QUICK TECHNOLOGY, INC. MODEL 486VLS Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2 Processor Speed 20/25/33/50(internal)/50/66(internal)MHz Chip Set SIS Max. Onboard DRAM 32MB Cache 32/64/128/256/512KB BIOS AMI Dimensions 306mm x 220mm I/O Options 32-bit VESA local bus slots (3) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery CN2 Power LED & CN7 keylock Reset switch CN4 Turbo LED CN8 Speaker CN5 32-bit VESA local S1 bus slave slot Turbo switch CN6 32-bit VESA local S2 & S3 bus master slots USER CONFIGURABLE SETTINGS Function Jumper Position » Power good signal detect from JP2 pins 2 & 3 power supply closed Power good signal detect from JP2 pins 1 & 2 board closed » Monitor type select color JP3 closed Monitor type select monochrome JP3 open CPU TYPE CONFIGURATION CPU type JP21 JP23 JP24 JP25 80486SX pins 1 & 2 open open pins 2 & 3 closed 80487SX pins 1 & 2 closed pins 2 & 3 pins 1 & 2 closed 80486DX pins 1 & 2 closed pins 1 & 2 pins 1 & 2 closed ODP486SX pins 2 & 3 closed pins 1 & 2 pins 1 & 2 closed 80486DX2 pins 1 & 2 closed pins 1 & 2 pins 1 & 2 closed Note:Pins designated should be in the closed position CPU SPEED CONFIGURATION CPU speed OSC JP5 JP19 JP20 20MHz 40MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 25MHz/50(internal) 50MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 33MHz/66(internal) 66MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 50MHz 50MHz pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed CACHE JUMPER CONFIGURATION Size JP18 JP17 JP16 JP15 JP14 JP13 JP12 32KB pins 1 pins 1 pins 1 pins 1 pins 1 pins 1 pins 1 & 2 & 2 & 2 & 2 & 2 & 2 & 2 64KB pins 2 pins 1 pins 1 pins 1 pins 1 pins 2 pins 1 & 3 & 2 & 2 & 2 & 2 & 3 & 2 128KB pins 1 pins 1 pins 2 pins 1 pins 2 pins 2 pins 1 & 2 & 2 & 3 & 2 & 3 & 3 & 2 256KB pins 2 pins 2 pins 2 pins 2 pins 2 pins 2 pins 1 & 3 & 3 & 3 & 3 & 3 & 3 & 2 512KB pins 2 pins 2 pins 2 pins 2 pins 2 pins 2 pins 2 & 3 & 3 & 3 & 3 & 3 & 3 & 3 Note:Pins designated should be in the closed position CACHE CONFIGURATION Size Cache Location TAG 32KB (4) 8K x 8 Bank 0 (1) 8K x 8 64KB (8) 8K x 8 Banks 0 & 1 (1) 8K x 8 128KB (4) 32K x 8 Bank 0 (1) 32K x 8 256KB (8) 32K x 8 Banks 0 & 1 (1) 32K x 8 512KB (4) 128K x 8 Bank 0 (1) 128K x 8 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) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9