MODULAR CIRCUIT TECHNOLOGY MCT-M386SX-40 Processor 80386SX Processor Speed 33/40MHz Chip Set Unidentified Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 220mm x 220mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location External battery J4 Turbo LED/turbo switch J8 Reset switch J6 Power LED & keylock J9 Speaker J7 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » NPU synchronous with CPU JP2 pins 1 & 2 closed NPU asynchronous with CPU JP2 pins 2 & 3 closed » Monitor type select color JP4 pins 2 & 3 closed Monitor type select JP4 pins 1 & 2 monochrome closed » Parity check enabled JP6 Open Parity check disabled JP6 Closed » Battery type select internal JP8 Closed Battery type select external JP8 Open DRAM CONFIGURATION Size Bank 0 Bank 1 512KB (2) 256K x 9 NONE 1MB (2) 256K x 9 (2) 256K x 9 2MB (2) 1M x 9 NONE 4MB (2) 1M x 9 (2) 1M x 9 8MB (2) 4M x 9 NONE 16MB (2) 4M x 9 (2) 4M x 9 CPU SPEED CONFIGURATION Speed JP9 33MHz Closed 40MHz Open CPU CLOCK SPEED CONFIGURATION Speed JP1 JP5 25MHz pins 1 & 2 closed pins 2 & 3 closed 33MHz pins 2 & 3 closed pins 2 & 3 closed 40MHz pins 1 & 2 closed pins 1 & 2 closed