Asus A7N8X Series User Manual page 66

[Manual] & [CHS] Settings
Manually enter the number of cylinders, heads and sectors per track for the
drive. Refer to the drive documentation or on the drive label for this information.
NOTE!
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.
After making your selections on this sub-menu, press the <Esc> key to return
to the Main menu. When the Main menu appears, the hard disk drive field
displays the size for the hard disk drive that you configured.
Access Mode [Auto]
Select the hard disk drive type in this field. When Logical Block Addressing
(LBA) is enabled, the 28-bit addressing of the hard drive is used without
regard for cylinders, heads, or sectors. Note that LBA Mode is necessary for
drives with more than 504MB storage capacity. Select [CHS] to make manual
entries for configuring the fields below. Configuration options: [CHS] [LBA]
[Large] [Auto]
Cylinders
This field configures the number of cylinders. Refer to the drive documentation
to determine the correct value. To make changes to this field, set the IDE
Primary Master field to [Manual] and the Access Mode to [CHS].
48
After entering the IDE hard disk drive information into BIOS, use
Chapter 4: BIOS Setup