MSA1000 Hardware Components
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HP StorageWorks 1000 Modular Smart Array Reference Guide
SCSI I/O Module
This element performs several functions, including monitoring the enclosure
operation, detecting and indicating errors, providing I/O connectors, and
displaying enclosure status.
EMU functions include:
■
Monitoring the power supply voltages
■
Monitoring the power supply and enclosure temperatures
■
Monitoring the presence and status of hard drives
■
Detecting and reporting element changes in the enclosure and showing the
addition or removal of a hot-pluggable component
■
Controlling drive status indicators
■
Providing expansion ports for external HP StorageWorks enclosures
For more information on the SCSI I/O module, including installation and removal
and status indicators, refer to the
HP StorageWorks 1000 Modular Smart Array
Maintenance and Service Guide
.