HP StorageWorks MSA 2.8 SAN Switch - Manual (Page 62)

Basic Switch Management
62 Fabric OS Procedures Version 3.1.x/4.1.x User Guide
3. Verify the threshold settings you have configured for each parameter. Enter
the switchstatuspolicyshow command to view your current switch
status policy configuration.
Note: By setting the DOWN and MARGINAL value for a parameter to 0,0, that
parameter is no longer used in setting the overall status for the switch.