Micron Electronics, Inc. 3-15
Chapter 3: The BIOS Setup Program
Parallel port
Configures the parallel port. “Auto” assigns LPT1 the address 378 and the
interrupt IRQ 7. An * (asterisk) displayed next to an address indicates a conflict
with another device.
Mode
Selects the mode for the parallel port. “Output Only” operates in AT-
compatible mode. “Bi-directional” operates in bi-directional PS/2-compatible
mode. “EPP” stands for Extended Parallel Port mode, a high-speed bi-
directional mode. “ECP” stands for Enhanced Capabilities Port mode, also a
high-speed bi-directional mode.
Floppy Disk Controller
“Enable” allows you to configure the floppy disk controller.
IDE Controller
Configures the IDE controller. “Both” specifies both the primary and secondary
channels are used.
Legacy USB Support
The Universal Serial Bus (USB) connectors allow any of several USB devices to
be attached to the computer. This option enables or disables legacy USB devices.