PC WARE INTERNATIONAL, INC. MA405DC Processor 80486SX/80487SX/80486DX Processor Speed 25/33/40/50MHz Chip Set ACC Micro Max. Onboard DRAM 32MB Cache 32/64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery CN1 Turbo switch CN4 Power LED & keylock CN2 Reset switch CN5 Speaker CN3 Turbo LED CN6 USER CONFIGURABLE SETTINGS Function Jumper Position » Cache enabled JP1 Closed Cache disabled JP1 Open » 16mhz Oscillator not installed JP4 pins 2 & 3 closed 16MHz Oscillator installed JP4 pins 1 & 2 closed » Monitor type select color JP5 pins 2 & 3 closed Monitor type select monochrome JP5 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 NONE 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 32KB (4) 8K x 8 NONE (1) 32K x 8 64KB (4) 8K x 8 (4) 8K x 8 (1) 32K x 8 128KB (4) 32K x 8 NONE (1) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JK1 JK2 JK3 JK4 JK5 JK6 32KB 1 & 2, 1 & 2, 1 & 2, 1 & 2, 3 pins 1 pins 1 & 3 & 4 3 & 4 3 & 4 & 4 & 2 2 64KB 1 & 2, 2 & 3, 1 & 2, 1 & 2, 3 pins 1 pins 1 & 3 & 4 4 & 5 3 & 4 & 4 & 2 2 128KB 2 & 3, 1 & 2, 1 & 2, 1 & 2, 3 pins 1 pins 1 & 4 & 5 4 & 5 3 & 4 & 4 & 2 2 256KB 2 & 3, 2 & 3, 2 & 3, Closed pins 1 pins 2 & 4 & 5 4 & 5 4 & 5 & 2 3 Note:Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type JP2 JP3 80486SX pins 2 & 3 closed pins 2 & 3 closed 80487SX pins 1 & 2 closed pins 1 & 2 and 3 & 4 closed 80486DX pins 3 & 4 closed pins 1 & 2 and 3 & 4 closed