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Appendix 137
Integrated Audio
(
On
default)
Enables or disables the onboard audio controller.
•
Off
— Integrated audio is disabled.
•
On
— Integrated audio is enabled.
USB Controller
(
On
default)
Enables or disables the internal USB controller.
•
Off
— The USB controller is disabled.
•
On
— The USB controller is enabled.
•
No Boot
— The USB controller is enabled; however, the BIOS will not
recognize USB storage devices.
NOTE: Operating systems with USB support will recognize USB storage devices
regardless of the No Boot setting.
1394a Controller
(
On
default)
Enables or disables the integrated IEEE 1394a controller.
•
Off
— The 1394a controller is disabled.
•
On
— The 1394a controller is enabled.
Serial Port #1
(
Auto
default)
Disables or selects the address for the integrated serial port and determines
how the serial port operates.
•
Off
— The serial port is disabled.
•
Auto
— The BIOS selects between COM1 and COM3; if both resources are
in use the port is disabled.
•
COM1
— The port is configured at 3F8h with IRQ 4.
•
COM3
— The port is configured at 3E8h with IRQ 4.
PS/2 Mouse Port
(
On
default)
Enables or disables the onboard PS/2-compatible mouse controller.
•
Off
— The PS/2 legacy mouse port is disabled.
•
On
— The PS/2 legacy mouse port is enabled.
LED color Adjusts the color of the front and back LEDs (see "Front and Back View of the
Computer" on page 13).
Performance
Multiple CPU Core
(
On
default)
Specifies whether the processor has more than one core enabled.
•
Off
— Multiple CPU core technology is disabled.
•
On
— Multiple CPU core technology is enabled.
NOTE: The performance of some applications may improve with an additional
core enabled.
CPU Clock Speed Provides limited capability to adjust the CPU clock speed so that the CPU
operates at a different frequency than that designated in the manufacturer’s
design specifications.
NOTE: To enable overclocking, you first need to enable the option in BIOS and
then download an application like NVIDA
®
nTune™ version 5.0 or higher.
NOTE: Pressing <Alt><F> returns your system to the factory defaults including
RAID settings.
book.book Page 137 Friday, October 27, 2006 4:02 PM