Adaptec 1520A User Guide - Page 24

AHA-1510A/20A Series User's Guide Jumper Block J5 DT BT M0 M1 SN DN R- R- Default Setting Pin Pair Description DT Set data transfer mode DMA enabled = jumper PIO (programmed I/O)D = no jumper DMA transfer mode is not supported under DOS or Windows. It is supported under OS/2 on EISA-bus computers. BT Enable/disable boot from host adapter BIOS Boot from host adapter BIOSD = jumper Do not boot from host adapter = no jumper M0 No jumper M1 Enable/disable Fast SCSI Fast SCSI on = jumper Fast SCSI offD = no jumper SN Enable/disable synchronous negotiation Synchronous negotiation onD = jumper Synchronous negotiation off = no jumper DN Enable/disable SCSI target disconnect Permit Disconnects D = jumper Do not permit Disconnect = no jumper R- Enable/disable SCSI Floppy/Floptical support SCSI Floppy/Floptical on = jumper Floppy/Floptical offD = no jumper R- Enable/disable greater than 1 GB translation > 1 GByte Translation on = jumper > 1 GByte Translation offD = no jumper D Default setting 2-4 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA2/AAA9-AAA44AAAAAAAAAAAAAAAAAAAA