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BIOS Configuration
Integrated Peripherals
51
USB Controller : Enables the USB controller. Leave this at the
default “Enabled” if you want to connect USB devices to your
computer.
USB Keyboard Support : Enables USB keyboard support for legacy
operating systems. The default setting is “Disabled”.
USB Mouse Support : Enabled this function when a USB mouse is
used. Set to “Disabled” (default) when a PS/2 mouse is being used.
AC97 Audio : Set these items to “Auto” when you are using the
on-board AC’97 audio chip. If you are using an audio add-in card,
you should disable this item.
AC97 Modem : Set these items to “Auto” when you are using the
on-board Modem chip. If you are using an add-in card, you should
disable this item.
Init Display First : Use this item to specify whether your graphics
adapter is installed in one of the PCI slots or is integrated on the
mainboard.
IDE HDD Block Mode : Enable this field if your IDE hard drive
supports block mode. Block mode enables BIOS to automatically
detect the optimal number of block reads and writes per sector that
the drive can support and improve the speed of access to IDE
devices.