MICRO-STAR INTERNATIONAL CO., LTD. ================================== MS-4137 (VLB 486 AL5) Processor 80486SX/CX486M7/AMD486DXL/80486DX/80486DX2/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set ALI Max. 64MB Onboard DRAM Cache 128/256KB BIOS AMI 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 | JB | Reset switch | JFP (pins | | | | | 19-20) | |------------------+-----------+-----------------+-----------| | Power LED & | JFP (pins | Green PC | JG1 | | keylock | 1-5) | connector | | |------------------+-----------+-----------------+-----------| | Speaker | JFP (pins | Green PC | JG2 | | | 7-10) | connector | | |------------------+-----------+-----------------+-----------| | Green PC | JFP (pins | Green PC | JG3 | | connector | 9-10) | connector | | |------------------+-----------+-----------------+-----------| | Turbo LED | JFP (pins | 32-bit VESA | SL1 - SL3 | | | 12-13) | local bus slots | | |------------------+-----------+-----------------+-----------| | Turbo switch | JFP (pins | | | | | 15-17) | | | |------------------------------------------------------------| | Note: If speaker is installed, JFP (pins 9-10) are not | | used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Battery type select internal | JB | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Battery type select external | JB | Closed | |---+----------------------------------+--------+------------| |>> | CPU type select Intel/AMD | JC1 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CPU type select Cyrix | JC1 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JC2 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JC3 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JC9 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | CPU type select P24C not | JK5 | Closed | | | installed | | | |---+----------------------------------+--------+------------| | | CPU type select P24C installed | JK5 | Open | |---+----------------------------------+--------+------------| |>> | Monitor type select monochrome | JP1 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Monitor type select color | JP1 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 1MB | (1) 256K x | NONE | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 512K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 256K x | (1) 256K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 3MB | (1) 512K x | (1) 256K x | NONE | NONE | | | 36 | 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 | (1) 512K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 4MB | (1) 512K x | (1) 256K x | (1) 256K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 5MB | (1) 256K x | (1) 1M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | (1) 512K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 256K x | (1) 256K x | (1) 1M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 6MB | (1) 256K x | (1) 1M x 36 | (1) 256K x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 6MB | (1) 512K x | (1) 1M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 7MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 7MB | (1) 512K x | (1) 256K x | (1) 1M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 9MB | (1) 256K x | (1) 2M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 9MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 9MB | (1) 2M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 10MB | (1) 512K x | (1) 2M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 10MB | (1) 2M x 36 | (1) 512K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 10MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 13MB | (1) 2M x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 17MB | (1) 256K x | (1) 4M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 512K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 256K x | (1) 256K x | (1) 4M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 18MB | (1) 512K x | (1) 4M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 19MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 19MB | (1) 512K x | (1) 256K x | (1) 4M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 21MB | (1) 256K x | (1) 1M x 36 | (1) 4M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 21MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 22MB | (1) 512K x | (1) 1M x 36 | (1) 4M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 22MB | (1) 512K x | (1) 1M x 36 | (1) 4M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 25MB | (1) 2M x 36 | (1) 256K x | (1) 4M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 2M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 33MB | (1) 256K x | (1) 8M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 33MB | (1) 8M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 34MB | (1) 512K x | (1) 8M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 34MB | (1) 8M x 36 | (1) 512K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 34MB | (1) 8M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 8M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 37MB | (1) 8M x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 40MB | (1) 8M x 36 | (1) 2M x 36 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+---------------+----------+------------| | 