MICRO EQUIPMENT CORPORATION UN-1082 VL Data bus: 32-bit VL-Bus Size: Three/quarter-length, full-height card Hard drive supported: Two IDE (AT) interface drives Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives supported: [Image] CONNECTIONS Function Location 40-pin Primary IDE (AT) interface connector CN1 40-pin Secondary IDE (AT) interface connector CN2 34-pin control cable connector - floppy drive CN3 16-pin game port - internal CN4 10-pin serial port - internal COMA 10-pin serial port - internal COMB 2-pin connector - drive active LED LED1 25-pin parallel port - external P1 USER CONFIGURABLE SETTINGS Function Location Setting » IDE (AT) primary & secondary JP1/A pins 1 & 2 closed interface enabled IDE (AT) primary & secondary JP1/A pins 2 & 3 closed interface disabled » Speed 50MHz select JP1/C pins 1 & 2 closed Speed 33MHz select JP1/C pins 2 & 3 closed » HDD address is 1F0h & 170h JP1/B pins 1 & 2 closed HDD address is 1F0h JP1/B pins 2 & 3 closed » Floppy drive order A:, B: JP2/A pins 1 & 2 closed normal Floppy drive order A:, B: JP2/A pins 2 & 3 closed exchange » Floppy drive address is 3F0h - JP2/B pins 1 & 2 closed 3F7h Floppy drive address is 370h - JP2/B pins 2 & 3 closed 377h » Floppy controller enabled JP2/C pins 1 & 2 closed Floppy controller disabled JP2/C pins 2 & 3 closed » IOCHRDY for IDE1 disabled JP3 open IOCHRDY for IDE1 enabled JP3 closed » IOCHRDY for IDE0 enabled JP4 closed IOCHRDY for IDE0 disabled JP4 open » Printer port O/P port select JP6 closed Printer port I/O port select JP6 open » Parallel port IRQ7 select JP7/pins 1 & 2 closed Parallel port IRQ5 select JP7/pins 3 & 4 closed » Game port enabled JP8 closed Game port disabled JP8 open IDE (AT) DRIVE SPEED CONFIGURATION Speed JP1/D JP1/E » 600ns pins 1 & 2 closed pins 1 & 2 closed 240ns pins 2 & 3 closed pins 2 & 3 closed 400ns pins 1 & 2 closed pins 2 & 3 closed 500ns pins 2 & 3 closed pins 1 & 2 closed SERIAL PORT 1 CONFIGURATION COM JP5/A JP5/B » COM1 (3F8h) pins 1 & 2 closed pins 1 & 2 closed COM3 (3E8h) pins 2 & 3 closed pins 2 & 3 closed COM4 (2E8h) pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed SERIAL PORT 2 CONFIGURATION COM JP5/C JP5/D » COM2 (2F8h) pins 1 & 2 closed pins 1 & 2 closed COM3 (3E8h) pins 1 & 2 closed pins 2 & 3 closed COM4 (2E8h) pins 2 & 3 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed PARALLEL PORT CONFIGURATION LPT JP5/E JP5/F » LPT1 (378h) pins 1 & 2 closed pins 1 & 2 closed LPT2 (278h) pins 2 & 3 closed pins 2 & 3 closed LPT3 (3BCh) pins 2 & 3 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed