Acer TravelMate 430 TravelMate 430 Service Guide - Page 51

Advanced The System Devices screen contains parameters involving your hardware devices. It also provides advanced settings of the system. The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings. Parameter Internal TouchPad Infrared Port (FIR) Base I/O address/IRQ DMA Parallel Port Mode Base I/O address/ Interrupt DMA Channel Description Determines whether or not to disable the internal touchpad of a PS/2 pointing device is connected. Sets the interrupt request of the serial port. Please set the parameter to "Enabled" if you need to use FIR under Windows operation system. Sets the I/O address of the Infrared port. Sets a DMA channel for the printer to operate in disabled mode. Enables, disables or auto detects the parallel port. Sets the operation mode of the parallel port. Sets the I/O address of the parallel port. This parameter is enabled only if Mode is set to ECP or Bi-directional. Sets the interrupt request of the parallel port. Sets a DMA channel for the printer to operate in ECP mode. This parameter is enabled only if Mode is set to ECP. Options Both or Auto Disabled/ Enabled/ Auto 3F8h/IRQ4; 2F8h/IRQ3; 2E8h/IRQ3 DMA1/ DMA3 Enabled/Disabled/Auto ECP, EPP, Normal or Bi-directional 378h, 278h or 3BCh IRQ 7 or IRQ5 DMA3 or DMA1 Chapter 2 43