YOUNG MICRO SYTEMS, INC. VEGA 3486S-VL Processor 80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2 Processor Speed 16/20/25/33/50(internal)/50/66(internal)MHz Chip Set Symphony Max. Onboard DRAM 64MB Cache 64/256/1024KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Speaker J1 Turbo LED J4 Power LED & keylock J2 Turbo switch J5 Reset J3 32-bit VESA local bus S1 slot USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter JP3 pins 1 & 2 closed » Factory configured - do not alter JP12 pins 1 & 2 closed » Factory configured - do not alter JP27 pins 1 & 2 closed » Factory configured - do not alter JP34 Closed 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 5MB (4) 1M x 9 (4) 256K 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 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 CACHE CONFIGURATION Size Bank 0 64KB (8) 8K x 8 256KB (8) 32K x 8 1MB (8) 128K x 8 CACHE JUMPER CONFIGURATION Size JP7 JP8 JP9 JP10 JP11 64KB 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 256KB 2 & 3 2 & 3 2 & 3 1 & 2 1 & 2 1MB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Note:Pins designated should be in the closed position CPU TYPE CONFIGURATION Type JP13 JP14 JP15 JP16 JP17 80386DX Open Closed 1 & 2 1 & 2 1 & 2 80486SX 1 & 2 Open 2 & 3 2 & 3 2 & 3 80487SX 2 & 3 Open 2 & 3 2 & 3 2 & 3 80486DX 1 & 2 Open 2 & 3 2 & 3 2 & 3 80486DX-50 1 & 2 Open 2 & 3 2 & 3 2 & 3 Note:Pins designated should be in the closed position CPU TYPE CONFIGURATION (CON’T) Type JP18 JP19 JP26 JP28 JP29 80386DX Closed Open Open Open 1 & 2 80486SX Open Open Open Open 2 & 3 80487SX Open Open 2 & 3 Closed 2 & 3 80486DX Open Open 1 & 2 Closed 2 & 3 80486DX-50 Open Closed 1 & 2 Closed 2 & 3 Note:Pins designated should be in the closed position CPU TYPE CONFIGURATION (CON’T) Type JP30 JP31 JP32 JP71 JP76 JP77 80386DX 1 & 2 1 & 2 Closed Closed Open Closed 80486SX 2 & 3 2 & 3 Open Open Closed Open 80487SX 2 & 3 2 & 3 Open Open Closed Open 80486DX 2 & 3 2 & 3 Open Open Closed Open 80486DX-50 2 & 3 2 & 3 Open Open Closed Open Note:Pins designated should be in the closed position CPU SPEED CONFIGURATION Speed JP4 JP5 JP33 16/20/25MHz Open Closed Open 33MHz Open Closed pins 1 & 2 closed 33MHz Closed Open pins 2 & 3 closed 50/66MHz Open Open pins 2 & 3 closed I/O WAIT STATE CONFIGURATION Wait states JP6 JP20 JP35 0 Closed Open Closed 1 Open Closed Open