FREE COMPUTER TECHNOLOGY, INC. ============================== ISA 486 Processor 80486SX/80487SX/80486DX Processor Speed 16/20/25/33MHz Chip Set OPTI Max. Onboard DRAM 32MB Cache None BIOS AMI Dimensions 223mm x 203mm I/O Options None NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Reset switch | H1 | Power LED & keylock | H4 | |----------------+----------+---------------------+----------| | Turbo switch | H2 | Speaker | H5 | |----------------+----------+---------------------+----------| | Turbo LED | H3 | External battery | J1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) 1 M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP3 | JP4 | JP5 | |---------+-------------------+-------------------+----------| | 80486SX | Open | pins 2 & 3 closed | Open | |---------+-------------------+-------------------+----------| | 80487SX | pins 2 & 3 closed | pins 1 & 2 closed | Closed | |---------+-------------------+-------------------+----------| | 80486DX | pins 1 & 2 closed | pins 1 & 2 closed | Closed | +------------------------------------------------------------+