ZETA INDUSTRIAL CO., LTD. PETER 486DX-3350 (80486DX-3350) Processor 80486SX/80487SX/80486DX/80486DX2 Processor Speed 33/50(internal)/50MHz Chip Set Symphony Max. Onboard DRAM 64MB SRAM Cache 64/128/256K BIOS AMI/Award Dimensions 330mm x 218mm I/O Options None NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Reset switch J4 Turbo LED J2 Speaker J5 Turbo switch J3 Power LED & keylock J6 USER CONFIGURABLE SETTINGS Function Jumper Position » CPU type select 80486DX2, J8 pins 2 & 3 80486DX, or 80487SX closed CPU tpye select 80486SX J8 pins 1 & 2 closed » Monitor type select color J10 closed Monitor type select monochrome J10 open CPU SPEED CONFIGURATION CPU Speed J7 J9A J9B J9C 33MHz pins 1 & 2 open closed open closed 50 (internal) pins 1 & 2 open closed open MHz closed 50MHz pins 2 & 3 closed open closed closed SRAM JUMPER CONFIGURATION Size JS1G JS1F JS1E JS1D JS1C JS1B JS1A 64KB pins 1 pins 1 pins 1 pins 1 pins 1 pins 1 pins 1 & 2 & 2 & 2 & 2 & 2 & 2 & 2 128KB pins 1 pins 1 pins 2 pins 2 pins 2 pins 2 pins 2 & 2 & 2 & 3 & 3 & 3 & 3 & 3 256KB pins 2 pins 2 pins 2 pins 2 pins 1 pins 1 pins 1 & 3 & 3 & 3 & 3 & 2 & 2 & 2 Note: Pins designated should be in the closed position. 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) 32K x 8 256KB (8) 32K x 8 Banks 0 & 1 (1) 32K x 8 DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 2MB (4) 512K x 9 NONE NONE NONE 4MB (4) 256K x 9 (4) 256K x 9 (4) 512K x 9 NONE 4MB (4) 512K x 9 (4) 512K x 9 NONE NONE 4MB (4) 1M x 9 NONE NONE NONE 6MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 NONE 6MB (4) 512K x 9 (4) 1M x 9 NONE NONE 8MB (4) 256K x 9 (4) 256K x 9 (4) 512K x 9 (4) 1M x 9 8MB (4) 512K x 9 (4) 512K x 9 (4) 1M x 9 NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 8MB (4) 2M x 9 NONE NONE NONE 10MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 12MB (4) 512K x 9 (4) 512K x 9 (4) 1M x 9 (4) 1M x 9 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 16MB (4) 2M x 9 (4) 2M x 9 NONE NONE 16MB (4) 4M x 9 NONE NONE NONE 18MB (4) 256K x 9 (4) 256K x 9 (4) 4M x 9 NONE 18MB (4) 512K x 9 (4) 4M x 9 NONE NONE 20MB (4) 512K x 9 (4) 512K x 9 (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 NONE NONE 24MB (4) 512K x 9 (4) 512K x 9 (4) 1M x 9 (4) 4M x 9 24MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 NONE 24MB (4) 2M x 9 (4) 2M x 9 (4) 2M x 9 NONE 32MB (4) 2M x 9 (4) 2M x 9 (4) 2M x 9 (4) 2M x 9 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 36MB (4) 512K x 9 (4) 512K x 9 (4) 4M x 9 (4) 4M x 9 36MB (4) 1M x 9 (4) 4M x 9 (4) 4M x 9 NONE 40MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 (4) 4M x 9 48MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 NONE 64MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 (4) 4M x 9