Onchip Device Function - JETWAY P4MVM User Manual

best mode for each device. The settings are: Auto, Mode 0, Mode 1, Mode 2, Mode 3, Mode
4.
Primary/Secondary Master/Slave UDMA
Ultra DMA/33 implementation is possible only if your IDE hard drive supports it and the
operating environment includes a DMA driver (Windows 95 OSR2 or a third-party IDE bus
master driver). If your hard drive and your system software both support Ultra DMA/33 and
Ultra DMA/66, select Auto to enable BIOS support. The settings are: Auto, Disabled.
IDE HDD Block Mode
Block mode is also called block transfer, multiple commands, or multiple sector read/write. If
your IDE hard drive supports block mode (most new drives do), select Enabled for automatic
detection of the optimal number of block read/writes per sector the drive can support. The
settings are: Enabled, Disabled.

3-7-2 OnChip Device Function

CMOS Setup Utility – Copyright(C) 1984-2004 Award Software
AC97 Sound Device
Game Port Address
Midi Port Address
Midi Port IRQ
AC97 Modem Device
USB Host Controller
USB Keyboard Legacy Support
↑↓→← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit
F5:Previous Values
AC97 Sound Device
This item allows you to decide to enable/disable the chipset family to support AC97 Audio.
The settings are: Enabled, Disabled.
Game Port Address/Midi Port Address
This will determine which Address the Game Port/Midi Port will use.
AC97 Modem Device
This item allows you to decide to enable/disable the chipset family to support AC97 Modem.
The settings are: Auto, Disabled.
USB Host Controller
Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have
a USB peripherals. The settings are: Enabled, Disabled.
OnChip Device Function
Auto
201
Disabled
10
Auto
Enabled
Disabled
F6:Optimized Defaults
28
Item Help
Menu Level >>
F1:General Help
F7:Standard Defaults