Glossary
Glossary–6 UltraSCSI RAID Enclosure
dual bus
Configuring a single SBB shelf SCSI bus as two individual buses (a four
device bus and a three device bus) creates a bus known as a dual or split
bus.
ECB
External cache battery.
electromagnetic interference
See EMI.
electrostatic discharge
See ESD.
EMI
Electromagnetic interference is the impairment of a signal by an
electromagnetic disturbance.
EMU
Environmental Monitoring Unit. The device that monitors the status of the
UltraSCSI RAID enclosure to include power, intake air temperature, blower
status, and so forth, detects error and fault conditions, displays these
conditions, reports the conditions to the user and the array controller, and, in
some cases, implements corrective actions.
enclosure connector
Any connector that is physically part of an enclosure (for example, pedestal,
deskside enclosure, cabinet, and so forth).
end–bus position
See SCSI end–bus position.
Environmental Monitoring Unit
See EMU.
ESD
Electrostatic discharge is the discharge of a potentially harmful static
electric voltage as a result of improper grounding.
Summary of Contents for StorageWorks UltraSCSI DS-BA370 Series
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