IBT Technologies IB500, User Manual

Page: 55 / 78

BIOS SETUP
IB500 User’s Manual 51
IDE Primary Master/Slave UDMA and Secondary Master/
Slave UDMA
This field allows your system to improve disk I/O throughput to
33Mb/sec with the Ultra DMA/33 feature. The options are
Auto and
Disabled .
On-Chip Primary/Secondary PCI IDE
These fields allow you either to enable or disable the Primary/Secondary
controller. You might choose to disable the controller if you were to add
a higher performance or specialized controller.
USB Keyboard Support
This field allows your system to support a USB keyboard.
Onboard FDD Controller
This option allows you to select the onboard FDD port.
Onboard Serial Port
These fields allow you to select the onboard serial ports and their
addresses. The default value for these ports are:
Serial Port 1 3F8/IRQ4
Serial Port 2 2F8/IRQ3
UART 2 Mode
This field determines the UART 2 mode in your computer. The default
setting is
Normal .
Parallel Port Mode
This field allows you to determine parallel port mode function.
SPP Standard Printer Port
EPP Enhanced Parallel Port
ECP Extended Capabilities Port
ECP+EPP Extended Capabilities Port or Enhanced Parallel Port