Premio Computer Aries/Centella - Manual (Page 79)

Chapter 3
3-16
On-Chip Primary/Secondary PCI IDE
The integrated peripheral controller contains an IDE interface with support
for two IDE channels. Choose Enabled to activate each channel separately.
IDE Primary/Secondary Master/Slave PIO
The four items allow you to set a PIO (Programmed Input/Output) mode for
each of the four IDE devices that the onboard IDE interface supports. Modes
0~4 provide increased performance. In Auto mode, BIOS automatically deter-
mines the best mode for each IDE device.
IDE Primary/Secondary Master/Slave UDMA
Ultra DMA implementation is possible only if your IDE device supports it and
your operating environment contains a DMA driver. If both your hard drive
and software support Ultra DMA 66/100, select Auto to enable BIOS support.
USB Controller
The item enables or disables the USB (Universal Serial Bus) Ports. Settings:
Enabled and Disabled.
USB Mouse/Keyboard Support
Set to Enabled if your need to use an USB mouse/keyboard in the operating
system that does not support or have any USB driver installed, such as DOS
and SCO Unix.
Init Display First
This item specifies which VGA card is your primary graphics adapter.
Settings: PCI Slot and AGP.
AC’97 Audio
Auto allows the mainboard to detect whether an audio device is used. If the
device is detected, the onboard AC’97 (Audio Codec’97) controller will be
enabled; if not, it is disabled. Disable the controller if you want to use other
controller cards to connect an audio device. Settings: Auto and Disabled.
AC’97 Modem
Auto allows the mainboard to detect whether a modem is used. If a modem is
used, the onboard MC’97 (Modem Codec’97) controller will be enabled; if