MICRONICS COMPUTERS, INC. MINI 486 (VER.B) Processor 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive Processor Speed 25/33/50/66MHz Chip Set Micronics Max. Onboard DRAM64MB Cache 64/128/256KB BIOS Phoenix Dimensions 240mm x 215mm I/O Options None NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Turbo LED W14 Speaker J18 Turbo switch W15 External keyboard J19 Power LED & keylock W19 connector Reset switch W13 USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation W1 pins 1 & 2 closed CMOS memory clear W1 pins 2 & 3 closed » Monitor type select color W3 Closed Monitor type select monochrome W3 Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x NONE NONE NONE 36 2MB (1) 256K x (1) 256K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 6MB (1) 256K x (1) 256K x (1) 1M x 36 NONE 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 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 (4) 1M x 9 16MB (1) 4M x 36 NONE NONE NONE 18MB (1) 256K x (1) 256K x (1) 4M x 36 NONE 36 36 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 32MB (1) 4M x 36 (1) 4M x 36 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 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 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 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 W7 W9 W10 W17 W18 64KB 2 & 3 1 & 2 2 & 3 1 & 2 1 & 2 128KB 1 & 2 2 & 3 1 & 2 2 & 3 1 & 2 256KB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION Type W12 80486SX pins 2 & 3 closed 80487SX pins 1 & 2 closed 80486DX pins 2 & 3 closed 80486DX2 pins 2 & 3 closed Overdrive pins 1 & 2 closed