UNIDENTIFIED QACCESS VL-BUS Data bus: 32-bit, VL-Bus Size: Three quarter-length, full-height card Hard drive supported: Two IDE (AT) interface drives, up to fourteen SCSI interface drives Floppy drives 360KB, 720KB, 1.2MB, 1.44MB supported: [Image] CONNECTIONS Function Location 40-pin IDE interface connector J1 External drive active LED J2 34-pin data cable connector - floppy drive J3 Parallel port J4 Serial port 1 J5 Serial port 2 J6 Game port J7 50-pin SCSI connector 1 SC1 50-pin SCSI connector 2 SC2 SCSI terminator 1 T1 SCSI terminator 2 T2 SCSI terminator 3 T3 USER CONFIGURABLE SETTINGS Function Location Setting » Parallel port interrupt is JP4 pins 1 & 2 closed IRQ7 Parallel port interrupt is JP4 pins 2 & 3 closed IRQ5 » Factory configured - do not JP5 N/A alter » Game port enabled JP6 pins 1 & 2 closed Game port disabled JP6 pins 2 & 3 closed » Factory configured - do not JP17 N/A alter » SCSI address select 340 - 35Fh JP20 open SCSI address select 140 - 15Fh JP20 closed » SCSI interface enabled W1/E closed SCSI interface disabled W1/E open » IDE command active time normal W2/C closed IDE command active time fast W2/C open FLOPPY DRIVE INTERFACE CONFIGURATION Setting JP7 JP8 » Enabled pins 1 & 2 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 1 & 2 closed IDE CONFIGURATION Port JP11 JP12 W2/A W2/B » Enabled pins 1 & 2 pins 1 & 2 open open closed closed Disabled pins 2 & 3 open open closed closed IDE INTERRUPT SELECT IRQ JP2 JP3 » Direct IRQ14 open closed Buffered IRQ14 closed open IDE I/O RECOVERY TIME Time (ns) W2/D W2/E » 300 closed closed 120 open open 180 closed open 240 open closed PARALLEL PORT ADDRESS SELECT Address JP9 JP10 » 378 - 37Fh pins 1 & 2 closed pins 1 & 2 closed 278 - 27Fh pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed SCSI PORT INTERRUPT SELECT IRQ W1/A W1/B » IRQ11 open closed IRQ10 closed open SCSI PORT BASE ADDRESS SELECT Address W1/C W1/D » DC000h closed closed D8000h closed open CC000h open closed Disabled open open PRIMARY SERIAL PORT ADDRESS SELECT Address JP13 JP14 » 3F8 - 3FFh pins 1 & 2 closed pins 1 & 2 closed 3E8 - 3EFh pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed SECONDARY SERIAL PORT ADDRESS SELECT Address JP15 JP16 » 2F8 - 2FFh pins 1 & 2 closed pins 1 & 2 closed 2E8 - 2EFh pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed