power-saving is enabled when the computer is
running from battery power and the PCI Express
device is not being used (Default).
Enabled Enables the USB KB/Mouse Legacy Emulation
function (Default).
Disabled Disables the USB KB/Mouse Legacy Emulation
function.
Enabled Enables the USB floppy disk drive legacy
emulation function (Default).
Disabled Disables the USB floppy disk drive legacy
emulation function.