Acer Aspire T670 Aspire T670 and Power Fe Service Guide - Page 43

Parameter USB Keyboard Support USB Mouse Support AC97 Audio Onboard H/W LAN Onboard LAN Boot ROM Onboard Serial Port 1 Parallel Port Mode ECP Mode Use DMA Description Options This item lets you enable or disable the USB keyboard driver within the onboard BIOS. The keyboard driver is simulates legacy keyboard command and lets you use a USB keyboard during POST or after boot if you do not have a USB driver in the operating system Enabled : Enable USB Keyboard Support Disabled : Disable USB Keyboard Support This item lets you enable or disable the USB mouse driver within the onboard BIOS. The keyboard driver simulates legacy mouse command and lets you use a USB mouse during POST or after boot if you do not have a USB driver in the operating system. Enabled : Enable USB Mouse Support Disabled : Disable USB Mouse Support Auto :Auto detect AC97 audio function Disabled : Disable AC97 audio function Enabled : Enable Onboard H/W LAN function Disabled : Disable this function This function decide whether to invoke the boot Enabled ROM of the onboard LAN chip Diabled This option is used to assign the I/O address and interrupt request (IRQ) for onboard serial port 1 Auto : BIOS will automatically setup the port 1 or 2 address 3F8/IRQ4 (Serial Port 1 default) 2F8/IRQ3 (Serial Port 2 default) 3E8/IRQ4 2E8/IRQ3 Diabled : Disable onboard Serial port 1 SPP : Using Parallel port as Standard Parallel Port EPP : Using Parallel port as Enhanced Parallel Port ECP : Using Parallel port as Extended Capabilities Port ECP+EPP : Using Parallel port as ECP & EPP mode 3 : Set ECP Mode Use DMA to 3 1 : Set ECP Mode Use DMA to 1 39 Chapter 2