Acer TravelMate 4150 Service Manual page 59

The table below describes the parameters in the screen. Settings in boldface are the default and suggested
parameter settings.
Infrared Port (FIR)
FIR I/O Settings
DMA Setting for Fast IR
Mode Setting for IrDA
Legacy USB Support
Legacy USB Support
50
Description
Sets the base I/O address and IRQ for
Infrared port.
Sets a DMA channel for the printer to
operate in ECP mode. This parameter is
enabled only if Mode is set to ECP
Normak (16550), IrDA (HPSIR), ASK IR, FAST IR
Disabled: Disable support for Legacy Universal Serial Bus.
Enabled: Enable support for Legacy Universal Serial Bus.
Option
Disabled
COM1, 3F8, IRQ4
COM2, 2F8, IRQ3
COM3, 3E8, IRQ4
COM4, 2E8, IRQ3
DMA1, DMA2, DMA3
Chapter 2