AST RESEARCH TECHNICAL BULLETIN TB-0009 4-13-84 SIXPAKPLUS WITHOUT PRINTER OPTION Jumper IRQ-7 should be removed when the printer option is not installed on the SixPakPlus. It is possible that the IRQ-7 driver (U85-FIG.1) could erroneously enable and hold this term low. By removing the IRQ-7 jumper, this possibility is eliminated. NOTE: As a portion of the data is in pictorial form, it is not included here. To obtain a complete copy of this technical bulletin, contact: AST RESEARCH, INC. 2121 Alton Avenue Irvine, California 92714 ATTENTION: Product Support (Technical Bulletin)