EXCLUSIVE MAINBOARD PRODUCTS, INC. 80386SX Processor 80386SX Processor Speed 16/20/25MHz Chip Set OPTI Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Reset switch S1 Keylock J18 Turbo switch S2 External battery J8 Turbo LED JP3 Speaker J17 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP1A Closed Monitor type select monochrome JP1A Open » CMOS memory normal operation JP2 pins 1 & 2 closed CMOS memory clear JP2 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (2) 256K x 9 (2) 256K x 9 NONE NONE 2MB (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 2MB (2) 1M x 9 NONE NONE NONE 3MB (2) 256K x 9 (2) 256K x 9 (2) 1M x 9 NONE 4MB (2) 1M x 9 (2) 1M x 9 NONE NONE 5MB (2) 256K x 9 (2) 256K x 9 (2) 1M x 9 (2) 1M x 9 8MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 9MB (2) 256K x 9 (2) 256K x 9 (2) 4M x 9 NONE 10MB (2) 1M x 9 (2) 4M x 9 NONE NONE 16MB (2) 4M x 9 (2) 4M x 9 NONE NONE