AMERICAN DIGICOM CORPORATION DIGIS-3486HN Processor CX486DLC/80386DX/80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/40/50(internal)/50/66(internal)MHz Chip Set OPTi Max. Onboard DRAM32MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Turbo LED J44 Power LED & keylock J42 Reset switch J45 Turbo switch J43 Speaker SPKR USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation J3 pins 2 & 3 closed CMOS memory clear J3 pins 1 & 2 closed » Monitor type select color J6 Closed Monitor type select monochrome J6 Open » Supports CYRIX CPU JP25 Closed Supports other CPU JP26 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 16MB (4) 4M x 9 NONE 20MB (4) 4M x 9 (4) 4M x 9 20MB (4) 1M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Max Cachable Bank 0 Bank 1 TAG/U29 TAG/U30 64KB 8MB (4) 8K (4) 8K (1) 8K x 8 NONE x 8 x 8 128KB 16MB (4) 32K NONE (1) 8K x 8 NONE x 8 256KB 32MB (4) 32K (4) 32K (1) 8K x 8 (1) 8K x 8 x 8 x 8 CACHE JUMPER CONFIGURATION Size J34 J36 J37 J38 64KB Open pins 2 & 3 Open Open closed 128KB Closed pins 1 & 2 Closed Closed closed 256KB Closed pins 2 & 3 Closed Closed closed CPU SPEED CONFIGURATION Speed J30 J32 J39 J40 20MHz Closed Closed pins 1 & 2 pins 1 & 2 closed closed 25MHz Open Open pins 1 & 2 pins 1 & 2 closed closed 33MHz Open Closed pins 1 & 2 pins 1 & 2 closed closed 40MHz Closed Closed pins 1 & 2 pins 2 & 3 closed closed 50i MHz Open Open pins 1 & 2 pins 1 & 2 closed closed 50MHz Open Open pins 2 & 3 pins 2 & 3 closed closed 66i MHz Open Closed pins 2 & 3 pins 2 & 3 closed closed CPU TYPE CONFIGURATION Type J23 J24 J27 J28 J29 J31 J41 CX486DLC 1 & Closed N/A N/A N/A Open N/A 2 80386DX 1 & Closed N/A N/A N/A Open N/A PGA 2 80386DX 1 & Open N/A N/A N/A Open N/A PQFP 2 80486SX 2 & N/A Closed Open 2 & Closed Open PGA 3 3 80486SX 2 & N/A Open Closed 2 & Closed Open PQFP 3 3 80487SX 2 & N/A Closed Open 2 & Closed 2 & 3 3 3 80486DX 2 & N/A Closed Closed 1 & Closed 1 & 2 3 2 80486DX2 2 & N/A Closed Closed 1 & Closed 1 & 2 3 2 Note:Pins designated should be in the closed position.