MAGITRONICS A-B 229 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drives supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB drives [Image] CONNECTIONS Function Location 9-pin serial port 1 (COM1) - external CN1 25-pin parallel port - external CN2 40-pin IDE (AT) Interface connector J1 34-pin control cable connector - floppy drive J2 10-pin serial port 2 (COM2) - internal J3 16-pin game port - internal J4 2-pin connector - drive active LED J5 USER CONFIGURABLE SETTINGS Function Location Setting » COM 1 enabled JP1/1 pins 2 & 3 closed » COM 1 disabled JP1/1 pins 1 & 2 closed » I/O address for COM 1 is 3F8h JP1/2 pins 2 & 3 closed » I/O address for COM 1 is 3E8h JP1/2 pins 1 & 2 closed » COM 2 enabled JP1/3 pins 2 & 3 closed » COM 2 disabled JP1/3 pins 1 & 2 closed » I/O address for COM 2 is 2F8h JP1/4 pins 2 & 3 closed » I/O address for COM 2 is 2E8h JP1/4 pins 1 & 2 closed » LPT enabled JP1/5 pins 2 & 3 closed » LPT disabled JP1/5 pins 1 & 2 closed » I/O address for LPT1 is 378h JP1/6 pins 2 & 3 closed » I/O address for LPT2 is 278h JP1/6 pins 1 & 2 closed » Floppy drive controller JP1/7 pins 2 & 3 enabled closed » Floppy drive controller JP1/7 pins 1 & 2 disabled closed » I/O address of FDC is 3F0h JP1/8 pins 2 & 3 (primary) closed » I/O address of FDC is 370h JP1/8 pins 1 & 2 (secondary) closed » Hard drive controller enabled JP1/9 pins 2 & 3 closed » Hard drive controller disabled JP1/9 pins 1 & 2 closed » I/O address of HDC is 1F0h JP1/10 pins 2 & 3 (primary) closed » I/O address of HDC is 170h JP1/10 pins 1 & 2 (secondary) closed » Game port enabled JP1/11 pins 2 & 3 closed » Game port disabled JP1/11 pins 1 & 2 closed » Hard drive present JP1/12 pins 2 & 3 closed » Hard drive not present JP1/12 pins 1 & 2 closed » Select IRQ4 for COM 1 JP2/1 pins 2 & 3 closed » Select IRQ3 for COM 1 JP2/1 pins 1 & 2 closed » Select IRQ 3 for COM 2 JP2/2 pins 1 & 2 closed » Select IRQ 4 for COM 2 JP2/2 pins 2 & 3 closed » Select IRQ 7 for LPT JP2/3 pins 1 & 2 closed » Select IRQ 5 for LPT JP2/3 pins 2 & 3 closed