Asus SCSI 320-2 - Manual (Page 8)

LSI MegaRAID Userʼs Manual
1-1
1.1 Change the Speed of SCSI Channel
1. Press Ctrl + H at the same time and enter the MegaRAID WebBIOS
configuration window. Select with your mouse or keyboard the SCSI
Channel Properties in the WebBIOS configuration menu.
2. The window will show the current operation speed of the SCSI channels.
You could enable one single channel (320-1) or two channels as well.
(320-0,320-2)