UNIDENTIFIED VEGA VS3486-3VL Processor 80386DX/80486SX/80486DX/80486DX2 Processor Speed 25/33/40/50(internal)/50/66(internal)MHz Chip Set Symphony Max. Onboard DRAM32MB SRAM Cache 64/256/1024KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit Vesa local bus slots (3) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery BAT 32-bit Vesa local S1, S2 & S3 bus slots Power LED & keylock KEYL Turbo switch SPD Turbo LED LED Speaker SPK Reset switch RST USER CONFIGURABLE SETTINGS Function Jumper Position » Batterly select internal BT1 Closed Battery select external BT1 Open » CMOS memory normal operation CMOS pins 3 & 4 closed CMOS memory clear CMOS pins 1 & 2 closed BIOS type select normal (27C512) EPR pins 1 & 2 closed BIOS type select flash (28F001BX) EPR pins 2 & 3 closed » Factory configured - do not alter JP19 Closed » Factory configured - do not alter JP30 Closed » Factory configured - do not alter JP31 Open DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 17MB (4) 256K x 9 (4) 4M x 9 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 SRAM CONFIGURATION Size Cache TAG 64KB (8) 8K x 8 (1) 8K x 8 256KB (8) 32K x 8 (1) 32K x 8 1024KB (8) 128K x 8 (1) 128K x 8 SRAM JUMPER CONFIGURATION Size JP10 JP11 JP12 JP15 JP16 64KB pins 1 & pins 1 & pins 1 & pins 1 & pins 1 & 2 2 2 2 2 256KB pins 2 & pins 2 & pins 2 & pins 1 & pins 1 & 3 3 3 2 2 1024KB pins 2 & pins 2 & pins 2 & pins 2 & pins 2 & 3 3 3 3 3 Note:Pins designated should be in the closed postion. CPU TYPE CONFIGURATION Jumper 80386DX 80486SX 80486DX 80486DX2 JP6 Open Closed Closed Closed JP7 pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed JP8 pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed JP9 pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed JP13 pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed JP14 pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed JP17 pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 open closed closed closed JP20 Closed Open Open Open JP21 Open Closed Closed Closed JP24 Closed Open Open Open JP34 pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed JP35 Closed Open Closed Closed JP36 Closed Open Closed Closed CPU SPEED CONFIGURATION Speed JP4 JP5 JP18 JP22A JP22 JP23 JP32 JP33 25/50i Open Closed Closed 2 & 3 1 & 2 & Open Open MHz 2 3 33/66i Closed Open Closed 2 & 3 1 & 2 & Open Open MHz 2 3 40MHz Open Open Open 2 & 3 1 & 2 & Closed Open 2 3 50MHz Open Closed Open 1 & 2 2 & 1 & Closed Closed 3 2 Note:Pins designated should be in the closed postion.