ELITEGROUP COMPUTER SYSTEMS, INC. SL 486E Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2 Processor Speed 20/25/33/50(internal)/50/66(internal)MHz Chip Set SIS Max. Onboard DRAM128MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slot (1) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock JP17 Turbo switch JP20 Speaker JP18 Turbo LED JP21 Reset switch JP19 32-bit VESA Local bus S1 slot USER CONFIGURABLE SETTINGS Function Jumper Position » System arbitration logic in JP11 pins 2 & 3 85C406 closed System arbitration logic in JP11 pins 1 & 2 85C406 bypass CPU closed » Local memory burst mode enabled JP12 Closed Local memory burst mode disabled JP12 Open » Factory configured - do not alter JP13 pins 1 & 2 closed » Monitor type select color JP14 Closed Monitor type select monochrome JP14 Open DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 265K x 9 NONE 2MB (4) 265K x 9 (4) 265K x 9 4MB (4) 1M x 9 NONE 5MB (4) 265K 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 64MB (4) 16M x 9 NONE 128MB (4) 16M x 9 (4) 16M x 9 CACHE CONFIGURATION Size Max Cachable Bank 0 Bank 1 Dirty Bit TAG 64KB 16MB (4) 8K x (4) 8K x (1) 16K x (2) 16K 8 8 4 x 4 128KB 32MB (4) 32K NONE (1) 16K x (2) 16K x 8 4 x 4 256KB 64MB (4) 32K (4) 32K (1) 16K x (2) 16K x 8 x 8 4 x 4 CACHE JUMPER CONFIGURATION Size JP1 JP2 JP3 JP4 JP5 JP6 64KB pins 1 & pins 1 & pins 1 & pins 1 & pins 1 & pins 2 & 2 2 2 2 2 3 128KB pins 1 & pins 2 & pins 2 & pins 1 & pins 2 & pins 1 & 2 3 3 2 3 2 256KB pins 2 & pins 2 & pins 2 & pins 2 & pins 2 & pins 4 & 3 3 3 3 3 5 Note:Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type JP8 JP9 JP10 80486SX pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 80487SX pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 80486DX pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed ODP486SX pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 80486DX2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed CPU SPEED CONFIGURATION Speed JP7 20MHz pins 1 & 2 closed 25MHz pins 1 & 2 closed 33MHz pins 1 & 2 closed 50i MHz pins 1 & 2 closed 50MHz pins 2 & 3 closed 66I MHz pins 1 & 2 closed