AXIOMTEK SBC81200 Series, Руководство пользователя

Страница: 65 / 83

SBC81200 LGA775 CPU Card Series User’s Manual
Award BIOS Setup 59
z
IDE HDD Block Mode
Enabled
The IDE HDD uses the block mode. The system BIOS
will check the hard disk drive for the maximum block
size the system can transfer. The block size will
depend on the type of hard disk drive.
Disabled The IDE HDD uses the standare mode.
z
IDE DMA Transfer Access
This field when Enabled will enhance the IDE DMA transfer of an
IDE hard disk drive.
z
On-Chip Primary PCI IDE
These fields allow you to enable or disable the primary and
secondary IDE controller, select Disabled if you want to add a
Different hard drive controller.
z
IDE Primary Master PIO and IDE Primary Slave PIO
PIO means Programmed Input/Output Rather than have the BIOS
issue a series of commands to effect a transfer to or from the
disk drive, PIO allows the BIOS to tell the controller what it wants
and then let the controller and the CPU perform the complete
task by themselves. Your system supports five modes, 0 (default)
to 4, which primarily differ in timing. When Auto is selected the
BIOS will select the best available mode after checking your
drive.
Auto The BIOS will automatically set the system
according to your hard disk timing.
Mode 0-4 You can select a mode that matches your hard
disk timing. Caution : Do not use the wrong
setting or you will have drive errors.
z
IDE Primary Master UDMA and IDE Primary Slave UDMA
These fields allow you to set the Ultra DMA in use. When Auto is
selected the BIOS will select the best available option after
checking your hard drive or CD ROM.
Auto The BIOS will automatically detect the
settings for You.
Disabled The BIOS will not detect these categories.
z
On-Chip Serial ATA
Disabled Disables the onboard SATA