MSI 645 Ultra MS-6547 Manual page 50

Chapter 3
SiS-7012 AC97 Audio
This setting enables or disables the SiS-7012 AC97 audio. Setting options:
Disabled, Auto.
SiS-7013 S/W Modem
This setting enables or disables the SiS-7013 S/W modem. Setting options:
Disabled, Auto.
USB Controller
Select Enabled if your system contains a Universal Serial Bus (USB) controller
and you have USB peripherals. The settings are: Enabled, Disabled.
USB Keyboard Support
Set to Enabled if your need to use a USB keyboard in the operating system
that does not support or have any USB driver installed, such as DOS and SCO
Unix.
Onboard LAN Function (Optional)
Select Enabled to activate the onboard LAN controller. Setting options:
Enabled, Disabled.
IDE HDD Block Mode
Block mode is also called block transfer, multiple commands, or multiple sector
read/write. If your IDE hard drive supports block mode (most new drives do),
select Enabled for automatic detection of the optimal number of block read/
writes per sector the drive can support. The settings are: Enabled, Disabled.
Onboard FDC Controller
Select Enabled if your system has a floppy disk controller (FDD) installed on
the system board and you wish to use it. If you install add-on FDC or the
system has no floppy drive, select Disabled in this field. The settings are:
Enabled and Disabled.
Onboard Serial Port 1/Port 2
Select an address and corresponding interrupt for the first and second serial
ports. The settings are: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled,
Auto.
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