UNIDENTIFIED ============ SPC-386SX (P9) (VER. 2.0) Processor 80386SX Processor Speed 16MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 8MB Maximum Video Memory None Cache None BIOS AMI/Award/Phoenix Dimensions 327mm x 218mm I/O Options None NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | External battery | J3 | Turbo LED | J21 | |---------------------+----------+----------------+----------| | Speaker | J19 | Reset switch | J22 | |---------------------+----------+----------------+----------| | Power LED & keylock | J20 | Turbo switch | J23 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| | | Battery type select internal | J3 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | J3 | Pins 3 & 4 | | | | | closed | |---+-----------------------------------+-------+------------| | | Monitor type select color/EGA/VGA | JP1 | Closed | |---+-----------------------------------+-------+------------| | | Monitor type select monochrome | JP1 | Open | |---+-----------------------------------+-------+------------| |>> | BIOS type select 27256 | JP2 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | BIOS type select 27512 | JP2 | Pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 512KB | (2) 256K x | None | None | None | | | 9 | | | | |-------+-------------+------------+------------+------------| | 1MB | (2) 256K x | (2) 256K x | None | None | | | 9 | 9 | | | |-------+-------------+------------+------------+------------| | 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | None | | | 9 | 9 | 9 | | |-------+-------------+------------+------------+------------| | 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x | | | 9 | 9 | 9 | 9 | |-------+-------------+------------+------------+------------| | 2MB | (2) 1M x 9 | None | None | None | |-------+-------------+------------+------------+------------| | 4MB | (2) 1M x 9 | (2) 1M x 9 | None | None | |-------+-------------+------------+------------+------------| | 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | None | |-------+-------------+------------+------------+------------| | 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Setting | JP5 | JP6 | |----------------------------------+------------+------------| | | F1 mode (1 page active at | Pins 1 & 2 | Pins 2 & 3 | | | any one time) | closed | closed | |---+------------------------------+------------+------------| |>> | F4 mode (4 pages to be | Pins 2 & 3 | Pins 2 & 3 | | | active at the same time) | closed | closed | |---+------------------------------+------------+------------| | | W01 mode (100ns DRAM) | Pins 2 & 3 | Pins 1 & 2 | | | | closed | closed | |---+------------------------------+------------+------------| | | W02 mode (120ns DRAM) | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | +------------------------------------------------------------+