MICRONICS COMPUTERS, INC. MX30 VL-BUS Processor 80486SX/80486DX/ODP486SX/80486DX2 Processor Speed 25/33/50(internal)/66(internal)MHz Chip Set Micronics Max. Onboard DRAM 64MB Cache 64/128/256KB BIOS Phoenix Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External Battery J6 Reset switch W25 Speaker J24 Turbo switch W26 32-bit VESA Local S1 & S2 Turbo LED W27 bus slots External keyboard W2 Power LED & W28 connector keylock Note:MX30 VL-Bus will come standard with a Dallas Real Time Clock or with the external battery connector, J6. USER CONFIGURABLE SETTINGS Function Jumper Position » Parity enabled W3 pins 1 & 2 closed Parity disabled W3 pins 2 & 3 closed » Factory configured - do not alter W4 Open » Dallas real time clock installed W5 Closed Other manufacturer’s real time W5 Open clock installed » Monitor type select color W6 Open Monitor type select monochrome W6 Closed » Factory configured - do not alter W10 Open » Factory configured - do not alter W12 Open » Factory configured - do not alter W14 pins 1 & 2 closed » Factory configured - do not alter W15 pins 1 & 2 closed 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 (1) 1M x 36 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 W8 W11 W13 W18 W19 64KB pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 128KB pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 256KB pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 Note:Pins designated should be in the closed position. CPU TYPE CONFIGURATION U1 U2 W22 W23 None 80486SX pins 1 & 2 pins 1 & 2 closed closed 80486SX None pins 1 & 2 pins 1 & 2 closed closed 80486DX/80486DX2 80486SX pins 2 & 3 pins 2 & 3 closed closed 80486DX/80486DX2 None pins 2 & 3 pins 2 & 3 closed closed ODP486SX 80486SX pins 2 & 3 pins 2 & 3 closed closed CPU SPEED CONFIGURATION Speed W20 W21 25MHz pins 2 & 3 closed pins 2 & 3 closed 33MHz pins 1 & 2 closed pins 2 & 3 closed 50i MHz pins 2 & 3 closed pins 2 & 3 closed 66i MHz pins 1 & 2 closed pins 2 & 3 closed