ADLINK Technology NuPRO-A301, Руководство пользователя

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44 BIOS Setup
Execute Disable Bit
When disabled, forces the XD feature flag to always return 0
Hard Disk Boot Priority
Sets hard disk boot device priority, such as Pri. Master, Pri. Slave,
USBHDD0, USBHDD1, USBHDD2, and Bootable Add-in Cards.
Virus Warning
Enables or disables the virus warning for IDE Hard Disk boot sec-
tor protection. If this function is enabled and someone attempts to
write data into this area, the BIOS will show a warning message
on screen and alarm beep.
CPU L1 & L2 Cache
Enables or disables the CPU L1 & L2 Cache. Enabling this feature
speeds up memory access.
Quick Power On Self Test
Speeds up the Power On Self Test (POST). If enabled, the BIOS
will shorten the test time or skip some check items during POST.
First/Second/Third Boot Device
Pressing <Enter> displays the Boot Device Menu. The BIOS will
attempt to load the operating system from the selected devices in
sequence.
Boot Other Device
Enables the BIOS to boot from a second or third device if booting
from the first device fails. When disabled the BIOS will not attempt
to boot from alternative devices.
Boot-Up NumLock Status
Selects the power on state for system NumLock. Options: On/Off
Gate A20 Option
Gate A20 is a device used to address memory above 1 MB. The
options are Fast and Normal. The Fast setting is controlled by a
chipset specific method. Normal setting is controlled by keyboard
controller or chipset hardware.