User`s manual
User’s Manual          35 
․IDE Primary Master/Slave UDMA and IDE Secondary 
Master/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. 
․On-Chip Serial ATA 
Disabled 
Disables the onboard SATA. 
Auto 
The system will detect the existing SATA and IDE drives 
then automatically set them to the available master/slave 
mode. 
Combined Mode 
This option allows you to use both IDE and SATA drives; 
allowing a maximum of 4 drives. You must manually set 
the SATA drives’ master/slave mode in the “Serial ATA 
Port0 Mode” and “Serial ATA Port1 Mode” fields. 
Enhanced Mode 
This option allows you to use both IDE and SATA drives; 
allowing a maximum of 6 drives. 
SATA Only 
This option automatically sets the SATA drives to Primary 
Master and Secondary Master modes. Since both drives are 
in master mode, you cannot set the IDE drives to Master 
mode. The “Serial ATA Port0 Mode” and “Serial ATA 
Port1 Mode” fields will not be configurable. 
․
SATA PORT Speed Settings 
The SATA PORT Speed Settings option controls the maximum access speed 
allowed for the connected SATA devices, with the GEN I setting used for 
SATA-150 type devices and GEN II used for SATA II type devices. 
․PATA IDE Mode 
These fields are used to select the master/slave mode of the serial ATA drives. 
Make sure they do not conflict with the settings of the IDE hard drives. 
․USB Controller 
Select “Enabled” if your system contains a Universal Serial Bus (USB) controller 
and you have a USB peripheral.
36          The ENDAT-9401F/H System Board 
․USB 2.0 Controller 
The options for this field are Enabled and Disabled. By default, this field is set to 
Disabled. In order to use USB 2.0, necessary OS drivers must be installed first. 
․
AC97 Audio Select 
The AC97 Audio Select option allows the user to enable or disable onboard 
audio function. 
․UART Mode Select 
Select an operating mode for the serial port 2. 
<Choice: IrDA, ASKIR, Normal> 
․Parallel Port Mode 
This field allows you to determine parallel port mode function. 
<Choice: SPP, EPP, ECP, ECP + EPP, Normal> 
․PWRON After PWR-Fail 
This item allows you to select if you want to power on the system after power 
failure 










