3-12 Chapter 33-5. Integrated PeripheralsOnChip IDE Device:Click key to enter its submenu:OnChip IDE1 Controller:This item allows you to enable or disable the primary and secondary IDE controller. Select [Disabled] ifyou want to add a different hard drive controller. Master/Slave Drive PIO ModeThe PIO (Programmed Input/Output) mode allows the BIOS to tell the controller what it wants and thenlet the controller and the CPU perform the complete task, rather than having the BIOS issue a series ofcommands 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 settingor you will have drive errors. Master/Slave Drive Ultra DMAThis 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.NF7/NF7-M/NF7-S
