Acer Power SC Power SC Service Guide - Page 43

Parameter Operation Mode ECP DMA Channel Floppy Disk Controller IDE Controller PS/2 Mouse Controller USB Host Controller USB Legacy Mode Onboard Audio Chip Game Port Address MIDI Port Address MIDI Port IRQ Onboard Modem Chip Onboard Ethernet Chip Description Lets you set your parallel port's operation mode. This parameter is configurable only if the Parallel Port parameter is enabled. Allows you to assign a DMA channel for the ECP parallel port function. This parameter is configurable only if you select the Extended Capabilities Port (ECP) as the operation mode. Lets you enable or disable the onboard floppy disk controller. Lets you enable or disable the onboard primary, secondary or both IDE interfaces. Lets you enable or disable the onboard PS/2 mouse controller Lets you enable or disable the onboard USB host controller. Lets you activate or deactivate the USB keyboard connected to your system. When activated, the USB keyboard functions in a DOS environment. Lets you enable or disable the onboard audio controller Lets you set the I/O base address of the game port. Lets you set the I/O base address of the midi port. Lets you set the IRQ channel of the midi port. Lets you enable or disable the onboard modem controller. Lets you enable or disable the onboard ethernet (LAN) controller. Options Standard Parallel Port (SPP) Bidirectional Enhanced Parallel Port (EPP) Extended Capabilities Port (ECP) 1, 3 Enabled or Disabled Primary, Both, or Disabled Enabled or Disabled Enabled or Disabled Enabled or Disabled Enabled or Disabled 201, 209, Disabled 330, 300, Disabled 5, 7 Enabled or Disabled Enabled or Disabled Chapter 2 35