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+---------------+----------+------------| | 48MB | (1) 4M x 36 | (1) 8M x 36 | NONE | NONE | |------+-------------+---------------+----------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+---------------+----------+------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+---------------+----------+------------| | 49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+---------------+----------+------------| | 49MB | (1) 8M x 36 | (1) 256K x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+---------------+----------+------------| | 52MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+---------------+----------+------------| | 52MB | (1) 8M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+---------------+----------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+---------------+----------+------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |---------+--------------+--------------+--------------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K/16K/32K x 8 | |---------+--------------+--------------+--------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K/32K x 8 | |---------+--------------+--------------+--------------------| | 256KB | (4) 64K x 8 | NONE | (1) 16K/32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JS1 | JS2 | JS3 | |-------+-----------------+-----------------+----------------| | 128KB | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | |-------+-----------------+-----------------+----------------| | 256KB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | |-------+-----------------+-----------------+----------------| | 256KB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JC4 | JC5 | JC6 | |-------------------+------------+------------+--------------| | 80486SX | 2 & 3 | 4 & 5 | Open | |-------------------+------------+------------+--------------| | SL80486SX | 2 & 3 | 5 & 6 | JC5 pin1 & | | | | | JC6 pin1 | |-------------------+------------+------------+--------------| | 80486DX/DX2 | 1 & 2, 3 & | 4 & 5 | 3 & 4 | | | 4 | | | |-------------------+------------+------------+--------------| | CX486M7 | 1 & 2, 3 & | 2 & 3, 5 & | 3 & 4, 5 & 6 | | | 4 | 6 | | |-------------------+------------+------------+--------------| | AMD486DXL | 1 & 2, 3 & | 4 & 5 | 3 & 4 | | | 4 | | | |-------------------+------------+------------+--------------| | SL80486DX/DX2/DX4 | 1 & 2, 3 & | 5 & 6 | 3 & 4, JC5 | | | 4 | | pin1 & JC6 | | | | | pin1 | |-------------------+------------+------------+--------------| | Pentium Overdrive | 1 & 2, 3 & | 5 & 6 | 2 & 3, JC5 | | | 4 | | pin1 & JC6 | | | | | pin1 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JC7 | JC8 | |-------------------+----------------------+-----------------| | 80486SX | Open | pins 4 & 5 | | | | closed | |-------------------+----------------------+-----------------| | SL80486SX | 5 & 6 | JC7 pin1 & JC8 | | | | pin1 | |-------------------+----------------------+-----------------| | 80486DX/DX2 | Open | 4 & 5 | |-------------------+----------------------+-----------------| | CX486M7 | 2 & 3, 4 & 5 | 4 & 5 | |-------------------+----------------------+-----------------| | AMD486DXL | JC6 pin1 & JC7 pin1, | 4 & 5 | | | JC6 pin5 & JC7 pin5 | | |-------------------+----------------------+-----------------| | SL80486DX/DX2/DX4 | 5 & 6 | 4 & 5, JC7 pin1 | | | | & JC8 pin1 | |-------------------+----------------------+-----------------| | Pentium Overdrive | 5 & 6 | 4 & 5, JC7 pin1 | | | | & JC8 pin1 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JK1 | JK2 | JK3 | JK4 | |---------+-------+-------+-------+--------------------------| | 25MHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 6, 4 & 9, 5 & 10 | |---------+-------+-------+-------+--------------------------| | 33MHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 6, 2 & 7, 3 & 8, 4 & | | | | | | 9, 5 & 10 | |---------+-------+-------+-------+--------------------------| | 40MHz | 2 & 3 | 4 & 5 | 2 & 3 | 2 & 7, 5 & 10 | |---------+-------+-------+-------+--------------------------| | 50iMHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 6, 4 & 9, 5 & 10 | |---------+-------+-------+-------+--------------------------| | 50MHz | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 6, 4 & 9 | |---------+-------+-------+-------+--------------------------| | 66iMHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 6, 2 & 7, 3 & 8, 4 & | | | | | | 9, 5 & 10 | |---------+-------+-------+-------+--------------------------| | 75iMHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 6, 4 & 9, 5 & 10 | |---------+-------+-------+-------+--------------------------| | 100iMHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 6, 2 & 7, 3 & 8, 4 & | | | | | | 9, 5 & 10 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | J50 | |------------------+-----------------------------------------| | 3.3v | pins 1 & 2, 3 & 4, 5 & 6 closed | |------------------+-----------------------------------------| | 5v | pins 7 & 8, 9 & 10 11 & 12closed | |------------------------------------------------------------| | Note: The mainboard can only support 5v when a 3.3v | | regulator is not installed. | +------------------------------------------------------------+