DATAEXPERT CORPORATION ====================== EXP4044 Device Mainboard Type Processor CXM6/80486SX/CXM7/AM486DX/AM486DXL/80486DX2/80486DX4/ P24T Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set OPTI Maximum 64MB Onboard Memory Cache 64/128/256KB BIOS Award Dimensions 254mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | Power LED & | J1 | Turbo LED | JP2 | | keylock | | | | |------------------+----------+-------------------+----------| | Speaker | J2 | Green PC | JP20 | | | | connector | | |------------------+----------+-------------------+----------| | Reset switch | J3 | Turbo switch | JP35 | |------------------+----------+-------------------+----------| | External battery | J4 | 32-bit VESA local | SL1 - | | | | bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |------------------------------------+-------+---------------| |>> | Monitor type select color | JP32 | Closed | |---+--------------------------------+-------+---------------| | | Monitor type select monochrome | JP32 | Open | |---+--------------------------------+-------+---------------| |>> | CMOS memory normal operation | JP33 | Pins 2 & 3 | | | | | closed | |---+--------------------------------+-------+---------------| | | CMOS memory clear | JP33 | Pins 1 & 2 | | | | | closed | |---+--------------------------------+-------+---------------| |>> | L2 write through | JP34 | Pins 2 & 3 | | | | | closed | |---+--------------------------------+-------+---------------| | | L2 write back | JP34 | Pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION 1 | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 2MB | (4) 256K x 9 | None | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 2MB | None | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 2MB | None | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | None | None | |------------+---------------+---------------+---------------| | 4MB | None | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 5MB | (4) 256K x 9 | None | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 5MB | None | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | (4) 1M x 9 | None | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | None | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | None | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | None | None | |------------+---------------+---------------+---------------| | 16MB | None | None | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 17MB | (4) 256K x 9 | None | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 17MB | None | (1) 256K x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB | (4) 1M x 9 | None | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB | None | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | None | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | None | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | None | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | None | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION 2 | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 2MB | None | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | None | None | |------------+---------------+---------------+---------------| | 4MB | None | (1) 512K x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 8MB | None | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 10MB | None | (1) 512K x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | None | None | |------------+---------------+---------------+---------------| | 16MB | None | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 32MB | None | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | None | None | |------------+---------------+---------------+---------------| | 64MB | None | (1) 8M x 36 | (1) 8M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM JUMPER CONFIGURATION | |------------------------------------------------------------| | Configuration | JP41 | |----------------------------+-------------------------------| |>> | 1 | Pins 2 & 3 closed | |-------+--------------------+-------------------------------| | | 2 | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | None | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP13 | JP27 | JP28 | JP29 | |-------+-----------------+----------------+--------+--------| | 64KB | Pins 2 & 3 | Pins 1 & 2 | Open | Open | | | closed | closed | | | |-------+-----------------+----------------+--------+--------| | 128KB | Pins 1 & 2 | Pins 1 & 2 | Open | Closed | | | closed | closed | | | |-------+-----------------+----------------+--------+--------| | 256KB | Pins 2 & 3 | Pins 1 & 2 | Closed | Closed | | | closed | closed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP3 | JP4 | JP17 | |---------------+--------------+--------------+--------------| | 25MHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 50iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 50MHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 75iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 100iMHz | Closed | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP5 | JP6 | JP8 | JP19 | JP24 | JP39 | JP43 | |----------+-----+------+------+------+------+------+--------| | CX M6 | 2 & | Open | Open | 1 & | 1 & | 1 & | Open | | | 3 | | | 2 | 2 | 2 | | |----------+-----+------+------+------+------+------+--------| | 80486SX | 2 & | Open | Open | 1 & | Open | 2 & | Open | | | 3 | | | 2 | | 3 | | |----------+-----+------+------+------+------+------+--------| | AM486DX | 1 & | 2 & | 1 & | 1 & | Open | 2 & | Open | | | 2 | 3 | 2 | 2 | | 3 | | |----------+-----+------+------+------+------+------+--------| | AM486DXL | 1 & | 2 & | 1 & | 1 & | Open | 2 & | Open | | | 2 | 3 | 2 | 2 | | 3 | | |----------+-----+------+------+------+------+------+--------| | 80486DX | 1 & | 2 & | 1 & | 1 & | Open | 2 & | Open | | | 2 | 3 | 2 | 2 | | 3 | | |----------+-----+------+------+------+------+------+--------| | 80486DX4 | 1 & | 2 & | 1 & | 1 & | Open | 2 & | Closed | | | 2 | 3 | 2 | 2 | | 3 | | |----------+-----+------+------+------+------+------+--------| | P24T | 1 & | 2 & | 1 & | 2 & | 2 & | 2 & | Open | | | 2 | 3 | 2 | 3 | 3 | 3 | | |----------+-----+------+------+------+------+------+--------| | CX M7 | 1 & | 2 & | 1 & | 1 & | 1 & | 1 & | Open | | | 2 | 3 | 2 | 2 | 2 | 2 | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (PQFP ONLY) | |------------------------------------------------------------| | Setting | JP11 | JP12 | JP25 | |-------------------+-------------+-------------+------------| | | Enabled | Open | Open | Closed | |---+---------------+-------------+-------------+------------| |>> | Disabled | Closed | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU MULTIPLIER SELECTION (80486DX4 ONLY) | |------------------------------------------------------------| | Multiplier | JP36 | JP37 | JP38 | |---------------+---------------+--------------+-------------| | 2x | Open | Closed | Open | |---------------+---------------+--------------+-------------| | 2.5x | Open | Open | Closed | |---------------+---------------+--------------+-------------| | 3x | Closed | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP44 | JP45 | JP46 | |--------------+------------+------------+-------------------| | | 3.3v | Open | Closed | Pins 1 & 2 closed | |---+----------+------------+------------+-------------------| |>> | 6v | Closed | Open | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Speed | JP40 | |----------------------------+-------------------------------| |>> | <= 33MHz | Pins 2 & 3 closed | |---+------------------------+-------------------------------| | | >33 MHz | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | GREEN PC SELECTION | |------------------------------------------------------------| | Setting | JP9 | JP10 | |------------------------+-----------------+-----------------| | | Enabled | Closed | Closed | |---+--------------------+-----------------+-----------------| |>> | Disabled | Open | Open | +------------------------------------------------------------+