TOPSCCC Technology EX-93211, Руководство пользователя

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EX-93211/93511/93711/93911User Manual 43
series of commands that transfer to or from the disk drive, PIO (Programmed Input/Output) allows the
BIOS to communicate with the controller and CPU directly.
The system supports five modes, numbered from 0 (default) to 4, which primarily differ in timing. When
Auto is selected, the BIOS will select the best available mode.
IDE Primary/Secondary Master/Slave UDMA
These fields allow your system to improve disk I/O throughput to 33Mb/sec with the Ultra DMA/33
feature. The options are Auto and Disabled.
USB Controller
The options for this field are Enabled and Disabled. By default, this field is set to Enabled .
USB 2.0 Controller
The options for this field are Enabled and Disabled. By default, this field is set to Disabled . In order to
use USB 2.0, necessary OS drivers must be installed first.
USB Keyboard Support
The options for this field are Enabled and Disabled. By default, this field is set to Disabled .
AC97 Audio
The default setting is Auto.
Init Display First
This field allows the system to initialize first the VGA card on chip or the display on the PCI slot. By
default, the PCI slot is initialized first.
IDE HDD Block Mode
This field allows your hard disk controller to use the fast block mode to transfer data to and from your
hard disk drive.
Power On Function
This field shows how the system can be powered on from the Off state. The default setting is Button
Only.
Onboard FDC Controller
Select Enabled if your system has a floppy disk controller (FDC) installed on the motherboard and you
wish to use it. If you install an add-in FDC or the system has no floppy drive, select Disabled in this
field. This option allows you to select the onboard FDD port.