Acer M1640, M5640 manual Epp, Epp+Ecp

The following table describes the parameters found in this menu.

Parameter	Description	Options
Onboard FDC	Select Enabled if your system has a floppy	[Enabled]. [Disabled]
Controller	disk controller (FDC) installed on the system
	board 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.
Onboard	Select a logical COM port name and
Serial Port 1	matching address for the serial port. Select
	an address and corresponding interrupt for
	the serial port.
UR2 Duplex	In an infrared port mode, this field appears.
Mode	Full-duplex mode permits simultaneous
	tow-direction transmission. Half-duplex
	mode permits transmission in one direction
	only at a time. Select the value required by
	the IR device connected to the IR port.
Onboard	Select a logical LPI port address and	[xxx+IRQx]
Parallel Port	corresponding interrupt for the physical
	parallel port.
Parallel Port	Select an operating mode for the onboard	[Normal], [EPP],
Mode	parallel (printer) port.	[EPP], [EPP+ECP]
ECP Mode	This item allows users to manually set the
used DMA	DMA channel for ECP mode

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