Acer Aspire T320 Aspire T320 Service Guide - Page 39

Super IO Device Press [Enter] to enter the sub-menu and the following screen appears: Soupier Device Parameter POWER ON Function Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Port 2 Onboard Parallel Port Parallel Port Mode EPP Mode Select ECP Mode Use DMA Description Option This option is used to set the power on method for your PC. Any Key Button Only Enables or disables the onboard floppy disk Enabled drive controller. Disabled This option is used to assign the I/O address and interrupt request (IRQ) for onboard serial port 1 and port 2 (COM1,COM2). Disabled 3F8/IRQ4 2F8/IRQ3 3E8/IRQ4 2E8/IRQ3 Auto This option is used to assign the I/O address and interrupt request (IRQ) for the onboard parallel port. Disabled 378/IRQ7 278/IRQ5 3BC/IRQ7 Enables you to set the data transfer protocol for your parallel port. SPP (Standard Parallel Port), EPP (Enhanced Parallel Port), ECP (Extended Capabilities Port) and ECP+EPP. SPP EPP ECP ECP+EPP Normal Select a DMA Channel for the parallel port when using the ECP mode. This field is only configurable if Parallel Port Mode is set to ECP. EPP1.9 EPP1.7 When the onboard parallel port is set to 1 ECP mode, the parallel port can use DMA 3 3 or DMA 1. 32 Chapter 2