Acer TravelMate 4050 manual Bidirectional PS-2, DMA1, DAM3

LPT Port

Configure the system’s parallel port using options: Disabled and Enabled.

Insyde Software SCU			May 20, 2003	5:40:09	AM
Main	Advanced	Security	Boot	Exit
	\
		----------------Parallel-	Port (LPT)------------------------------

		-----Port Address-------		---Port Definition-----
Infrared Port (FIR)		(	) None	(		) Standard AT (Centronics)
	Parallel Port (LPT)	(£») LPT1, 378, IRQ7		(£») Bidirectional (PS-2)
		(	) LPT2, 278, IRQ5	(	) Enhanced Parallel (EPP)
		(	) LPT3, 3BC, IRQ7	(	) Extended Capabilities
£ Legacy USB Support						(ECP)

-DMASetting For ECP Mode-

(£») DMA1

( ) DMA3

EPP Type: EPP 1.7

OKCancel

<Tab> <Right> <Left> for block select. <Up> <Down> for item select.

<Enter> for accept. <Cancel> <Esc> for reject. <Alt> activates accelerators. <Space> for Enable or Disable.

The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings.

	Description	Option
Port Definition	Sets the mode for the parallel port.	Standard AT (Centronics),
	Standard AT: Normal mode (AT compatible)	Bidirectional (PS-2),
	Bi-directional: Bi-directional mod (PS/2	Enhanced Parallel (EPP),
	compatible)	Extended Capabilities
	Enhanced Parallel (EPP): EPP mode
	Extended Capabilities (ECP): ECP mode
	(requires DMA channel)
Port Address	Sets the base I/O address for the parallel port.	None/ LPT1, 378, IRQ7/ LPT2,
	When Mode is selected as EPP mode, “3BC” will	278, IRQ5/ LPT3, 3BC, IRQ7
	not be available.
Mode Setting	If ECP mode has been selected, then DMA	DMA1, DAM3
	default is DMA1.

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