User`s manual

Chapter 3- BIOS Setup
Multi-Tech Systems, Inc. Single Board Computer IAC-F696 User’s Guide (S000349A) 35
Onboard FDD Controller: Select Enabled if your system has a floppy disk controller (FDD) installed on
the system board and you want to use it. If you install add-in FDD 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, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, Disabled, Auto.
UART 2 Mode Select: This item allows you to select which mode for the Onboard Serial Port 2. The
settings are Normal, HPSIR, and ASKIR.
UART 2 Duplex Mode: This item allows you to select the is half/full duplex function. The default
setting is Half
Onboard Parallel Port 1: This item allows you to determine onboard parallel port controller I/O
address setting. The settings are Disabled, 3BC/IRD7, 378/IRQ7, and 278/IRQ5.
Onboard Parallel Mode: There are four options SPP (default), EPP, ECP and ECP/EPP. Change
the mode from Normal to the enhanced mode only if your peripheral device can support it. When it is
set to ECP mode, the printer port always uses DMA3.
ECP Mode Use DMA: Select a DMA channel for the parallel port for use during ECP mode. The
settings are 3 and 1.
Parallel Port EPP Type: Select EPP port type 1.7 or 1.9.