UNIDENTIFIED ============ 80386SX P9 Processor 80386SX Processor Speed 16MHz Chip Set VLSI Max. Onboard DRAM 4MB Cache None BIOS AMI/Award/Phoenix Dimensions 330mm x 218mm I/O Options None NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | External battery | J11 | Power LED & | J33 | | | | keylock | | |------------------+----------+-------------------+----------| | Speaker | J12 | Reset switch | J34 | |------------------+----------+-------------------+----------| | Turbo LED | J32 | Turbo switch | J35 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Monitor type select monochrome | J10 | Open | |---+----------------------------------+--------+------------| | | Monitor type select color | J10 | Closed | |---+----------------------------------+--------+------------| |>> | Parity check enabled | J27 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Parity check disabled | J27 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Shadow RAM enabled | J28 | Open | |---+----------------------------------+--------+------------| | | Shadow RAM disabled | J28 | Closed | |---+----------------------------------+--------+------------| | | DRAM speed select 0 wait states | J29 | Closed | |---+----------------------------------+--------+------------| | | DRAM speed select 1 wait state | J29 | Open | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J30 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | J31 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Battery type select internal | J40 | Closed | |---+----------------------------------+--------+------------| | | Battery type select external | J40 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | P-0 | Bank 1 | P-1 | |-------+-------------+------------+------------+------------| | 512KB | (16) 41256 | (2) 41256 | NONE | NONE | |-------+-------------+------------+------------+------------| | 1MB | (16) 41256 | (2) 41256 | (16) 41256 | (2) 41256 | |-------+-------------+------------+------------+------------| | 2MB | (16) 411000 | (2) 411000 | NONE | NONE | |-------+-------------+------------+------------+------------| | 4MB | (16) 411000 | (2) 411000 | (16) | (2) 411000 | | | | | 411000 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | J7 | J8 | J9 | |--------------+---------------+--------------+--------------| | 512KB | Open | Closed | Closed | |--------------+---------------+--------------+--------------| | 1MB | Closed | Open | Closed | |--------------+---------------+--------------+--------------| | 2MB | Open | Closed | Open | |--------------+---------------+--------------+--------------| | 4MB | Closed | Open | Open | +------------------------------------------------------------+