User manual

59 Chapter 4
Auto:The BIOS will automatically set the system according to your hard
disk drive’s timing. Mode 0-4 You can select a mode that matches
your hard disk
Mode 0-4:You can select a mode that matches your hard disk drive’s tim-
ing. Caution: Do not use the wrong setting or you will have drive
errors.
4.6.5 IDE Primary Master/Slave UDMA and IDE Sec-
ondary Master 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.
4.6.6 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 standard mode.
4.6.7 Onboard Device
Move the cursor to this field and press <Enter>. The following screen
will appear.