Mainboard User’s Manual
44
Integrated Peripherals
IDE Primary/Secondary Master/Slave UDMA:
When set to
“Auto” the BIOS will automatically load the Ultra DMA 33 driver to
match the transfer rate of IDE hard disk drives that support Ultra
DMA 33 mode. The options are “Auto” (default) and “Disabled.”
USB Controller:
This should be enabled if your system has a USB
installed on the system board and you wish to use it. Options are
“Disabled” and “Enabled” (default).
USB Keyboard Support:
Disable this function when an AT key-
board is being used. Set to “Enabled” (default) when a USB keyboard
is used.
Init Display First:
This item sets whether the PCI Slot or AGP is ac-
tivated first. The options are “PCI Slot” and “AGP” (default).
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.
IDE HDD Block Mode:
Enable this field if your IDE hard drive
supports block mode. Block mode enables BIOS to automatically de-
tect the optimal number of block read and writes per sector that the
drive can support. The default setting is “Enabled.”
POWER ON Function:
Enables you to set keyboard or mouse
events, or a password to power on the computer. When set to “Pas s-
word,” 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.
If you set this field to “Hot KEY,” you can press a hot key combina-
tion to power on the computer. The hot key is set in the “Hot Key
Power ON” field. Options are:
•
BUTTON ONLY (default)
•
Keyboard 98
•
Password
•
Hot KEY
•
Mouse Left
•
Mouse Right
•
Any KEY
