ADVANCED INTEGRATION RESEARCH, INC. 486VP REV. 1.11 Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set SIS Max. 128MB Onboard DRAM Cache 256/512/1024KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots (4) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery JP1 Turbo LED JP46 Speaker JP43 Turbo switch JP47 Power LED & keylock JP44 32-bit PCI slots PC1 - PC4 Reset switch JP45 32-bit VESA local SL1 & SL2 bus slots USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation JP2 pins 1 & 2 closed CMOS memory clear JP2 pins 2 & 3 closed » Monitor type select JP5 Open VGA/EGA/monochrome Monitor type select CGA JP5 Closed » Factory configured - do not alter JP9 Open » Flash BIOS write protect enabled JP12 pins 1 & 2 closed Flash BIOS write protect disabled JP12 pins 2 & 3 closed » Factory configured - do not alter JP42 Open » Factory configured - do not alter JP51 Open » Factory configured - do not alter JP59 Open » Factory configured - do not alter JP67 Open » Factory configured - do not alter JP81 Open » Factory configured - do not alter JP82 Open DRAM CONFIGURATION (GROUP A) Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (4) 1M x 9 NONE NONE NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 12MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 NONE 16MB (4) 4M x 9 NONE NONE NONE 16MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 20MB (4) 1M x 9 (4) 4M x 9 NONE NONE 24MB (4) 1M x 9 (4) 1M x 9 (1) 4M x 36 NONE 28MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 (1) 4M x 36 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 36MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 NONE 40MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 40MB (4) 1M x 9 (4) 1M x 9 (1) 4M x 36 (1) 4M x 36 48MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 NONE 52MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 (1) 4M x 36 64MB (4) 16M x 9 NONE NONE NONE 64MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 68MB (4) 1M x 9 (4) 16M x 9 NONE NONE 76MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 (1) 16M x 36 80MB (4) 4M x 9 (4) 16M x 9 NONE NONE 88MB (4) 1M x 9 (4) 1M x 9 (1) 4M x 36 (1) 16M x 36 100MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 (1) 16M x 36 112MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 (1) 16M x 36 128MB (4) 16M x 9 (4) 16M x 9 NONE NONE DRAM CONFIGURATION (GROUP B) Size Bank 2 Bank 3 4MB (1) 1M x 36 NONE 8MB (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE 20MB (1) 1M x 36 (1) 4M x 36 32MB (1) 4M x 36 (1) 4M x 36 64MB (1) 16M x 36 NONE 68MB (1) 1M x 36 (1) 16M x 36 80MB (1) 4M x 36 (1) 16M x 36 128MB (1) 16M x 36 (1) 16M x 36 DRAM CONFIGURATION (GROUP C) Size Bank 2 Bank 3 16MB (1) 2M x 36 (1) 2M x 36 40MB (1) 2M x 36 (1) 8M x 36 64MB (1) 8M x 36 (1) 8M x 36 DRAM JUMPER CONFIGURATION Group JP22 JP23 JP24 JP25 Group A pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed Group B pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed Group C pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 1MB (4) 128K x 8 (4) 128K x 8 (1) 128K x 8 CACHE JUMPER CONFIGURATION Size JP20 JP21 JP62 256KB pins 1 & 2 pins 1 & 2 Open closed closed 512KB pins 2 & 3 pins 2 & 3 Open closed closed 1MB pins 2 & 3 Open pins 2 & 3 closed closed CPU TYPE CONFIGURATION Type JP15 JP18 JP37 JP52 80486SX pins 1 & 2 pins 2 & 3 Open Open closed closed 80487SX pins 1 & 2 pins 1 & 2, 3 pins 1 & 2 Open closed & 4 closed closed 80486DX/DX2 pins 1 & 2 pins 1 & 2, 3 pins 2 & 3 Open closed & 4 closed closed 80486DX4 pins 1 & 2 pins 1 & 2, 3 pins 2 & 3 Open closed & 4 closed closed Pentium pins 1 & 2 pins 1 & 2, 3 pins 1 & 2 Open Overdrive closed & 4 closed closed CPU SPEED CONFIGURATION Speed JP7 JP8 JP8A JP13 JP26 JP27 JP28 JP33 JP61 25MHz Closed 1 & 2 & Open Closed 1 & 2 & Open 2 & 2 3 2 3 3 33MHz Open 1 & 2 & Open Closed 2 & 1 & Open 2 & 2 3 3 2 3 40MHz Open 2 & 1 & Closed Open 1 & 2 & Closed 1 & 3 2 2 3 2 50iMHz Closed 1 & 2 & Open Closed 1 & 2 & Open 2 & 2 3 2 3 3 50MHz Open 2 & 1 & Closed Open 2 & 1 & Closed 1 & 3 2 3 2 2 66iMHz Open 1 & 2 & Open Closed 2 & 1 & Open 2 & 2 3 3 2 3 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION (80486DX4 ONLY) Speed JP27 JP28 25MHz Open Closed 33MHz Closed Open Note: If a DX4 is installed, use these jumper settings and jumpers JP7, JP8, JP8A, JP13, JP26, JP33 & JP61 from above table. CPU VOLTAGE CONFIGURATION Voltage JP80 3.3v (DX4) pins 3 & 5, 4 & 6 closed 5v pins 1 & 3, 2 & 4 closed PCI BUS INTERRUPT CONFIGURATION Slots Slot PC4 JP10F JP10G JP10H JP10K PC1-PC3 IRQ9 N/A 1 & 2 Open Open Open IRQ10 N/A Open 1 & 2 Open Open IRQ11 N/A Open Open 1 & 2 Open N/A IRQ14 Open Open Open 2 & 4 Note: Pins designated should be in the closed position.