4xem BBPCHOME, User Manual

Page: 56 / 77

Mainboard User’s Manual
USB Controller : Enables the USB controller. Leave this at the
default “Enabled” if you want to connect USB devices to your
computer.
USB2.0 Controller : Enables this item if you want to use the
USB2.0 faction.
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.
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
motherboard.
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.
POWER ON Function : Enables you to set keyboard or mouse
events, or a password to power on the computer. When set to
“Password,” you must key in your password before pressing any
keyboard key to start the computer. The password is set in the “KB
Power ON Password” field.
Integrated Peripherals 48