Acer Aspire 1800 Aspire 1800 Service Guide - Page 46
Advanced, FIR Ports
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Advanced The Advanced screen contains parameters involving your hardware devices. It also provides advanced settings of the system. FIR Ports Configure the system's infrared port using options: Disabled and Enabled. Phoenix cME FirstBIOS Pro Setup Utility Information Main Advanced Security Boot Exit Item specific Help Infrared Port (FIR) : [Enabled] Base I/O address/IRQ: [2F8/IRQ 3] [Disabled] DMA channel: [DMA 3] Infrared port is not active. [Enabled] Infrared port is active and is user configured. F1 Help Esc Exit np Select Item F5/F6 Change Values F9 Setup defaults mo Select Menu Enter SelectSub-Menu F10 Save and Exit The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings. Parameter FIR I/O Settings Description Sets the base I/O address and IRQ for Infrared port. DMA Setting for Fast IR Sets a DMA channel for the printer to operate in ECP mode. This parameter is enabled only if Mode is set to ECP. Option 3F8/IRQ4 2F8/IRQ3 3E8/IRQ4 2E8/IRQ3 DMA1 DMA3 38 Chapter 2