Gigabyte GA-686DX User Manual page 40

The default value is Auto.
Auto BIOS will automatically defect the IDE HDD Accessing
mode.
Mode0~4 Manually set the IDE Accessing mode.
·
IDE Secondary Slave PIO (for onboard IDE 2nd channel).
The default value is Auto.
Auto BIOS will automatically defect the IDE HDD Accessing
mode.
Mode0~4 Manually set the IDE Accessing mode.
·
On-Chip Primary IDE
The default value is Enabled.
Enabled Enable onboard 1st channel IDE port.
Disabled Disable onboard 1st channel IDE port.
·
On-Chip Secondary IDE
The default value is Enabled.
Enabled Enable onboard 2nd channel IDE port.
Disabled Disable onboard 2nd channel IDE port.
·
PCI Slot IDE 2nd Channel
The default value is Enabled.
Enabled Enable PCI BUS DEVICE's 2nd IDE Channel
Disabled Disable PCI BUS DEVICE's 2nd IDE Channel
·
Onboard FDD Controller
The default value is Enabled.
Enabled Enable onboard FDD port.
Disabled Disable onboard FDD port.
·
Onboard Serial Port 1
The default value is COM1/3F8.
BIOS Configuration
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