Intel KM4AM - Manual (Page 66)

VIA VT8237 Serial ATA RAID Introduction
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Create and Delete Spare Hard Drive
If a RAID 1 array is created and there are drives that do not belong to other arrays,
the one that has a capacity which is equal to or greater than the array capacity can
be selected as a spare drive for the RAID 1 array. Select Create/Delete Spare
and press , the channel column will then be activated. Select the drive that
you want to use as a spare drive and press , the selected drive will be
marked as Spare. The spare drive cannot be accessed in an OS.
To delete a spare drive, highlight Create/Delete Spare and press . The
spare drive will be highlighted, press to delete the spare drive.
View Serial Number of Hard Drive
Highlight Serial Number View and press . Use arrow key to select a drive,
the selected drive’s serial number can be viewed in the last column. The serial
number is assigned by the disk drive manufacturer.
Press the F1 key to show the array status on the lower screen. If there are no disk
arrays then nothing will be displayed on the screen.