FUNCTION SELECTION 1. Diagnostic Routines This selection will test the machine hardware. Wrap plugs and other advanced functions will not be used. 2. Advanced Diagnostic Routines This selection will test the machine hardware. Wrap plugs and other advanced functions will be used. 3. Task Selection(Diagnostics, Advanced Diagnostics, Service Aids, etc.) This selection will list the tasks supported by these procedures. Once a task is selected, a resource menu may be presented showing all resources supported by the task. 4. Resource Selection This selection will list the resources in the system that are supported by the diagnostic programs. Once a resource is selected, a task menu will be presented showing all tasks that can be run on the resource(s). 5. Single User Mode The system will enter single-user mode for software maintenance.