[Attribute] AllowedValues [Required] No [Description] Specifies a list of values that are allowed for the parameter, which are separated by commas (,). The user can choose a value from this list in the Run Diagnostic Tests dialog box when the user runs the test in HPC Cluster Manager. 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. The maximum length for the complete list of allowed values is 2000 characters. [Type] 
character_string
c h a r a c t e r _ s t r i n g
i n t
e n u m e r a t i o n
b o o l e a n