============================================================================= AST RESEARCH, INC. TECHNICAL BULLETIN #0693 06-20-91 ============================================================================= PREMIUM/386-25 PARALLEL PORT AND INTERACTIVE SYSTEMS UNIX The following represents a problem as reported from the field: SYMPTOM: If the system is "powered on" and the printer is "not applied", the console is rendered inoperative. CONFIGURATION: Premium/386-25 Unix System version 2.2.1, running Multi-User mode. Printer attached to parallel port on 386/25. CAUSE: This is a known problem with Interactive Systems Unix operating system. SOLUTION: There is no known resolution at this time. Customers experiencing the above problem should contact the manufacture Interactive Systems for details.