Pio mode, Udma mode – Asus A8N-SLI Premium User Manual

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C h a p t e r 4 : B I O S s e t u p

4.3.5

Primary and Secondary IDE Master/Slave

While entering Setup, the BIOS automatically detects the presence of IDE
devices. There is a separate sub-menu for each IDE device. Select a device
item then press to display the IDE device information.

The BIOS automatically detects the values opposite the dimmed items
(Capacity, Cylinder, Head, Sector and Transfer Mode). These values are not
user-configurable. These items show N/A if no IDE device is installed in the
system.

PIO Mode

Sets the PIO mode for the IDE device.
Configuration options: [Auto] [Mode 0] [Mode 1] [Mode 2] [Mode 3]
[Mode 4]

UDMA Mode

Disables or sets the UDMA mode. Configuration options: [Disabled] [Auto]

IDE Primary Master/Slave [Auto]; IDE Secondary Master/

IDE Primary Master/Slave [Auto]; IDE Secondary Master/
Slave [Auto]

Slave [Auto]

Select [Auto] to automatically detect an IDE hard disk drive. If automatic
detection is successful, the BIOS automatically fills in the correct values for
the remaining fields on this sub-menu. If the hard disk was already
formatted on a previous system, the setup BIOS may detect incorrect
parameters. Select [Manual] to manually enter the IDE hard disk drive
parameters. If no drive is installed select [None].
Configuration options: [None] [Auto] [Manual]

F1:Help

↑↓

: Select Item

-/+: Change Value

F5: Setup Defaults

ESC: Exit

→←

: Select Menu

Enter: Select Sub-menu

F10: Save and Exit

Phoenix-Award BIOS CMOS Setup Utility

Main

Select Menu

Item Specific Help

Press [Enter] to
select

Primary IDE Master

PIO Mode

[

Auto

]

UDMA Mode

[Auto]

Primary IDE Master

[Auto]

Access Mode

[Auto]

UDMA Mode

[Auto]

Capacity

13579 MB

Cylinder

26310

Head

Sector

Transfer Mode

UDMA 4