Jetway Computer JBC370F33 - Manual (Page 31)

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3-7-1 Onboard IDE Function
IDE Channel Master/Slave PIO
The two IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-4) for
each of the two IDE devices that the onboard IDE interface supports. Modes 0
through 4 provide successively increased performance. In Auto mode, the system
automatically determines the best mode for each device. The settings are: Auto,
Mode 0, Mode 1, Mode 2, Mode 3, Mode 4.
IDE
Channel 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 DMA133, select Auto to enable BIOS support. The settings are: Auto,
Disabled.
IDE DMA Transfer Access