SILICON VALLEY COMPUTER, INC. ============================= MINI 386SX Processor 80386SX Processor Speed 16/25/33MHz Chip Set C & T Max. Onboard DRAM 16MB Cache None BIOS C & T Dimensions 220mm x 220mm I/O Options None NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | Speaker | J17 | Reset switch | S1 | |---------------------+----------+----------------+----------| | Power LED & keylock | J18 | Turbo switch | S2 | |---------------------+----------+----------------+----------| | External battery | JP8 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Monitor type select CGA | JP1 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome, | JP1 | Open | | | EGA, or VGA | | | |---+----------------------------------+--------+------------| |>> | CMOS memory normal operation | JP2 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP2 | pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |----------+-------------+-------------+----------+----------| | 1MB 1 | (4) 44256 | (4) 44256 | NONE | NONE | |----------+-------------+-------------+----------+----------| | 1MB 2 | NONE | NONE | (2) 256K | (2) 256K | | | | | x 9 | x 9 | |----------+-------------+-------------+----------+----------| | 2MB 1 | (4) 44256 | (4) 44256 | (2) 256K | (2) 256K | | | | | x 9 | x 9 | |----------+-------------+-------------+----------+----------| | 2MB 1 | (4) 441000 | NONE | NONE | NONE | |----------+-------------+-------------+----------+----------| | 2MB 2 | (4) 44256 | (4) 44256 | (2) 256K | (2) 256K | | | | | x 9 | x 9 | |----------+-------------+-------------+----------+----------| | 2MB 2 | NONE | NONE | (2) 1M x | NONE | | | | | 9 | | |----------+-------------+-------------+----------+----------| | 3MB 1 | (4) 44256 | (4) 44256 | (2) 1M x | NONE | | | | | 9 | | |----------+-------------+-------------+----------+----------| | 3MB 2 | (4) 441000 | NONE | (2) 256K | (2) 256K | | | | | x 9 | x 9 | |----------+-------------+-------------+----------+----------| | 4MB 1 | (4) 441000 | (4) 441000 | NONE | NONE | |----------+-------------+-------------+----------+----------| | 4MB 2 | NONE | NONE | (2) 1M x | (2) 1M x | | | | | 9 | 9 | |----------+-------------+-------------+----------+----------| | 5MB 1 | (4) 44256 | (4) 44256 | (2) 1M x | (2) 1M x | | | | | 9 | 9 | |----------+-------------+-------------+----------+----------| | 6MB 1 | (4) 441000 | (4) 441000 | (2) 1M x | NONE | | | | | 9 | | |----------+-------------+-------------+----------+----------| | 6MB 2 | (4) 441000 | NONE | (2) 1M x | (2) 1M x | | | | | 9 | 9 | |----------+-------------+-------------+----------+----------| | 8MB 1 | (4) 441000 | (4) 441000 | (2) 1M x | (2) 1M x | | | | | 9 | 9 | |----------+-------------+-------------+----------+----------| | 8MB 2 | (4) 441000 | (4) 441000 | (2) 1M x | (2) 1M x | | | | | 9 | 9 | |----------+-------------+-------------+----------+----------| | 8MB 2 | NONE | NONE | (2) 4M x | NONE | | | | | 9 | | |----------+-------------+-------------+----------+----------| | 9MB 1 | (4) 44256 | (4) 44256 | (2) 4M x | NONE | | | | | 9 | | |----------+-------------+-------------+----------+----------| | 10MB 2 | NONE | NONE | (2) 4M x | (2) 1M x | | | | | 9 | 9 | |----------+-------------+-------------+----------+----------| | 12MB 1 | (4) 441000 | (4) 441000 | (2) 4M x | NONE | | | | | 9 | | |----------+-------------+-------------+----------+----------| | 16MB 2 | NONE | NONE | (2) 4M x | (2) 4M x | | | | | 9 | 9 | |------------------------------------------------------------| | Note 1 :On jumpers MR1 through MR4 and jumpers MC0 through | | MC7, pins 1 & 2 are closed. | | | | Note 2 :On jumpers MR1 through MR4 and jumpers MC0 through | | MC7, pins 2 & 3 are closed. | +------------------------------------------------------------+