Acer Aspire 2010 Aspire 2010/2020 Service Guide - Page 56

LPT Port Configure the system's parallel port using options: Disabled and Enabled. LPT Sub menu: Insyde Software SCU Main Advanced \ Infrared Ports(FIR) Parallel Port(LPT) ԩLegacy USB Security May 20, 2003 5:40:09 Boot Exit FIR Ports -----Port Address Port Definition------------ ( ) None ( ) Standard AT (Centronics) (Ԧ) LPT1, 378, IRQ7 ( ) Bidirectional (PS-2) ( ) LPT2, 278, IRQ5 ( ) Enhanced Parallel (EPP) ( ) LPT3, 3BC, IRQ7 (Ԧ) Extended Capabilities(ECP) --DMA Setting For Fast IR-(Ԧ) DMA1 ( ) DMA3 OK Cancel The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings. Port Address Description Sets the base I/O address for the parallel port. When Mode is selected as EPP mode, "3BC" will not be available. Option None/ LPT1, 378, IRQ7/ LPT2, 278, IRQ5/ LPT3, 3BC, IRQ7 Port Definition DMA Setting for Fast IR 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 Compabilities (ECP): ECP mode (requires DMA channel) If ECP mode has been selected, then DMA default is DMA1. Standard AT (Centronics), Bidirectional (PS-2), Enhanced Parallel (EPP), Extended Capabilities(ECP) DMA1, DAM3 49 Chapter 2