AST RESEARCH TECHNICAL BULLETIN TB-0204A 09-19-86 ADVANTAGE D-RAMs / 8MHz PC/AT It has been reported to AST that intermittent memory errors occur when using the AST Advantage board in the IBM 8 Mhz AT personal computer. To insure reliable operation in this machine the AST Advantage! must be completely populated with 120 nano-second access DRAMS. If the AST Advantage - Pak is used, it too must be populated with 120 nano-second access DRAMS.