Delta M815-MX Series Manual page 42

Enabled to activate the primary and/or secondary onboard IDE interface. Select
Disabled to deactivate this interface, if you install a primary and/or secondary add-in
IDE interface. The available options for On-Chip Primary/Secondary PCI IDE are :
[Enabled] [Disabled].
IDE Primary/Secondary Master/Slave PIO
The four IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0~4) for
each of up to four IDE devices that the internal PCI 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 available options for
IDE Primary/Secondary Master/Slave PIO are :[Auto] [Mode 0] [Mode 1] [Mode 2]
[Mode 4].
IDE Primary/Secondary Master/Slave UDMA
UDMA (Ultra DMA) is a DMA data transfer protocol that utilizes ATA commands and
the ATA bus to allow DMA commands to transfer data at a maximum burst rate off 66
MB/s. When you select Auto in the four IDE UDMA fields, the system automatically
determines the optimal data transfer rate for each IDE device. The available options
for IDE Primary/Secondary Master/Slave UDMA are :[Auto] [Disabled].
USB Controller
The chipset contains an integrated USB controller. Select Enabled if you have USB
peripherals. The available options for USB Controller are :[Enabled] [Disabled].
USB Keyboard support
This function enables the use of a USB keyboard function. The available options for
USB Keyboard support are :[Enabled] [Disabled].
Init Display First
This option allows you to decide to active whether PCI slot or on-chip VGA first. The
available options for Init Display First are :[PCI Slot] [Onboard / AGP].
AC97 Audio/Modem
This option allows you to decide to Auto/Disabled the 815 chipset family to support
AC97 Audio/Modem. The available options for AC97 Audio/Modem are :[Auto]
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M815-MX Series User's Manual