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IDE Primary Master/Slave PIO and IDE Secondary Master/Slave PIO these four
items let you assign which kind of PIO (Programmed Input/Output) is used by IDE
devices. You can choose Auto, to let the system auto detect which PIO mode is
best, or you can install a PIO mode from 0-4. Each IDE channel supports a master
device and slave device.
The available options for IDE Primary Master/Slave PIO and IDE Secondary Mas-
ter/Slave PIO are : [Auto] [Mode 0] [Mode 1] [Mode 2] [Mode 3] [Mode 4].
IDE Primary Master/Slave UDMA and IDE Secondary Master/Slave UDMA. When
set to Auto the BIOS will automatically load UltraDMA (UltraDMA technology pro-
vides faster access to IDE devices) drive to match the transfer rate of IDE hard
drive which supports UltraDMA devices.
The available options for IDE Primary Master/Slave UDMA and IDE Secondary
Master/Slave UDMA are : [Auto] [Disabled].
7.4.2 USB Controller [Enabled]
USB Keyboard Support [Disabled]
This setting allow you to enabled the USB ports that are integrated on the motherboard.
And if you are using a keyboard connected through the USB port.
The available options for USB Controller are : [Enabled] [Disabled].
The available options for USB Keyboard Support are :[Disabled] [Enabled].
7.4.3 Init Display First [Onboard]
This item to define if your graphics adapter is installed in one of the PCI slots or
select Onboard if you have a graphics system integrated on the motherboard.
The available options for Init Display First are : [Onboard] [PCI Slot].
7.4.4 AC97 Audio [Auto]
AC97 Modem [Auto]
These items allows you to decide to Enabled or Disabled the i810 chips family to
support AC97 Audio and Modem. We recommend that you set these items to en-
abled when you use an AMR card.
The available options for AC97 Audio and AC97 Modem are : [Auto] [Disabled].
7.4.5 POWER ON Function [BUTTON ONLY]
KB Power ON Password [Enter]
Hot Key Power ON [Ctrl-F1]
7. BIOS Configuration
M81-MX Series User's Manual
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