EDOM INTERNATIONAL CORPORATION ============================== 486VL3 (MV026) Processor CX486M6/80486SX/80487SX/CX486M7/80486DX/80486DX2/80486DX4/ Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set OPTI Max. 128MB Onboard DRAM Cache 64/128/256KB BIOS AMI/Award Dimensions 254mm x 220mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | External battery | J1 | Speaker | JP18 | |------------------+----------+-------------------+----------| | Power LED & | J2 | Green PC | JP32 | | keylock | | connector | | |------------------+----------+-------------------+----------| | Turbo switch | JP16 | Reset switch | S1 | |------------------+----------+-------------------+----------| | Turbo LED | JP17 | 32-bit VESA local | SL1 - | | | | bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | CMOS memory normal operation | JP26 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP26 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Cyrix M7 clock speed select 1x | JP27 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Cyrix M7 clock speed select 2x | JP27 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Other CPU types | JP27 | Open | |---+----------------------------------+--------+------------| |>> | Monitor type select monochrome | JP30 | Open | |---+----------------------------------+--------+------------| | | Monitor type select color | JP30 | Closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP37 | N/A | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 2MB | (1) 512K x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 4MB | (1) 512K x | NONE | (1) 512K x | NONE | | | 36 | | 36 | | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 10MB | (1) 512K x | NONE | (1) 2M x | NONE | | | 36 | | 36 | | |-------+-------------+------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 36 | NONE | (1) 2M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | NONE | (1) 4M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 16M x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | NONE | (1) 16M x | NONE | | | 36 | | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP10 | JP11 | JP13 | JP35 | |-------+--------+--------+-----------------+----------------| | 64KB | Open | Open | pins 2 & 3 | pins 1 & 2 | | | | | closed | closed | |-------+--------+--------+-----------------+----------------| | 128KB | Open | Closed | pins 1 & 2 | pins 1 & 2 | | | | | closed | closed | |-------+--------+--------+-----------------+----------------| | 256KB | Closed | Closed | pins 2 & 3 | pins 2 & 3 | | | | | closed | closed | |-------+--------+--------+-----------------+----------------| | 256KB | Closed | Closed | pins 2 & 3 | pins 1 & 2 | | | | | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP3 | JP5 | JP8 | JP9 | |------------+-----------+-----------+-----------+-----------| | CX486M6 | Open | Open | pins 2 & | pins 1 & | | | | | 3 closed | 2 closed | |------------+-----------+-----------+-----------+-----------| | 80486SX | Open | Open | pins 2 & | Open | | | | | 3 closed | | |------------+-----------+-----------+-----------+-----------| | 80487SX | pins 2 & | pins 2 & | pins 1 & | Open | | | 3 closed | 3 closed | 2 closed | | |------------+-----------+-----------+-----------+-----------| | CX486M7 | pins 1 & | pins 2 & | pins 1 & | Open | | | 2 closed | 3 closed | 2 closed | | |------------+-----------+-----------+-----------+-----------| | 80486DX | pins 1 & | pins 2 & | pins 1 & | Open | | | 2 closed | 3 closed | 2 closed | | |------------+-----------+-----------+-----------+-----------| | 80486DX2 | pins 1 & | pins 2 & | pins 1 & | Open | | | 2 closed | 3 closed | 2 closed | | |------------+-----------+-----------+-----------+-----------| | 80486DX4 | pins 1 & | pins 2 & | pins 1 & | Open | | | 2 closed | 3 closed | 2 closed | | |------------+-----------+-----------+-----------+-----------| | P24D | pins 1 & | pins 2 & | pins 1 & | Open | | | 2 closed | 3 closed | 2 closed | | |------------+-----------+-----------+-----------+-----------| | Pentium | pins 1 & | pins 2 & | pins 1 & | pins 2 & | | Overdrive | 2 closed | 3 closed | 2 closed | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP12 | JP22 | JP23 | JP45 | JP50 | |----------------+---------+-------+--------+--------+-------| | CX486M6 | Open | 1 & 2 | Open | Open | 2 & 3 | |----------------+---------+-------+--------+--------+-------| | 80486SX | Open | 1 & 2 | Open | Closed | Open | |----------------+---------+-------+--------+--------+-------| | 80487SX | Open | 1 & 2 | Open | Closed | Open | |----------------+---------+-------+--------+--------+-------| | CX486M7 | Open | 1 & 2 | Open | Open | 2 & 3 | |----------------+---------+-------+--------+--------+-------| | 80486DX | Open | 1 & 2 | Open | Closed | Open | |----------------+---------+-------+--------+--------+-------| | 80486DX2 | Open | 1 & 2 | Open | Closed | Open | |----------------+---------+-------+--------+--------+-------| | 80486DX4 | Open | 1 & 2 | Open | Closed | Open | |----------------+---------+-------+--------+--------+-------| | P24D | Closed | 1 & 2 | Closed | Closed | 1 & 2 | |----------------+---------+-------+--------+--------+-------| | Pentium | Open | 2 & 3 | Open | Closed | Open | | Overdrive | | | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP24 | JP25 | JP36 | |-----------------+--------------+-------------+-------------| | Non SL-enhanced | Open | Open | Open | |-----------------+--------------+-------------+-------------| | SL-enhanced | Closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PQFP CPU CONFIGURATION | |------------------------------------------------------------| | Type | JP1 | JP6 | JP7 | |---------------+--------------+--------------+--------------| | Disabled | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | Enabled | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP38 | JP39 | JP40 | JP48 | |----------+---------+---------+---------+-------------------| | 25MHz | Closed | Closed | Open | pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 33MHz | Closed | Open | Closed | pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 40MHz | Open | Closed | Closed | pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 50iMHz | Closed | Closed | Open | pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 50MHz | Closed | Closed | Closed | pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 66iMHz | Closed | Open | Open | pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 75iMHz | Closed | Closed | Open | pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 100iMHz | Closed | Open | Open | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (80486DX4 ONLY) | |------------------------------------------------------------| | Speed | JP43 | |----------------------------+-------------------------------| | 2x | pins 1 & 2 closed | |----------------------------+-------------------------------| | 2.5x | pins 2 & 3 closed | |----------------------------+-------------------------------| | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Speed | JP44 | |----------------------------+-------------------------------| | 3.45v | pins 2 & 3, 5 & 6 closed | |----------------------------+-------------------------------| | 5v | pins 1 & 2, 4 & 5 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP33 | |-------------------------------+----------------------------| | 0 wait states | Open | |-------------------------------+----------------------------| | 1 wait state | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP34 | JP46 | |--------------------+------------------+--------------------| | <= 33MHz | Open | pins 2 & 3 closed | |--------------------+------------------+--------------------| | > 33MHz | Closed | pins 1 & 2 closed | +------------------------------------------------------------+