Adaptec 2074700-R User Guide - Page 123
Chn - The IO channel SCSI stands for SCSI.
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Figure 10-69. Select Physical Drive ICP RAID Console Below is a description of each column in the Select Physical Drive screen: • Chn - The IO channel ("SCSI" stands for SCSI). • ID - Device ID. • LUN - Logical Unit Number (LUN), which is normally always 0. • (No header) - This column is either filled with a lowercase i (for initialized), or is empty. "Initialized" means the creation of ICP RAID-specific configuration data on the hard disks and the adjustment of hard disk specific operating parameters (protocol, transfer rate, etc.). • Vendor - Device vendor. • Product - Product type of device. • Attr - The attribute of the given device. For a hard drive, the attribute may be set to RW for Read/Write or RO for Read Only. IO processors and SAF-TE processors do not have attributes assigned. • Cap (MB) - The capacity of the given hard disk in MB (1MB = 1024KB; 1GB=1024MB). • Drive - Drive number assignment of the given physical device to a logical/array/host drive. Within the Select Physical Drive screen, you can scroll the list of devices with the cursor up/down keys. Press to display any extended information about the selected device. Press to switch any available LED's of the corresponding drive on and off. This function helps to identify a specific physical drive in an array of many drives. Press to repair the configuration data of a physical drive. If an ICP RAID controller should ever display a message like "Detected Primary Configuration Data error, using Secondary" during the boot sequence, repair the data with . Within the Select Physical Drive screen, you can highlight a disk drive to select it and press to open the Configure Disk screen (Figure 10-70). All relevant adjustments and modifications concerning the selected item can be carried out using this menu. Software Installation and User's Guide 123