UNIDENTIFIED P386/25 Processor 80386DX Processor Speed 25MHz Chip Set OPTI Max. Onboard DRAM 16MB (8MB on external memory card) Cache None BIOS Phoenix Dimensions 330mm x 218mm I/O Options 32-bit external memory card NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J10 Turbo switch SW2 Speaker J22 Turbo LED SW3 Power LED & keylock J23 32-bit external SL1 memory card Reset switch SW1 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select CGA/EGA/VGA JP1 Closed Monitor type select JP1 Open Hercules/monochrome » Power good signal detect from board JP3 pins 1 & 2 closed Power good signal detect from power JP3 pins 2 & 3 supply closed 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 3MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 NONE 4MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE NONE NONE 5MB (4) 1M x 9 (4) 256K x 9 NONE NONE 5MB (4) 256K x 9 (4) 1M x 9 NONE NONE 6MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 NONE 6MB (4) 256K x 9 (4) 1M x 9 (4) 256K x 9 NONE 6MB (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 NONE 7MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 (4) 256K x 9 7MB (4) 256K x 9 (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 7MB (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 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 9MB (4) 1M x 9 (4) 256K x 9 (4) 1M x 9 NONE 9MB (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 NONE 10MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 10MB (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 10MB (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 10MB (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 13MB (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 13MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 13MB (4) 1M x 9 (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 Note: Banks 2 & 3 are located on the external memory card. BATTERY TYPE CONFIGURATION Type JP4 3.6v pins 2 & 3 closed 4.5v pins 1 & 2 closed 6.0v Open