[Attribute] MinimumValue [Type] int [Required] No [Description] 
Specifies the minimum value that is allowed for the parameter. You can only specify this attribute if the Type attribute has a value of Integer. You can only specify this attribute when the Parameters element that is the parent of this Parameter element is a child of the DiagnosticTest element. You cannot specify a value for this attribute when the Parameters element that is the parent of this Parameter element is a child of the PreStep, RunStep, or PostStep element.