UNIDENTIFIED ============ 386 ISA Processor 80386DX Processor Speed 33/40MHz Chip Set Unidentified Max. Onboard DRAM 32MB Cache 32/128KB BIOS AMI Dimensions 220mm x 218mm I/O Options None NPU Options 80387DX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | External battery | J2 | Turbo LED | J6 | |------------------+----------+-------------------+----------| | Reset switch | J4 | Speaker | J7 | |------------------+----------+-------------------+----------| | Turbo switch | J5 | Power LED & | J8 | | | | keylock | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |----------------------------+-----------+-------------------| | NPU disabled | JP1 | pins 2 & 3 closed | |----------------------------+-----------+-------------------| | NPU enabled | JP1 | 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 | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 32KB | (4) 64K x 1 | (1) 8K x 1 | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP3 | JP4 | JP5 | |--------------+---------------+--------------+--------------| | 32KB | Open | Open | Open | |--------------+---------------+--------------+--------------| | 128KB | Closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP7 | JP8 | |------------------+--------------------+--------------------| | 33MHz | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 40MHz | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+