3-10
Chapter 3
Master/Slave Drive PIO Mode
The PIO (Programmed Input/Output) mode allows the BIOS to tell the controller what it wants and then
let the controller and the CPU perform the complete task, rather than having the BIOS issue a series of
commands to affect a transfer to or from the disk drive.
[Auto]:
The BIOS will select the best available mode after checking your disk drive.
[Mode 0-4]:
You can select a mode that matches your disk drive’s timing. Do not use the wrong setting
or you will have drive errors.
Master/Slave Drive Ultra DMA
This item allows you to set the Ultra DMA in use.
[Auto]:
The BIOS will select the best available option after checking your hard drive or CD-ROM.
[Disabled]:
The BIOS will not detect these categories. If problem arises in using Ultra DMA devices, try
disabling this item.
OnChip IDE-2 Controller:
The description is same as the
OnChip IDE-1 Controller.
Serial ATA Bridge:
This option enables or disables the Serial ATA Bridge controller.
OnChip PCI Device(s):
Click <Enter> key to enter its submenu:
OnChip USB Controller:
This option enables or disables the USB controller.
USB Keyboard Support Via:
This item allows you to select [
BIOS
] for using USB keyboard in DOS environment, or [
OS
] in OS
environment.
BH7
Summary of Contents for AB-BH7
Page 1: ...BH7 Socket 478 System Board User s Manual 4200 0365 02 Rev 1 01 ...
Page 19: ...Introduction 1 3 1 2 Layout Diagram User s Manual ...
Page 20: ...1 4 Chapter 1 1 4 Chapter 1 BH7 BH7 ...
Page 36: ...2 16 Chapter 2 2 16 Chapter 2 BH7 BH7 ...
Page 56: ...A 2 Appendix A A 2 Appendix A BH7 BH7 ...
Page 58: ...B 2 Appendix B B 2 Appendix B BH7 BH7 ...
Page 60: ...C 2 Appendix C C 2 Appendix C BH7 BH7 ...
Page 62: ...D 2 Appendix D BH7 ...
Page 64: ...E 2 Appendix E BH7 ...
