23 RM16_EX8 User Guide v1.0 ‐ DATOptic.comModify Pass Through DiskUse this option to modify the “Pass Through Disk Attribute”. The user can modify theCache Mode, Tagged Command Queuing, and SCSI channel/ID/LUN on an existing passthrough disk. To modify the pass through drive attribute from the pass through drivepool, move the mouse cursor bar and click on the “Modify Pass Through” link. The“Select The Pass Through Disk For Modification” screen appears mark the checkbox forthe pass through disk from the pass through drive pool and click on the “Submit” buttonto select drive.When the “Enter Pass Through Disk Attribute” screen appears, modify the drive attributevalues, as you want.After you complete the selection, mark the check box for “Confirm The Operation” andclick on the “Submit” button to complete the selection action.Delete Pass Through DiskTo delete a pass through drive from the pass through drive pool, move the mouse cursorbar to the main menus and click the “Delete Pass Through” link. After you complete theselection, mark the check box for “Confirm The Operation” and click the “Submit” buttonto complete the delete action.Identify Selected DriveTo prevent removal of the wrong drive, the selected fault LED will blink so as tophysically locate the intended disk when “Identify Selected Drive” is selected. To identifythe selected drive from the drives pool, click “Identify Selected Drive”. The “Select TheIDE Device For Identification” screen appears mark the check box for the SATA devicefrom the drive pool. After completing the selection, click on the “Submit” button toidentify selected drive.System ControlsSystem ConfigTo set the RAID system configuration, move the cursor to the main menu and click the“System Controls” link. The “System Controls” will show all items, then select the desiredfunction.• System Beeper SettingThe “System Beeper Setting” function item is used to “Disable” or “Enable” the RM16_EX8raid engine alarm tone generator.• Background Task PriorityThe ‘Background Task Priority” is a relative indication of how much time the controllerdevotes to a rebuild operation. The RM16_EX8 raid engine allows the user to choose therebuild priority (UltraLow, Low, Normal, High) to balance volume set access and rebuildtasks appropriately. For high array performance, specify a “Low” value.• JBOD/RAID ConfigurationJBOD is an acronym for “Just a Bunch Of Disk”. A group of hard disks in a RAID controllersare not set up as any type of RAID configuration. All drives are available to the operatingsystem as an individual disk. JBOD does not provide data redundancy. User needs to deletethe RAID set, when you want to change the option from the RAID to the JBOD function.