LONGSHINE MICROSYSTEM, INC. LCS 6623/W Data bus: 16-bit, ISA Size: Full-length, half-height card Hard drives supported: Two IDE (AT) Interface drive Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB. [Image] CONNECTIONS Function Location 40-pin Interface IDE (AT) connector-internal J1 34-pin data cable connector-floppy drive J2 4-pin connector-drive active LED J3 USER CONFIGURABLE SETTINGS Function Location Setting » Normal Interrupt timing JP2 pins 1 & 2 closed Delayed interrupt timing JP2 pins 2 & 3 closed » Factory configured- do not JP3 unknown alter » LCS-6623W not grounded to host JP4 open LCS-6623W grounded to host JP4 closed