MSA 2040 SMU Reference Guide

114 Viewing system status
• Vendor.
• Model.
• Number of Disks. The number of disks installed in the enclosure.
• Enclosure WWN.
• Midplane Serial Number.
• Part Number.
• Manufacturing Date.
• Manufacturing Location.
• Revision.
• EMP A Revision. Firmware revision of the Enclosure Management Processor in controller module A’s Expander
Controller.
• EMP B Revision. Firmware revision of the Enclosure Management Processor in controller module B’s Expander
Controller.
• EMP A Bus ID.
• EMP B Bus ID.
• EMP A Target ID.
• EMP B Target ID.
• Midplane Type.
• Enclosure Power (watts).
• PCIe 2-Capable. Shows whether the enclosure is capable of using PCI Express version 2.
Disk properties
When you select a disk and click the Properties tab, a table shows:
• Health.
OK
Degraded
Fault
N/A (if the disk is spun down)
Unknown
• Health Reason. If Health is not OK, this field shows the reason for the health state.
• Health Recommendation. If Health is not OK, this field shows recommended actions to take to resolve the health
issue.
• Status.
• Up: The disk is present and is properly communicating with the expander.
• Spun Down: The disk is present and has been spun down by the DSD feature.
• Warning: The disk is present but the system is having communication problems with the disk LED processor.
For disk and midplane types where this processor also controls power to the disk, power-on failure will result
in Error status.
• Error: The disk is present but is not detected by the expander.
• Unknown: Initial status when the disk is first detected or powered on.
• Not Present: The disk slot indicates that no disk is present.
For an SSD, the Front Tabular view also shows the percentage of disk life remaining from 100% to 0%. When the
value decreases to 20%, event 502 is logged with Informational severity. Event 502 is logged again with
Warning severity when the value decreases to 5%, 2%, and 0%.
• Enclosure ID.
• Slot.