AMERICAN PREDATOR CORPORATION PREDATOR LPX Processor 80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/83(internal)/ Speed 100(internal)MHz Chip Set OPTI Max. 64MB Onboard DRAM Cache 128/256KB BIOS AMI Dimensions 330mm x 218mm I/O 32-bit VESA local bus slot, floppy drive interface, IDE interface, Options parallel port, PS/2 mouse port, serial ports (2), VGA port, ethernet interfaces (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 Reset switch J16 Parallel port CN2 IDE interface LED J17 Serial port 2 CN3 Turbo LED J18 Serial port 1 CN4 Speaker J19 PS/2 mouse port CN5 Ethernet LED J21 Ethernet TP connector CN6 5v ground J22 Ethernet AUI CN7 Power LED & keylock J26 connector IDE interface CN8 Riser Card SL1 Floppy drive CN9 32-bit VESA local bus SL2 interface slot Note: The location of J21 is unidentified. USER CONFIGURABLE SETTINGS Function Jumper Position » Ethernet interface type select JP1 pins 1 & 2 twisted pair closed Ethernet interface type select JP1 pins 2 & 3 coaxial closed » Mouse IRQ12 enabled JP2 pins 1 & 2 closed Mouse IRQ12 disabled JP2 pins 2 & 3 closed » Factory configured - do not JP4 N/A alter » Boot ROM disabled JP6 pins 1 & 2 closed Boot ROM enabled JP6 pins 2 & 3 closed » Parallel port IRQ select IRQ7 JP8 pins 1 & 2 closed Parallel port IRQ select IRQ5 JP8 pins 2 & 3 closed Parallel port IRQ select JP8 pins 3 & 4 disabled closed » Serial port 1 IRQ select IRQ4 JP9 pins 1 & 2 closed Serial port 1 IRQ select IRQ5 JP9 pins 2 & 3 closed Serial port 1 IRQ select JP9 pins 3 & 4 disabled closed » Serial port 2 IRQ select IRQ3 JP10 pins 1 & 2 closed Serial port 2 IRQ select IRQ9 JP10 pins 2 & 3 closed Serial port 2 IRQ select JP10 pins 3 & 4 disabled closed » On board VGA enabled JP11 pins 1 & 2 closed On board VGA disabled JP11 pins 2 & 3 closed » VGA IRQ select IRQ9 JP12 pins 1 & 2 closed VGA IRQ select disabled JP12 pins 2 & 3 closed » On board I/O enabled JP13 pins 1 & 2 closed On board I/O disabled JP13 pins 2 & 3 closed » CMOS memory normal operation JP14 pins 1 & 2 closed CMOS memory clear JP14 pins 2 & 3 closed » Factory configured - do not JP16 N/A alter » Factory configured - do not JP18 N/A alter » IDE interface enabled JP19 pins 1 & 2 closed IDE interface disabled JP19 pins 2 & 3 closed » IDE timing select normal JP20 pins 1 & 2 closed IDE timing select slow JP20 pins 2 & 3 closed » Factory configured - do not JP24 N/A alter USER CONFIGURABLE SETTINGS (CON’T) Function Jumper Position » IDE wait state select 0 wait JP25 pins 1 & 2 states closed IDE wait state select 1 wait JP25 pins 2 & 3 state closed » BIOS type select EPROM JP28 pins 2 & 3 closed BIOS type select flash JP28 pins 1 & 2 closed » Factory configured - do not JP31 N/A alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 512K x NONE NONE NONE 36 4MB (1) 1M x 36 NONE NONE NONE 6MB (1) 512K x (1) 1M x 36 NONE NONE 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 NONE 28MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 1M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 8M x 36 NONE NONE NONE 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 NONE 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 52MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP21 JP22 128KB pins 1 & 2 closed pins 1 & 2 closed 256KB pins 2 & 3 closed pins 2 & 3 closed CPU TYPE CONFIGURATION Type JP27 JP29 JP30 80486SX pins 3 & 4 pins 3 & 4 pins 3 & 4 closed closed closed 80487SX pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 80486DX pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 80486DX2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 80486DX4 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed Pentium Overdrive pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed CPU SPEED CONFIGURATION Speed JP23 20MHz pins 1 & 2 closed 25MHz pins 3 & 4 closed 33MHz pins 5 & 6 closed 40MHz pins 7 & 8 closed 50iMHz pins 3 & 4 closed 50MHz pins 9 & 10 closed 66iMHz pins 5 & 6 closed 75iMHz pins 3 & 4 closed 83iMHz pins 5 & 6 closed 100iMHz pins 5 & 6 closed IDE MODE CONFIGURATION Mode JP15 JP17 0 pins 2 & 3 closed pins 2 & 3 closed 1 pins 2 & 3 closed pins 1 & 2 closed 2 pins 1 & 2 closed pins 2 & 3 closed 3 pins 1 & 2 closed pins 1 & 2 closed ETHERNET I/O CONFIGURATION I/O address JP3 300h pins 3 & 4 closed 320h pins 5 & 6 closed 340h pins 7 & 8 closed 360h pins 9 & 10 closed Disabled pins 1 & 2 closed ETHERNET DMA CONFIGURATION DMA JP5 DMA 3 pins 9 & 10 closed DMA 5 pins 3 & 4 closed DMA 6 pins 5 & 6 closed DMA 7 pins 7 & 8 closed Disabled pins 1 & 2 closed ETHERNET IRQ CONFIGURATION IRQ JP7 IRQ3 pins 3 & 4 closed IRQ4 pins 5 & 6 closed IRQ5 pins 7 & 8 closed IRQ9 pins 9 & 10 closed Disabled pins 1 & 2 closed