Abit AB-BH7 User Manual page 42

3-6 Chapter 3
CPU Hyper-Threading
This option enables or disables the processor's Hyper-Threading Technology
Leave this item to its default setting to enable the simultaneous multi-threaded (SMT) processor so as to
make one physical processor looks like two logical processors to the OS and applications.
This option is for CPU with Hyper-Threading Technology only. For more information on
"Hyper-Threading Technology", please visit Intel Web site at
http://www.intel.com/homepage/land/hyperthreading.htm , http://www.intel.com/design/chipsets/ht/.
Quick Power On Self Test:
When set to [Enabled], this item speeds up the Power On Self Test (POST) after powering on the system.
The BIOS shorten or skip some check during the POST.
First Boot Device / Second Boot Device / Third Boot Device / Boot Other Device:
Select the drive to boot first, second and third in the [First Boot Device], [Second Boot Device], and
[Third Boot Device] items respectively. The BIOS will boot the operating system according to the
sequence of the drive selected. Set [Boot Other Device] to [Enabled] if you wish to boot from another
device other than these three items.
Swap Floppy Drive:
When set to [Enabled], and the system is booting from the floppy drive, the system will boot from drive B
instead of the regular drive A. There must be two floppy drives connected in the system to use this
function.
Boot Up Floppy Seek:
When set to [Enabled], the BIOS will check whether the floppy disk drive is installed or not.
Boot Up NumLock Status:
This item determines the default state of the numeric keypad at system booting up.
[On]: The numeric keypad functions as number keys.
[Off]: The numeric keypad functions as arrow keys.
Disable Unused PCI Clock:
This option disables the clock of PCI slot that is not in use.
[Yes]: The system automatically detects the unused DIMM and PCI slots, and stop sending clock signal
to these unused PCI slots.
[No]: The system always send clock signal to all PCI slots.
NOTE: Set this option to [No] setting if there are adapters that cannot be automatically detected by the
system and will cause malfunction.
Security Option:
This item determines when the system will prompt for password - every time the system boots or only
when enters the BIOS setup.
[Setup]: The password is required only when accessing the BIOS Setup.
BH7