standby LM is functional. Disabled indicates the standby LM is not functional and causes the overall system to report Degraded. Not Installed indicates the standby LM feature is not installed. Degraded indicates the standby LM has lost one of its communication links with the active library manager.Not Taught indicates the accessor has not completed a successful teach, thus making it unusable.

Active Accessor

Shows which accessor is the active accessor. A indicates accessor A is active and B indicates accessor B is active. None indicates that there is currently not an active accessor (both are unavailable).Both indicates that both accessors are currently active on a Dual Active Accessors system.

Standby Accessor

Shows the status of the standby accessor. Available indicates that the standby can be used if an accessor switch occurs. Service Mode indicates the accessor is unavailable while being serviced. Not available indicates the accessor has components marked unavailable that currently make it unusable. Not installed indicates that the second accessor is not installed. If the ®eld is blank, it indicates that both accessors are active.

Accessor

Shows the status of the cartridge accessor. OK indicates the accessor is functional. Failed indicates that the cartridge accessor failed and cannot function. Degraded indicates that some part of the accessor components has failed, but the accessor can still function in a degraded manner.

Gripper

Shows the status of the gripper. OK indicates that the installed gripper on the cartridge accessor is functional. Degraded indicates that one of two grippers failed on a cartridge accessor. Failed indicates that the gripper failed and the cartridge accessor is unavailable for use. If the high availability model is installed, the gripper status displayed shows the status for both accessors. OK indicates that the grippers on both accessors are functional. Degraded indicates that one of the grippers has failed on either the standby or active accessor. If dual grippers are installed, Degraded indicates that one, two, or three of the grippers have failed. Failed indicates that all the grippers have failed.

Vision Shows the status of the vision system. OK indicates that the vision system on the cartridge accessor is functional. Failed indicates that the vision system failed. If the high availability model is installed, the vision system status displayed shows the status for both cartridge accessors.OK indicates that both vision systems on the cartridge accessors are functional. Degraded indicates that one of the vision systems has failed. Failed indicates that all vision systems have failed.

Power Shows the power status to the cartridge accessor. OK indicates that power is enabled to the cartridge accessor. Power is Off indicates that power is disabled to the cartridge accessor. If the high availability model is installed, the power status displayed shows the status for both cartridge accessors. OK indicates that power is enabled to both cartridge accessors. Power is off indicates that power is disabled to both cartridge accessors. Degraded indicates that power is disabled on one of the cartridge accessors. This is OK if power was turned off to one accessor and the system has not yet transitioned to Auto.

Port Shows the status of the communication port between the accessor controller and the library manager. OK indicates communication on this port

Chapter 6. Advanced Operating Procedures 133

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IBM Magstar 3494 manual Active Accessor, Standby Accessor, Gripper