LEADING EDGE PRODUCTS, INC. MODEL D3/25 Processor 80386DX Processor Speed 25MHz Chip Set Unknown Max. Onboard DRAM 8MB Cache 32KB BIOS Phoenix Dimensions 330mm x 218mm I/O Options 16-bit external memory card slot, bus mouse port, floppy drive interface (2), IDE interface, parallel port, serial ports (2) NPU Options 80387DX [Image] CONNECTIONS Purpose Location Purpose Location Bus mouse port J11 Reset switch/LED JP7 Serial port 1 J12 Keylock JP8 Serial port 2 J13 Floppy drive J23 interface Parallel port J14 Floppy drive J24 interface Speaker J15 16-bit external S1 memory card slot Note:The exact locations of J11 - J15, JP7, JP8, JP23 and JP24 are unknown. USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select monochrome J1 pins 2 & 3 closed Monitor type select color J1 pins 1 & 2 closed » Floppy drive interface enabled J3 Closed Floppy drive interface disabled J3 Open » NPU disabled J10 pins 7 & 8 closed NPU enabled J10 pins 5 & 6 closed » Bus mouse port enabled JPA Closed Bus mouse port disabled JPA Open » Factory configured - do not JP1 N/A alter » Factory configured - do not JP2 N/A alter » Factory configured - do not JP3 N/A alter » Factory configured - do not JP11 Open alter » Factory configured - do not JP12 Closed alter » Factory configured - do not JP13 Closed alter » Factory configured - do not JP14 Closed alter Note:The exact locations of J1, J3, J10, JPA, JP12, JP13, and JP14 are unknown. DRAM CONFIGURATION Size Bank 0 Bank 1 4MB (4) 1M x 9 NONE 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE Note:The exact locations of Bank 0 and Bank 1 are unknown. EXTERNAL MEMORY CONFIGURATION Size JP10/pins 1 & 2 JP10/pins 3 & 4 4MB Closed Open 8MB Open Closed 16MB Closed Closed BUS MOUSE IRQ INTERRUPT SELECT IRQ J2 » IRQ5 pins 1 & 5 closed IRQ3 pins 2 & 6 closed IRQ4 pins 3 & 7 closed IRQ9 pins 4 & 8 closed Note:The exact location of J2 is unknown.