DESTINY COMPUTERS, INC. 486 ACE ADVANTAGE Processor 80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/50/66(internal)MHz Chip Set OPTI Max. Onboard DRAM 32MB Cache 64/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J19 Speaker J21 Turbo LED J20 pins 1 & 2 Power LED & J22 keylock Turbo switch J20 pins 3 & 4 USER CONFIGURABLE SETTINGS Function Jumper Position » Battery select internal W1 Closed Battery select external W1 Open » CMOS memory normal operation W2 pins 1 & 2 closed CMOS memory clear W2 pins 2 & 3 closed » Bus speed select ATCLK/8 W3 pins 1 & 2 closed Bus speed select ATCLK/6 W3 pins 2 & 3 closed » Monitor type select color W12 pins 1 & 2 closed Monitor type select monochrome W12 pins 2 & 3 closed » Factory configured - do not alter W13 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) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 TAG (U29) TAG (U34) 64KB (8) 8K x 8 NONE (1) 8K x 8 256KB (8) 32K x 8 (1) 16K x 1 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size W8 W9 W10 64KB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed CPU TYPE CONFIGURATION Type Oscillator W4 W5 W6 W7 80486SX 20MHz 40MHz 2 & 3 2 & 3 Open Open 80486DX 25MHz 50MHz 2 & 3 1 & 2 1 & 2 2 & 3 80486DX 33MHz 66.6MHz 2 & 3 1 & 2 1 & 2 2 & 3 80486DX 50MHz 50MHz 1 & 2 1 & 2 1 & 2 2 & 3 80486DX 50MHz 100MHz 2 & 3 1 & 2 1 & 2 2 & 3 80486DX2 50MHz 50MHz 1 & 2 1 & 2 1 & 2 2 & 3 Note:Pins designated should be in the closed position.