WYSE TECHNOLOGY, INC WY-954 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drive supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 40-pin IDE(AT) Interface connector CN1 34-pin control cable connector - floppy drive CN2 10-pin serial port (COM2/4) - internal CN3 10-pin serial port (COM1/3) - external CN4 25-pin parallel port (LPT1/2) - external CN5 2-pin connector - Drive active LED JP12 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive enabled JP8 pins 2 & 3 closed Floppy drive disabled JP8 pins 1 & 2 closed » Hard drive enabled JP10 & JP11 closed Hard drive disabled JP10 & JP11 open » Parallel Port interrupt IRQ7 JP14 pins 1 & 2 enabled closed Parallel Port interrupt IRQ5 JP14 pins 2 & 3 enabled closed SERIAL PORT CONFIGURATION Serial Port 1 Serial Port JP5 JP6 JP7 2 » COM1 COM2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed COM1 Disabled pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed COM2 COM1 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed Disabled COM1 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed Disabled COM2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed COM2 Disabled pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed Disabled Disabled pins 1 & 2 pins 1 & 2 n/a closed closed PARALLEL PORT CONFIGURATION LPT JP3 JP4 » LPT1 pins 1 & 2 closed pins 2 & 3 closed LPT2 pins 2 & 3 closed pins 2 & 3 closed LPT3 pins 2 & 3 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 1 & 2 closed MISCELLANEOUS TECHNICAL NOTES Jumpers JP9 and JP13 are factory configured to pins 2 & 3 closed - do not alter.