AUSTIN COMPUTER SYSTEMS 3486LE WINSTATION Processor 80386DX/80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/40/50(internal)/50/66(internal) MHz Chip Set OPTI Max. Onboard DRAM 32MB SRAM Cache 64/128/256KB BIOS AMI Dimensions 310mm x 218mm I/O Options 32-bit local bus slot NPU Options 80387DX [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J1 External battery JP18 Speaker J2 32-bit local bus S1 Reset switch J5 USER CONFIGURABLE SETTINGS Function Jumper Position Unused jumper pad J3 Open Unused jumper pad J4 Open » Monitor type select color JP17 Closed Monitor type select monochrome JP17 Open » CMOS memory normal operation JP18 pins 2 & 3 (Internal Battery) closed CMOS memory normal operation JP18 pins 1 & 4 (External Battery) closed CMOS memory clear JP18 pins 3 & 4 closed 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) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 SRAM JUMPER CONFIGURATION Size JP6 JP7 JP12 JP13 64KB Open Open Open pins 2 & 3 closed 128KB Open Closed Closed pins 1 & 2 closed 256KB Closed Closed Closed pins 2 & 3 closed 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 CPU TYPE CONFIGURATION CPU JP1 JP2 JP3 JP4 JP5 JP20 JP21 JP24 80386DX N/A N/A 2 & N/A 1 & Open Closed 1 & 2 PQFP 3 2 80486SX N/A N/A 1 & N/A 2 & Open Open 2 & 3 PQFP 2 3 80486SX Open 2 & 1 & Open 2 & Closed Closed 2 & 3 PGA 3 2 3 80487SX Closed 1 & 1 & 2 & 2 & Closed Closed 2 & 3 PGA 2 2 3 3 80486DX Closed 1 & 1 & 1 & 2 & Closed Closed 2 & 3 PGA 2 2 2 3 ODP486SX Closed 1 & 1 & 2 & 2 & Closed Closed 2 & 3 PGA 2 2 3 3 80486DX2 Closed 1 & 1 & 1 & 2 & Closed Closed 2 & 3 PGA 2 2 2 3 Note:Pins designated should be in the closed postion. The locations of jumpers JP1 and JP2 are unknown. CPU SPEED CONFIGURATION CPU Speed Type JP14 JP15 JP16 JP22 JP51 JP52 80486SX 25MHz PGA pins N/A N/A N/A Closed Open 1 & 2 80486DX 25MHz PGA pins N/A N/A N/A Closed Open 1 & 2 80486SX 25MHz PQFP pins Open Closed N/A N/A N/A 1 & 2 80486DX2 50i PGA pins Open Closed N/A N/A N/A MHz 1 & 2 80386/DLC 33MHz PQFP pins N/A N/A Closed Closed Open 2 & 3 80486SX 33MHz PGA pins N/A N/A N/A Open Closed 1 & 2 80486DX 33MHz PGA pins N/A N/A N/A Open Closed 1 & 2 80486SX 33MHz PQFP pins Closed Open N/A N/A N/A 1 & 2 80486DX2 66i PGA pins Closed Open N/A N/A N/A MHz 1 & 2 80386/DLC 40MHz PQFP pins N/A N/A Open Open Open 2 & 3 80486DX 50MHz PGA pins N/A N/A N/A Closed Open 2 & 3 Note: Pins designated should be in the closed postion. The locations of jumpers JP15 and JP16 are unknown.