UNIDENTIFIED SUN-5241 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 34-pin control cable connector - floppy drive CN1 40-pin IDE (AT) Interface connector CN2 Game port CN3 10-pin serial port 2 - internal CN4 Game port CN5 9-pin serial port 1 - external CN6 2-pin connector - drive active LED JP1 USER CONFIGURABLE SETTINGS Function Location Setting » Single speed floppy drive JP2 Open installed Dual speed floppy drive JP2 Closed installed » IDE I/O Channel Ready signal JP3 Open disabled IDE I/O Channel Ready signal JP3 Closed enabled » Factory configured - do not JP5/Jumper B N/A alter » Factory configured - do not JP5/Jumper C N/A alter FLOPPY DRIVE Setting JP4 JP8 » Enabled Pins 2 & 3 closed Closed Disabled Pins 1 & 2 closed Open SERIAL PORT 1 CONFIGURATION - JP6 COM Jumper C Jumper D Jumper E » COM1 Closed Open Open COM2 Open Closed Open Disabled Open Open Closed SERIAL PORT 2 CONFIGURATION - JP5 COM Jumper A Jumper D » COM2 Open Closed Disabled Closed Open SERIAL PORT 1 INTERRUPT SELECT - JP7 IRQ Jumper B Jumper D » IRQ4 Open Closed IRQ3 Closed Open Disabled Open Open SERIAL PORT 2 INTERRUPT SELECT - JP7 IRQ Jumper A Jumper C » IRQ3 Open Closed IRQ4 Closed Open Disabled Open Open PARALLEL PORT CONFIGURATION - JP6 LPT Jumper A Jumper B » LPT1 Closed Open LPT2 Open Closed Disabled Open Open PARALLEL PORT INTERRUPT SELECT - JP7 IRQ Jumper E Jumper F » IRQ7 Open Closed IRQ5 Closed Open Disabled Open Open