SILICON STAR INTERNATIONAL, INC. 486 EISA-AE4 Processor 80486SX/80487SX/80486DX/80486DX2 Processor Speed 22/25/33/50(internal)/50/66(internal)MHz Chip Set SIS Max. Onboard DRAM 128MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Power LED JP8 Reset switch JP18 Turbo LED JP16 Speaker JP19 Turbo switch JP17 Power LED & keylock JP22 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter JP3 Open » Factory configured - do not alter JP4 Open » Factory configured - do not alter JP9 pins 1 & 2 closed » Factory configured - do not alter JP10 pins 1 & 2 closed » Factory configured - do not alter JP11 pins 1 & 2 closed » Factory configured - do not alter JP21 pins 1 & 2 closed » Factory configured - do not alter JP23 Closed » Monitor type select color JP24 Open Monitor type select monochrome JP24 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 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 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 Bank 0 Bank 1 TAG (U20 and U24) 64KB (4) 8K x 8 (4) 8K x 8 (2) 16K x 4 128KB (4) 32K x 8 NONE (2) 16K x 4 256KB (4) 32K x 8 (4) 32K x 8 (2) 16K x 4 CACHE JUMPER CONFIGURATION Size JP1 JP2 JP12 JP13 64KB pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 128KB pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 256KB pins 4 & 5 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed CPU TYPE CONFIGURATION Type JP5 JP7 JP15 80486SX Open pins 2 & 3 Open closed 80487SX pins 2 & 3 pins 1 & 2 Closed closed closed 80486DX pins 1 & 2 pins 1 & 2 Closed closed closed 80486DX2 pins 1 & 2 pins 1 & 2 Closed closed closed