Asus M2N4-SLI - Manual (Page 74)

ASUS M2N4-SLI 4-17
Capacity
Displays the auto-detected hard disk capacity. This item is not
configurable.
Cylinder
Shows the number of the hard disk cylinders. This item is not configurable.
Head
Shows the number of the hard disk read/write heads. This item is not
configurable.
Sector
Shows the number of sectors per track. This item is not configurable.
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]
Transfer Mode
Shows the Transfer mode. This item is not configurable.
After entering the IDE hard disk drive information into BIOS, use a disk
utility, such as FDISK, to partition and format new IDE hard disk drives.
This is necessary so that you can write or read data from the hard disk.
Make sure to set the partition of the Primary IDE hard disk drives to
active.