FREE COMPUTER TECHNOLOGY, INC. 80486PCI Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set Saturn Max. Onboard 128MB DRAM Cache 128/256/512KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI local bus slots (4) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock JP17 32-bit VESA Local bus S1 slot Speaker JP18 32-bit VESA Local bus S2 slot Reset switch JP19 32-bit VESA Local bus S3 slot Turbo LED JP20 32-bit VESA Local bus S4 slot Turbo switch JP21 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not JP1 N/A alter » Cache enabled JP4 pins 2 & 3 closed Cache disabled JP4 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 1 Bank 2 Bank 3 Bank 4 2MB (1) 1M x 36 (1) 1M x 36 NONE NONE 4MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 4MB (1) 2M x 36 (1) 2M x 36 NONE NONE 6MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 6MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 8MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 8MB (1) 4M x 36 (1) 4M x 36 NONE NONE 10MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 10MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 12MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 12MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 16MB (1) 8M x 36 (1) 8M x 36 NONE NONE 18MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 18MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 20MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 24MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 24MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 32MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 32MB (1) 16M x 36 (1) 16M x 36 NONE NONE 34MB (1) 1M x 36 (1) 1M x 36 (1) 16M x 36 (1) 16M x 36 34MB (1) 16M x 36 (1) 16M x 36 (1) 1M x 36 (1) 1M x 36 36MB (1) 2M x 36 (1) 2M x 36 (1) 16M x 36 (1) 16M x 36 36MB (1) 16M x 36 (1) 16M x 36 (1) 2M x 36 (1) 2M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 40MB (1) 16M x 36 (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 8M x 36 (1) 8M x 36 (1) 16M x 36 (1) 16M x 36 48MB (1) 16M x 36 (1) 16M x 36 (1) 8M x 36 (1) 8M x 36 64MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 64MB (1) 32M x 36 (1) 32M x 36 NONE NONE 66MB (1) 1M x 36 (1) 1M x 36 (1) 32M x 36 (1) 32M x 36 66MB (1) 32M x 36 (1) 32M x 36 (1) 1M x 36 (1) 1M x 36 68MB (1) 2M x 36 (1) 2M x 36 (1) 32M x 36 (1) 32M x 36 68MB (1) 32M x 36 (1) 32M x 36 (1) 2M x 36 (1) 2M x 36 72MB (1) 4M x 36 (1) 4M x 36 (1) 32M x 36 (1) 32M x 36 72MB (1) 32M x 36 (1) 32M x 36 (1) 4M x 36 (1) 4M x 36 80MB (1) 32M x 36 (1) 32M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 32M x 36 (1) 32M x 36 96MB (1) 16M x 36 (1) 16M x 36 (1) 32M x 36 (1) 32M x 36 96MB (1) 32M x 36 (1) 32M x 36 (1) 16M x 36 (1) 16M x 36 128MB (1) 32M x 36 (1) 32M x 36 (1) 32M x 36 (1) 32M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP2 JP3 JP12 JP13 128KB pins 1 & 2 pins 2 & 3 Open Open closed closed 256KB pins 2 & 3 pins 1 & 2 Closed Open closed closed 512KB pins 2 & 3 pins 2 & 3 Closed Closed closed closed CPU TYPE CONFIGURATION Type JP14 JP15 JP16 80486SX pins 1 & 2 Open pins 2 & 3 closed closed 80486DX pins 1 & 2 pins 1 & 2 pins 1 & 2 and 3 closed closed & 4 closed 80487SX pins 1 & 2 pins 2 & 3 pins 1 & 2 and 3 closed closed & 4 closed ODP486SX pins 1 & 2 pins 2 & 3 pins 1 & 2 and 3 closed closed & 4 closed 80486DX2 pins 1 & 2 pins 1 & 2 pins 1 & 2 and 3 closed closed & 4 closed Pentium pins 2 & 3 pins 2 & 3 pins 1 & 2 and 3 Overdrive closed closed & 4 closed CPU SPEED CONFIGURATION Speed JP5 JP10 JP11 25MHz pins 1 & 2 Open Closed closed 33MHz pins 2 & 3 Closed Open closed 50iMHz pins 1 & 2 Open Closed closed 66iMHz pins 2 & 3 Closed Open closed PCI IRQ CONFIGURATION Type JP22 JP23 JP24 IRQ 5 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed IRQ 11 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed IRQ 15 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed Not installed pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed IDE TYPE CONFIGURATION Type JP27 JP28 ISA IDE controller Closed pins 2 & 3 closed PCI IDE controller (edge Open pins 4 & 5 closed trigger) PCI IDE controller Open pins 1 & 2 closed (level trigger)