MICRONICS COMPUTERS, INC. 80486 ASIC ISA Processor 80486DX Processor Speed 25/33MHz Chip Set Micronics Max. Onboard DRAM 64MB Cache 64/128/256KB BIOS Phoenix Dimensions 350mm x 304mm I/O Options None NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J13 Turbo LED W9 Speaker J30 Reset switch W10 Power LED & keylock J31 Turbo switch W11 USER CONFIGURABLE SETTINGS Function Switch Position » Factory configured - do not alter SW1/1 Off » Factory configured - do not alter SW1/2 Off » Factory configured - do not alter SW1/3 Off » Factory configured - do not alter SW1/4 Off » Factory configured - do not alter SW1/5 Off » CPU speed select 25MHz SW1/6 On CPU speed select 33MHz SW1/6 Off » Video BIOS cacheing enabled SW1/7 Off Video BIOS cacheing disabled SW1/7 On » Factory configured - do not alter SW1/8 Off » DRAM speed select 0 wait states SW2/6 Off DRAM speed select 1 wait state SW2/6 On DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 3MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 NONE 4MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE NONE NONE 5MB (4) 256K x 9 (4) 1M x 9 NONE NONE 6MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 NONE 7MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 9MB (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 NONE 10MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 13MB (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE NONE NONE 20MB (4) 1M x 9 (4) 4M x 9 NONE NONE 24MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 NONE 28MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 36MB (4) 1M x 9 (4) 4M x 9 (4) 4M x 9 NONE 40MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 (4) 4M x 9 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 48MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 NONE 52MB (4) 1M x 9 (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 64MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 Note:If using 16MB or more you must disable BIOS shadowing. DRAM SWITCH CONFIGURATION Size SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 1MB On On On On On 2MB Off On On On On 3MB On Off On On On 4MB Off Off On On On 4MB On On Off On On 5MB On On Off Off On 6MB On Off On Off On 7MB Off On On Off On 8MB Off On Off On On 9MB On Off Off Off On 10MB Off Off On Off On 12MB On Off Off On On 13MB Off Off Off Off On 16MB Off Off Off On On 16MB On On Off On Off 20MB On On Off Off Off 24MB On Off On Off Off 28MB Off On On Off Off 32MB Off On Off On Off 36MB On Off Off Off Off 40MB Off Off On Off Off 48MB On Off Off On Off 52MB Off Off Off Off Off 64MB Off Off Off On Off CACHE CONFIGURATION Size Bank 0 Bank 1 64KB (4) 8K x 8 (4) 8K x 8 128KB (4) 32K x 8 NONE 256KB (4) 32K x 8 (4) 32K x 8 CACHE JUMPER/SWITCH CONFIGURATION Size SW2/7 SW2/8 W5 W6 64KB Off Off Open Open 128KB On On Closed Open 256KB Off On Closed Closed