SIEMENS NIXDORF INFORMATIONSSYSTEME AG S26361-D819 Processor 80486SX/80486DX/ODP486SX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Max. 64MB Onboard DRAM Cache 128/256KB BIOS Unidentified Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (1), floppy drive interface, IDE Options interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 IDE interface CN7 Parallel port CN2 VGA feature connector CN8 Serial port 2 CN3 Speaker JP1 Serial port 1 CN4 LED connector JP2 PS/2 mouse port CN5 32-bit VESA local bus SL1 slot Floppy drive CN6 interface USER CONFIGURABLE SETTINGS Function Jumper Position » VGA feature connector disabled J1 pins 1 & 2 closed VGA feature connector enabled J1 pins 2 & 3 closed » IRQ9 type select VGA controller J2 pins 1 & 2 only closed IRQ9 type select other uses J2 pins 2 & 3 closed » IRQ12 type select mouse only J2 pins 4 & 5 closed IRQ12 type select other uses J2 pins 5 & 6 closed » Cache type select write back J4 pins 1 & 2 closed Cache type select write through J4 pins 2 & 3 closed » Password enabled J8A Closed Password disabled J8A Open » Factory configured - do not J8B Closed alter » Monitor type select monochrome J8D Open Monitor type select color J8D Closed » Factory configured - do not J8E Open alter » Flash BIOS write protect enabled J8F Closed Flash BIOS write protect J8F Open disabled » Floppy drive interface enabled J8G Closed Floppy drive interface disabled J8G Open » IDE interface enabled J8H Closed IDE interface disabled J8H Open » On board VGA controller enabled J8I Closed On board VGA controller disabled J8I Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 NONE NONE NONE 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 12MB (1) 2M x 36 (1) 1M x 36 NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 4M x 36 NONE NONE NONE 20MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 NONE 20MB (1) 4M x 36 (1) 1M x 36 NONE NONE 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 NONE 28MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 28MB (1) 4M x 36 (1) 2M x 36 (1) 1M x 36 NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 4M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 NONE 32MB (1) 8M x 36 NONE NONE NONE 36MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 36MB (1) 8M x 36 (1) 1M x 36 NONE NONE 48MB (1) 8M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 NONE 44MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 44MB (1) 8M x 36 (1) 2M x 36 (1) 1M x 36 NONE 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 48MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 NONE 52MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 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 J6 J7 128KB pins 2 & 3 closed pins 2 & 3 closed 256KB pins 1 & 2 closed pins 1 & 2 closed CPU TYPE CONFIGURATION Type J3 80486SX pins 1 & 2 closed ODP486SX pins 1 & 2 closed 80486DX pins 2 & 3 closed 80486DX2 pins 2 & 3 closed 80486DX4 pins 2 & 3 closed Pentium Overdrive pins 2 & 3 closed CPU SPEED CONFIGURATION Speed J8C 25MHz Open 33MHz Closed 50iMHz Open 66iMHz Closed 75iMHz Open 100iMHz Closed CPU VOLTAGE CONFIGURATION Voltage J5 3.3v pins 2 & 3 closed 5v pins 1 & 2 closed