FREE COMPUTER TECHNOLOGY, INC. 80486VISA Processor 80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/50(internal)/50/66(internal)MHz Chip Set SIS Max. Onboard DRAM 32MB SRAM Cache 64/128/256KB BIOS AMI Dimensions 254mm x 218mm I/O Options 32-bit VESA local bus (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery JP1 Speaker JP17 Reset switch JP14 Power LED & keylock JP18 Turbo switch JP15 32-bit VESA local S1 & S2 bus slots (2) Turbo LED JP16 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select monochrome JP2 Closed Monitor type select color JP2 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 NONE 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) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 SRAM CONFIGURATION Size Cache Location TAG 64KB (8) 8K x 8 Banks 0 & 1 (1) 8K x 8 128KB (4) 32K x 8 Bank 0 (1) 8K x 8 256KB (8) 32K x 8 Banks 0 & 1 (1) 32K x 8 SRAM JUMPER CONFIGURATION Size JP12 JP13 64KB Open Open 128KB Closed pins 1 & 2 closed 256KB Closed pins 2 & 3 closed CPU JUMPER CONFIGURATION CPU JP9 JP10 80486DX2 pins 1 & 2 and 3 & 4 pins 1 & 2 closed closed 80486DX pins 1 & 2 and 3 & 4 pins 1 & 2 closed closed ODP486SX pins 1 & 2 and 3 & 4 pins 2 & 3 closed closed 80487SX pins 1 & 2 and 3 & 4 pins 2 & 3 closed closed 80486SX pins 2 & 3 closed Open CPU SPEED JUMPER CONFIGURATION Speed JP6 JP7 JP11 20MHz Closed Closed pins 1 & 2 closed 25/50i MHz Open Closed pins 1 & 2 closed 33/66i MHz Closed Open pins 1 & 2 closed 40MHz Closed Closed pins 2 & 3 closed 50MHz Open Closed pins 2 & 3 closed