MICRONICS COMPUTERS, INC. 80486 ASIC EISA 50MHz Processor 80486DX Processor Speed 50MHz Chip Set Micronics Max. Onboard DRAM 64MB Cache 64/256KB BIOS Phoenix Dimensions 355mm x 302mm I/O Options 32-bit local bus video card slot NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 J3 Speaker J20 External keyboard J12 Power LED & keylock J21 Parallel port J14 Reset switch W13 Serial port 2 J16 Turbo switch W15 Floppy drive interface J17 Turbo LED W16 External battery J18 32-bit local bus S1 video card USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Factory configured - do not W1 pins 1 & 2 alter closed » Floppy drive interface W3 pins 1 & 2 enabled closed Floppy drive interface W3 pins 2 & 3 disabled closed » Factory configured - do not W5 pins 2 & 3 alter closed » Factory configured - do not W6 pins 1 & 2 alter closed » Factory configured - do not W9 pins 2 & 3 alter closed » Factory configured - do not W10 pins 1 & 2 alter closed » Factory configured - do not W11 pins 1 & 2 alter closed » Factory configured - do not W12 pins 1 & 2 alter closed » Factory configured - do not SW1/6 On alter » Factory configured - do not SW1/7 Off alter » Monitor type select color SW1/8 On Monitor type select SW1/8 Off monochrome 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) 1 M 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 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 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 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 DRAM JUMPER CONFIGURATION Size SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 1MB On On On On On 2MB Off On On On On 3MB On Off On On On 4MB 1 Off Off On On On 4MB 2 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 1 Off Off Off On On 16MB 3 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 Note 1 :Use this setting when banks are populated with (4) 256K x 9 SIMMs. Note 2 :Use this setting when banks are populated with (4) 1M x 9 SIMMs. Note 3 :Use this setting when banks are populated with (4) 4M x 9 SIMMs. CACHE CONFIGURATION Size Cache 64KB (8) 8K x 8 256KB (8) 32K x 8 CACHE JUMPER CONFIGURATION Size W14 W17 W18 W19 64KB pins 2 & 3 Open Open Open closed 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed PARALLEL PORT CONFIGURATION Setting W4 W7 LPT1 pins 1 & 2 closed pins 2 & 3 closed LPT2 pins 1 & 2 closed pins 1 & 2 closed LPT3 pins 2 & 3 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT CONFIGURATION Setting W2 W8 COM1 & COM2 enabled pins 1 & 2 closed pins 1 & 2 closed COM1 enabled & COM2 pins 1 & 2 closed pins 2 & 3 closed disabled COM1 disabled & COM2 pins 2 & 3 closed pins 1 & 2 closed enabled COM1 & COM2 disabled pins 2 & 3 closed pins 2 & 3 closed