NCR CORPORATION =============== PC386 Processor 80386DX Processor Speed 25MHz Chip Set NCR Max. Onboard DRAM 8MB Cache 64KB BIOS AMI Dimensions 350mm x 304mm I/O Options 32-bit external memory card slot NPU Options 80387/3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------+----------+-----------------------+----------| | Turbo LED | J1 | Power LED & keylock | J8 | |--------------+----------+-----------------------+----------| | Reset switch | J2 | External battery | J9 | |--------------+----------+-----------------------+----------| | Speaker | J7 | 32-bit external | S1 | | | | memory card | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |-------------------------------+---------------+------------| |>> | BIOS type select 27256 | J4 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | BIOS type select 27128 | J4 | pins 2 & 3 | | | | | closed | |---+---------------------------+---------------+------------| |>> | NPU enabled | J5 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | NPU disabled | J5 | pins 2 & 3 | | | | | closed | |---+---------------------------+---------------+------------| |>> | Factory configured - do | SW1/1 | Off | | | not alter | | | |---+---------------------------+---------------+------------| |>> | Monitor type select color | SW1/2 | On | |---+---------------------------+---------------+------------| | | Monitor type select | SW1/2 | Off | | | monochrome | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 4MB | (36) 411000 | NONE | |------------------+--------------------+--------------------| | 8MB | (36) 411000 | (4) 1M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | J27 | |----------------------------+-------------------------------| | 4MB | pins 1 & 2, 3 & 4 closed | |----------------------------+-------------------------------| | 8MB | pins 2 & 3, 4 & 5 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 64KB | (8) 8K x 8 | +------------------------------------------------------------+