UNIDENTIFIED UMC VL-BUS GRAPHICS I/O ADAPTER (VER 1) Card Type Multi-I/O card Maximum Onboard Memory Unidentified Hard Drives supported Two IDE (AT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives Data Bus 32-bit VESA Local Bus Card Size Full-length, full-height card [Image] CONNECTIONS Function Location Function Location 10-pin serial port 1 - CN1 34-pin cable connector J4 internal - floppy drive 10-pin serial port 2 - CN2 Feature connector J5 internal Video connector CN3 40-pin primary IDE(AT) J6 connector 25-pin parallel port - CN4 4-pin connector - J7 external drive active LED 16-pin game port J3 USER CONFIGURABLE SETTINGS Function Label Position » IDE primary address is 1F0h JP1/4 Open IDE secondary address is 170h JP1/4 Closed » IDE interface enabled JP1/5 Open IDE interface disabled JP1/5 Closed » Factory configured - do not alter JP3 Unidentified » Serial port 1 enabled JP4/1 Open Serial port 1 disabled JP4/1 Closed » Serial port 2 enabled JP4/3 Open Serial port 2 disabled JP4/3 Closed » Video IRQ2 disable JP4/5 Closed Video IRQ2 enable JP4/5 Open » Parallel port enabled JP5/1 Open Parallel port disabled JP5/1 Closed » Floppy drive interface enabled JP5/3 Open Floppy drive interface disabled JP5/3 Closed » Floppy address is 3F1-3F7h JP5/4 Open Floppy address is 371-377h JP5/4 Closed » Game port enabled JP5/5 Open Game port disabled JP5/5 Closed CPU CLOCK SELECTION Active/cycle JP1/1 JP1/2 JP1/3 » 15T/30T Open Open Open 15T/19T Open Open Closed 9T/13T Open Closed Open 18T/37T Open Closed Closed 10T/20T Closed Open Open 10T/14T Closed Open Closed 5T/9T Closed Closed Open 18T/37T Closed Closed Closed PARALLEL PORT ADDRESS SELECTION Setting Label Position » LPT1 (378h) JP5/2 Open LPT2 (278h) JP5/2 Closed SERIAL PORT 1 ADDRESS SELECTION Setting Label Position » COM1 (3F8h) JP4/2 Open COM3 (3E8h) JP4/2 Closed SERIAL PORT 2 ADDRESS SELECTION Setting Label Position » COM2 (2F8h) JP4/4 Open COM4 (2E8h) JP4/4 Closed