Acer TRAVELMATE TravelMate 4050 User Manual

Page 42

Chapter 2

LPT Port

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

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: Normal mode (AT compatible)

Bi-directional: Bi-directional mod (PS/2
compatible)

Enhanced Parallel (EPP): EPP mode

Extended Capabilities (ECP): ECP mode
(requires DMA channel)

Standard AT (Centronics),
Bidirectional (PS-2),

Enhanced Parallel (EPP),

Extended Capabilities

Port Address

Sets the base I/O address for the parallel port.
When Mode is selected as EPP mode, “3BC” will
not be available.

None/

LPT1, 378, IRQ7

/ LPT2,

278, IRQ5/ LPT3, 3BC, IRQ7

Mode Setting

If ECP mode has been selected, then DMA
default is DMA1.

DMA1, DAM3

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)

(£») LPT1, 378, IRQ7

(

£»

) Bidirectional (PS-2)

Parallel Port (

LPT

)

( ) LPT2, 278, IRQ5

( ) Enhanced Parallel (EPP)

( ) LPT3, 3BC, IRQ7

(

) Extended Capabilities

(ECP)

£ Legacy USB

Support

DMA

Setting For ECP Mode

(

£»

) DMA1

(

) DMA

EPP Type:

EPP 1.7

Cancel

r block select. for item select.

< Enter> for accept. for reject. activates accelerators.

for Enable or Disable.

fi ƒ¡⁄˘:

§R £