UNIDENTIFIED OPTI396 MODEL 1 Processor AM386DXL/80386DX Processor Speed 25MHz Chip Set OPTI Max. Onboard DRAM 32MB Cache None BIOS AMI Dimensions 230mm x 220mm I/O Options None NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED CR1 Power LED & keylock J20 External battery J1 Turbo switch JP3 Speaker J19 Reset switch SW1 USER CONFIGURABLE SETTINGS Function Jumper Position Monitor type select monochrome JP1 Open Monitor type select color JP1 Closed » CMOS memory normal operation JP2 pins 2 & 3 closed CMOS memory clear JP2 pins 1 & 2 closed » Factory configured - do not JP4 pins 2 & 3 alter closed » Factory configured - do not JP5 pins 2 & 3 alter closed Note: The location of jumpers JP4 and JP5 are unidentified. 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 5MB (4) 256K x 9 (4) 1M x 9 5MB (4) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 32MB (4) 4M x 9 (4) 4M x 9 MISCELLANEOUS TECHNICAL NOTE Note: The location of pin 1 is unidentified.