AST RESEARCH, INC. TECHNICAL BULLETIN #TB-0359 1-6-88 AST ETHERNET/ERROR "08" The IC at location U8 on the AST-Ethernet board has been discovered to be faulty. The problem if it occurs, most commonly manifest itself as an error "08" during AST-Ethernet power on self test. If the board is properly configured and terminated but still exhibits this failure, examine the IC at location U8. If it is an 82C501, the problem is probably due to a faulty IC. If the part at this location is a 8023A, however, then the problem most likely lies elsewhere.