Acer Altos G540 Series - Manual (Page 92)

4 System BIOS 82
Base I/O address Base I/O address and IRQ setting for the
selected serial port 3F8/IRQ4
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Parallel Port When enabled allows you to configure
the parallel port settings. Enabled
Disabled
Mode Sets the operation mode for the
parallel port.
When set to Bi-Directional, allows
normal speed operation in a two way
mode.
When set to EPP (Enhanced Parallel
Port), allows bi-directional parallel port
operation at maximum speed.
When set to ECP (Extended Capabilities
Port), allows the parallel port to
operate in a bi-directional mode and at
a speed higher than the maximum data
transfer rate.
Output only
Bi-Directional
EPP
ECP
Base I/O
Address
Base I/O address of the parallel port 378
278
Interrupt IRQ setting of the parallel port IRQ5
IRQ7
PS/2 Mouse Enable this parameter if you intend to
use a mouse or trackball with a PS/2
interface. Enabled
Disabled
USB Controller Enables or disables the onboard USB
controller. Enabled
Disabled
USB 2.0
Controller Enables or disables the onboard USB
2.0 controller. Enabled
Disabled
Legacy USB
Support Enables or disables support for legacy
USB devices. Enabled
Disabled
Route Port 80h
Cycles to Select which bus to set the route port
80h cycles on. PCI
LPC
Parameter Description Option