GVC TECHNOLOGIES, INC. 486-33/50 Processor 80486SX/80487SX/80486DX Processor Speed 16/20/25/33/50MHz Chip Set SIS Max. Onboard DRAM 64MB Cache 32/64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Power LED & keylock J18 Reset switch J15 Speaker J19 Turbo switch J17 Turbo LED J20 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter J21 N/A » Monitor type select color J2 Closed Monitor type select monochrome J2 Open 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 4MB (4) 1M x 9 NONE NONE NONE 5MB (4) 256K x 9 (4) 1 M x 9 NONE NONE 6MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 9MB (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 NONE 10MB (4) 256K x 9 (4) 256K 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) 4M x 9 NONE NONE NONE 20MB (4) 1M x 9 (4) 4M x 9 NONE NONE 24MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 NONE 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 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 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 32KB (4) 8K x 8 NONE (2) 16K x 4 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 J3 J4 J5 J6 J7 J8 J9 J10 J11 32KB 1 & 1 & 1 & 1 & 1 & 1 & 1 & 1 & 2 1 & 2 2 2 2 2 2 2 2 64KB 2 & 1 & 2 & 2 & 1 & 1 & 2 & 1 & 2 1 & 2 3 2 3 3 2 2 3 128KB 2 & 2 & 1 & 2 & 2 & 1 & 1 & 1 & 2 2 & 3 3 3 2 3 3 2 2 256KB 2 & 2 & 2 & 2 & 2 & 2 & 2 & 2 & 3 2 & 3 3 3 3 3 3 3 3 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type J12 J13 J14 80486SX pins 2 & 3 pins 2 & 3 Open closed closed 80487SX pins 1 & 2 pins 2 & 3 Closed closed closed 80486DX pins 1 & 2 pins 1 & 2 Closed closed closed