MSI 939-9A79-002, Manual, Page: 55 / 72

3-9
BIOS Setup MS-9A79
▶ EIST
EIST (Enhanced Intel SpeedStep Technology) allows the system to dynamically
adjust processor voltage and core frequency, which can result in decreased
average power consumption and decreased average heat production. When
disabled, the processor will return the actual maximum CPUID input value of
the processor when queried.
▶ C-States
C-state performance indicates the ability to run the processor in lower
power states when the PC is idle. This setting enables/disables the C-State
Configuration for power saving purposes.
▶ PCI/PCIE Device Configuration
▶
Legacy USB Support
Set to [Enabled] if you need to use any USB 1.1/2.0 device in the operating
system that does not support or have any USB 1.1/2.0 driver installed, such
as DOS and SCO Unix.
▶
Audio Controller
This setting enables/disables the onboard audio controller.
▶ Launch OnBoard LAN OpROM
These settings enable/disable the initialization of the onboard/onchip LAN
Boot ROM during bootup. Selecting [Disabled] will speed up the boot process.