M TECHNOLOGY, INC. ================== R557MIG Processor CX M1/IBM/AM K5/AM K6/Pentium Processor Speed 90/100/120/133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 512KB BIOS Award Dimensions 304mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power | ATX | Power LED & | J1 | | connector | | keylock | | |-------------------+----------+------------------+----------| | Serial port 2 | CN1 | Speaker | J2 | |-------------------+----------+------------------+----------| | Parallel port | CN2 | Reset switch | J3 | |-------------------+----------+------------------+----------| | PS/2 mouse port | CN3 | IDE interface | J4 | | | | LED | | |-------------------+----------+------------------+----------| | Serial port 1 | CN4 | Green PC | J5 | | | | connector | | |-------------------+----------+------------------+----------| | Floppy drive | CN5 | 32-bit PCI slots | PC1 - | | interface | | | PC4 | |-------------------+----------+------------------+----------| | IDE interface 1 | CN6 | USB connector 1 | USB1 | |-------------------+----------+------------------+----------| | IDE interface 2 | CN7 | USB connector 2 | USB2 | |-------------------+----------+------------------+----------| | IR connector | IR1 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP3 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |--------------+------------------------+--------------------| | 8MB | (2) 1M x 36 | None | |--------------+------------------------+--------------------| | 16MB | (2) 2M x 36 | None | |--------------+------------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |--------------+------------------------+--------------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | |--------------+------------------------+--------------------| | 32MB | (2) 4M x 36 | None | |--------------+------------------------+--------------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | |--------------+------------------------+--------------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | |--------------+------------------------+--------------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | |--------------+------------------------+--------------------| | 64MB | (2) 8M x 36 | None | |--------------+------------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |--------------+------------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |--------------+------------------------+--------------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | |--------------+------------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |--------------+------------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | |--------------+------------------------+--------------------| | 128MB | (2) 16M x 36 | None | |--------------+------------------------+--------------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | |--------------+------------------------+--------------------| | 144MB | (2) 16M x 36 | (2) 2M x 36 | |--------------+------------------------+--------------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | |--------------+------------------------+--------------------| | 192MB | (2) 16M x 36 | (2) 8M x 36 | |--------------+------------------------+--------------------| | 256MB | (2) 16M x 36 | (2) 16M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. Board also accepts x 32 | | SIMMs. Banks are interchangeable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 8MB | (1) 1M x 64 | None | |------------------+--------------------+--------------------| | 16MB | (1) 2M x 64 | None | |------------------+--------------------+--------------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 32MB | (1) 4M x 64 | None | |------------------+--------------------+--------------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 64MB | (1) 8M x 64 | None | |------------------+--------------------+--------------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 80MB | (1) 8M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 96MB | (1) 8M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP12 | |----------------------------+-------------------------------| | 3.3v | Pins 3 & 5, 4 & 6 closed | |----------------------------+-------------------------------| | 5v | Pins 1 & 3, 2 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 512KB | (2) 64K x 32 | Unidentified | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| | CPU | Clock |Multiplier| JP1 |JP2 | JP4 | JP8 | JP9 | | speed | speed | | | | | | | |-------+--------+----------+------+----+------+------+------| |133MHz | 55MHz | 2x |Closed|Open| Open |Closed|Closed| |-------+--------+----------+------+----+------+------+------| |150MHz | 60MHz | 2x |Closed|Open|Closed|Closed| Open | |-------+--------+----------+------+----+------+------+------| |166MHz | 66MHz | 2x |Closed|Open| Open | Open | Open | |-------+--------+----------+------+----+------+------+------| |200MHz | 75MHz | 2x |Closed|Open| Open | Open |Closed| +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM) | |------------------------------------------------------------| | CPU | Clock |Multiplier| JP1 |JP2 | JP4 | JP8 | JP9 | | speed | speed | | | | | | | |-------+--------+----------+------+----+------+------+------| |133MHz | 55MHz | 2x |Closed|Open| Open |Closed|Closed| |-------+--------+----------+------+----+------+------+------| |150MHz | 60MHz | 2x |Closed|Open|Closed|Closed| Open | |-------+--------+----------+------+----+------+------+------| |166MHz | 66MHz | 2x |Closed|Open| Open | Open | Open | |-------+--------+----------+------+----+------+------+------| |200MHz | 75MHz | 2x |Closed|Open| Open | Open |Closed| +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU | Clock |Multiplier| JP1 | JP2 | JP4 | JP8 |JP9 | | speed | speed | | | | | | | |-------+--------+----------+------+------+------+------+----| | 90MHz | 60MHz | 1.5x | Open | Open |Closed|Closed|Open| |-------+--------+----------+------+------+------+------+----| |100MHz | 66MHz | 1.5x | Open | Open | Open | Open |Open| |-------+--------+----------+------+------+------+------+----| |166MHz | 66MHz | 2.5x |Closed|Closed| Open | Open |Open| +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD K6) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP1 | JP2 |JP4 |JP8 |JP9 | | | speed | | | | | | | |---------+----------+----------+------+------+----+----+----| | 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open|Open| |---------+----------+----------+------+------+----+----+----| | 200MHz | 66MHz | 3x | Open |Closed|Open|Open|Open| |---------+----------+----------+------+------+----+----+----| | 233MHz | 66MHz | 3.5x | Open | Open |Open|Open|Open| +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU | Clock |Multiplier| JP1 | JP2 | JP4 | JP8 |JP9 | | speed | speed | | | | | | | |-------+--------+----------+------+------+------+------+----| | 90MHz | 60MHz | 1.5x | Open | Open |Closed|Closed|Open| |-------+--------+----------+------+------+------+------+----| |100MHz | 66MHz | 1.5x | Open | Open | Open | Open |Open| |-------+--------+----------+------+------+------+------+----| |120MHz | 60MHz | 2x |Closed| Open |Closed|Closed|Open| |-------+--------+----------+------+------+------+------+----| |133MHz | 66MHz | 2x |Closed| Open | Open | Open |Open| |-------+--------+----------+------+------+------+------+----| |150MHz | 60MHz | 2.5x |Closed|Closed|Closed|Closed|Open| |-------+--------+----------+------+------+------+------+----| |166MHz | 66MHz | 2.5x |Closed|Closed| Open | Open |Open| |-------+--------+----------+------+------+------+------+----| |180MHz | 60MHz | 3x | Open |Closed|Closed|Closed|Open| |-------+--------+----------+------+------+------+------+----| |200MHz | 66MHz | 3x | Open |Closed| Open | Open |Open| +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | JP7 | JP19 | |---------+------------------------------+-------------------| | 3.4v | Pins 1 & 2, 3 & 4, 5 & 6 | Pins 3 & 4 closed | | | closed | | |---------+------------------------------+-------------------| | 3.5v | Pins 1 & 2, 3 & 4, 5 & 6 | Pins 1 & 2 closed | | | closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | V core | JP7 | JP19 | |--------------------+-----------------+---------------------| | 2.5v | Open | Pins 11 & 12 closed | |--------------------+-----------------+---------------------| | 2.8v | Open | Pins 9 & 10 closed | |--------------------+-----------------+---------------------| | 2.9v | Open | Pins 7 & 8 closed | |--------------------+-----------------+---------------------| | 3.2v | Open | Pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLASH BIOS SELECTION | |------------------------------------------------------------| | Setting | JP17 | JP18 | |------------------+--------------------+--------------------| | 2M/5v | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 1M/5v | Pins 1 & 2 closed | Pins 2 & 3 closed | +------------------------------------------------------------+