Fujitsu MAN3367FC Manual/User Guide - Page 134
Logical unit, Logical Unit Number LUN, Message, Reconnect, SCSI device, SCSI ID, Sense code, Sense
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Glossary Logical unit Unit of device that is subject to an input/output operation on the SCSI bus Logical Unit Number (LUN) Device number assigned to identify a logical unit Message Control information that is used to control the execution sequence of a series of bus sequence and input/output operations. Messages are sent and received between the initiator and the target operating on the SCSI bus. Reconnect Operation executed by the target to reconnect the initiator when use of the SCSI bus is required again by the target that executed a Disconnect operation SCSI device Device that is connected to the SCSI bus, such as an input/output device, I/O controller, and host adapter SCSI ID Physical device number assigned to identify a SCSI device on the SCSI bus. A unique SCSI ID must be assigned to every SCSI device. An integer ranging from 0 to 7 corresponding to a bit number on the SCSI data bus can be assigned. Sense code One-byte code included in sense data. This code provides more detailed information to identify a detected error. Sense data Information about an error that occurred during execution of a command. This data is generated by the target at the end of command execution. Sense key Four-bit code included in sense data. This code provides information on the type of error detected. GL-2 C141-E133-02EN