SANYO BUSINESS SYSTEMS CORPORATION MBC-18SX Processor 80386SX Processor Speed 16MHz Chip Set Zymos Max. Onboard DRAM 2MB Cache None BIOS Sanyo Dimensions 332mm x 136mm I/O Options Serial port, parallel port, floppy drive interface, IDE interface NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Serial port CN1 Speaker & I/O LED CN10 Parallel port CN2 Keylock CN11 Floppy drive CN3 External batteries CN12 & CN13 interface IDE interface CN7 Reset switch SW1 Keyboard connector CN9 Note:The purpose of connectors CN5 & CN8 is unidentified. USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Serial port interrupt select JP1 pins 2 & 3 primary closed Serial port interrupt select JP1 pins 1 & 2 secondary closed » Parallel port interrupt JP2 pins 2 & 3 select primary closed Parallel port interrupt JP2 pins 1 & 2 select secondary closed » Factory configured - do not JP3 pins 1 & 2 alter closed » Factory configured - do not JP4 Open alter » IDE interface enabled JP5 pins 1 & 2 closed » IDE interface disabled JP5 pins 2 & 3 closed » Factory configured - do not JP6 pins 2 & 3 alter closed » Factory configured - do not JP7 Open alter » Bus mouse address select JP12 pins 2 & 3 primary closed Bus mouse address select JP12 pins 1 & 2 secondary closed » Factory configured - do not JP13 pins 1 & 2 alter closed » Factory configured - do not JP14 pins 1 & 2 alter closed » Factory configured - do not JP15 pins 1 & 2 alter closed » Factory configured - do not JP16 pins 1 & 2 alter closed » Factory configured - do not JP17 pins 2 & 3 alter closed » Factory configured - do not JP18 pins 2 & 3 alter closed » Factory configured - do not JP19 pins 1 & 2 alter closed » IDE interrupt select SLVAC JP20 pins 1 & 2 disabled closed IDE interrupt select SLVAC JP20 pins 2 & 3 enabled closed » Factory configured - do not DPS1/1 Off alter » Parallel port address select DPS1/2 On primary Parallel port address select DPS1/2 Off secondary » Serial port address select DPS1/3 On primary Serial port address select DPS1/3 Off secondary » Floppy drive interface DPS1/4 On address select primary Floppy drive interface DPS1/4 Off address select secondary » Monitor type select color DPS1/5 On Monitor type select DPS1/5 Off monochrome » CPU speed select fast DPS1/6 On CPU speed select slow DPS1/6 Off DRAM CONFIGURATION Size Bank 0 P-0 Bank 1 P-1 1MB (8) 44256 (4) 41256 NONE NONE 2MB (8) 44256 (4) 41256 (8) 44256 (4) 41256 MOUSE IRQ CONFIGURATION IRQ JP8 JP9 JP10 JP11 IRQ3 Open Open Closed Open IRQ4 Open Closed Open Open IRQ5 Closed Open Open Open IRQ9 Open Open Open Closed