Intel S651M User Manual page 65

Virus Warning (Disabled)
When enabled, this item provides protection against viruses that try to write to
the boot sector and partition table of your hard disk drive. You need to disable
this item when installing an operating system. We recommend that you enable
this item as soon as you have installed an operating system.
Note: For complete protection against viruses, install virus software in your
operating system and update the virus definitions regularly.
CPU L1 and L2 Cache (Enabled)
All processors that can be installed in this mainboard use internal level 1 (L1)
and external level 2 (L2) cache memory to improve performance. Leave this
item at the default value for better performance.
Hyper-Threading Technology (Enabled)
This item is only available when the chipset supports Hyper-Threading and
you are using a Hyper-Threading CPU.
Quick Power On Self Test (Enabled)
Enable this item to shorten the power on testing (POST) and have your
system start up faster. You might like to enable this item after you are
confident that your system hardware is operating smoothly.
First/Second/Third Boot Device (Floppy/HDD-0/CDROM)
Use these three items to select the priority and order of the devices that your
system searches for an operating system at start-up time.
Boot Other Device (Enabled)
When enabled, the system searches all other possible locations for an
operating system if it fails to find one in the devices specified under the First,
Second, and Third boot devices.
Swap Floppy Drive (Disabled)
If you have two floppy diskette drives in your system, this item allows you to
swap the assigned drive letters so that drive A becomes drive B, and drive B
becomes drive A.
Boot Up Floppy Seek (Disabled)
If this item is enabled, it checks the size of the floppy disk drives at start-up
time. You don't need to enable this item unless you have a legacy diskette
drive with 360K capacity.
Boot Up NumLock Status (On)
This item defines if the keyboard Num Lock key is active when your system is
started.
Gate A20 Option (Fast)
This item defines how the system handles legacy software that was written for
an earlier generation of processors. Leave this item at the default value.
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