Asus PCI-DA2200 - Manual (Page 267)

ASUS GUI RAID Manager: Array Management
4-16 4.6 Setting Channel Configuration
wide transfer may need to be disabled, forcing the
controller to use narrow transfer mode with that device.
4 4 Setting the configuration of a channel
1. Display the Physical Drives window by clicking on the
Physical Drives command button or selecting the Physical
Drives command from the Open menu.
2. From the Physical Drives window, double-click on the
corresponding SCSI Channel icon of the target channel.
SCSI Channel icons are displayed on the card layout of a
PCI-to-SCSI controller, or just below the front panel of a
SCSI-to-SCSI controller. The Channel Setting dialog box
will appear:
3. If you are using a SCSI-to-SCSI controller, select the
channel mode from the Channel Mode drop-down list box.
To select, click on the down-arrow button at the right of the
box, then select the option you want. If you want to
configure the selected channel as a host channel, select Host;
to configure as a drive channel, select Drive.