Micronics Helios Dual Pentium II, Manual, Page: 50 / 90

Helios System Board Manual
Chapter 4: The BIOS Setup Utility
48
PCI Configuration
Use this selection for additional setup menus to configure
IRQ’s for legacy ISA devices.
PS/2 Mouse
When disabled, this selection prevents the PS/2 mouse
from functioning and frees up IRQ12. Selecting Autodetect
(default) allows the operating system to determine whether
to enable or disable the mouse.
Legacy USB Support
Use this selection to provide BIOS support for USB devices
to function in alternative operating systems. Your USB
device must still have and load its own drivers for that
particular operating system. Select Enabled when using
DOS and Windows 95 operating systems. Select Disabled
(default) when using Windows NT, OS/2 and Unix operat-
ing systems.
Integrated Ports
Use this selection for additional setup menus to configure
peripheral devices. Press <Enter> and a submenu ap-
pears.
Integrated PCI IDE
Enables or disables the integrated PCI IDE adapter. The
IDE controller may be set for Primary, Both (default) or
Disabled.
Integrated LM79
Enable or disable the integrated LM79 microprocessor
system hardware monitor. The LM79 can be used to moni-
tor temperatures, power supply voltages and fan speeds.