UNIDENTIFIED 386/25 Processor 80386DX Processor Speed 25MHz Chip Set OPTI Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 331mm x 219mm I/O Options None NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J12 Speaker J15 Turbo switch J13 Power LED & J16 keylock Turbo LED J14 External battery J1 pins 1 & 4 USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal J1 pins 2 & 3 closed Battery type select external J1 Closed » Monitor type select monochrome J3 Open Monitor type select color J3 Closed » Factory configured - do not J7 N/A alter » Factory configured - do not J8 N/A alter » Factory configured - do not J9 N/A alter Note:Jumpers J7, J8, and J9 are used on a different revision of this board to configure cache. They are not used on this board. 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) 256K x 9 (4) 1M x 9 NONE NONE 5MB (4) 1M x 9 (4) 256K 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) 1M x 9 (4) 256K x 9 (4) 256K x 9 10MB (4) 1M x 9 (4) 256K x 9 (4) 1M 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