Acer Veriton 9100, Service Manual, Page: 41 / 96

Chapter 2 32
IDE Primary Master UDMA
IDE Primary Slave UDMA
IDE Secondary Master UDMA
IDE Secondary Slave UDMA
These items allow you to set the Ultra DMA/33 mode
supported by the hard disk drive connected to your
primary and secondary IDE connectors. Auto
Disabled
USB controller This item is used to enable or disable the On-chip USB. Enabled
Disabled
USB Keyboard Support This item lets you enable or disable the USB keyboard
driver within the onboard BIOS. The keyboard driver
simulates legacy keyboard command and lets you use a
USB keyboard during POST or after boot if you don’t
have a USB driver in the operating system. Enabled
Disabled
USB Mouse Support This item lets you enable or disable the USB mouse
driver within the onboard BIOS. The mouse driver
simulates legacy mouse command and lets you use a
USB mouse during POST or after boot if you don’t have
a USB driver in the operating system. Enabled
Disabled
Init Display First If you installed a PCI VGA card and an AGP card at the
same time, this item lets you decide which one is the
initial display card. PCI
AGP
AC97 Audio Enabling the on-die AC97 Audio if no add-on PCI Audio
device. Auto
Disabled
AC97 Mode Enabling the on-die AC97 MODEM if no add-on PCI
MODEM device. Auto
Disabled
Onboard/ CNR LAN Selection Enabling the onboard LAN device if no add-on CNR
LAN.
Ext. CNR will force to disable the onboard LAN device.
Auto
Onboard
Ext. CNR
IDE HDD Block Mode This feature enhances disk performance by allowing
multisector data transfers and eliminates the interrupt
handling time for each sector. Most IDE drives, except
with old designs, can support this feature. Enabled
Disabled
Power On function Resumes the system from S3 (STR, Suspend to RAM)
by the Power Button Only or by Any KEY. BUTTON ONLY
Any KEY
Onboard FDD Controller Setting this parameter to Enabled allows you to connect
your floppy disk drives to the onboard floppy disk
connector instead of a separate controller card. Change
the setting to Disabled if you want to use a separate
controller card. Enabled
Disabled
Onboard Serial Port 1 This item allows you to assign an address and interrupt
for the board serial port. 3F8/ IRQ4
Auto
2F8/ IRQ3
3E8/ IRQ4
2E8/ IRQ3
Disabled
Onboard Serial Port 2 This item allows you to assign an address and interrupt
for the board serial port. 2F8/ IRQ3
Auto
3F8/ IRQ4
3E8/ IRQ4
2E8/ IRQ3
Disabled
UART Mode Select Selects the UART as Serial Port (Normal) or IRDA or
ASKIR. Normal
IrDA
ASKI
Parameter Description Options