MULTIBEST INDUSTRIAL & MANUFACTURING, INC. ========================================== MB3866 Processor 80386DX Processor Speed 25/33MHz Chip Set C & T Max. Onboard DRAM 32MB Cache 64/256KB BIOS C & T Dimensions 330mm x 218mm I/O Options None NPU Options 80387/3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Reset switch | J1 | Power LED & keylock | J3 | |----------------+----------+---------------------+----------| | Speaker | J2 | External battery | J6 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |------------------------------------+--------+--------------| |>> | Monitor type select color | J4 | pins 1 & 2 | | | | | closed | |---+--------------------------------+--------+--------------| | | Monitor type select monochrome | J4 | pins 2 & 3 | | | | | closed | |---+--------------------------------+--------+--------------| |>> | CMOS memory normal operation | J5 | pins 2 & 3 | | | | | closed | |---+--------------------------------+--------+--------------| | | CMOS memory clear | J5 | pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 64KB | (8) 8K x 8 | (2) 8K x 8 | |------------------+--------------------+--------------------| | 256KB | (8) 32K x 8 | (2) 32K x 8 | +------------------------------------------------------------+