M TECHNOLOGY, INC. ================== R541 MIG Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 6X86MX/AM K5/ AM K6/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/180/200/233/266MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 512KB BIOS AMI Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Power LED & | C1 | IDE interface 2 | CN5 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | C2 | IDE interface 1 | CN6 | |-------------------+----------+------------------+----------| | IDE interface LED | C3 | PS/2 mouse | CN7 | | | | interface | | |-------------------+----------+------------------+----------| | Reset switch | C4 | IR connector | IR1 | |-------------------+----------+------------------+----------| | Serial port 2 | CN1 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | Serial port 1 | CN2 | USB connector 1 | USB1 | |-------------------+----------+------------------+----------| | Parallel port | CN3 | USB connector 2 | USB2 | |-------------------+----------+------------------+----------| | Floppy drive | CN4 | | | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------+-------+-----------------| |>> | CMOS memory normal operation | JP18 | Pins 1 & 2 | | | | | closed | |---+------------------------------+-------+-----------------| | | CMOS memory clear | JP18 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 8MB | (1) 1M x 64 | None | None | |------------+---------------+---------------+---------------| | 16MB | (1) 2M x 64 | None | None | |------------+---------------+---------------+---------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 32MB | (1) 4M x 64 | None | None | |------------+---------------+---------------+---------------| | 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 56MB | (1) 4M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 64MB | (1) 8M x 64 | None | None | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 72MB | (1) 4M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 80MB | (1) 8M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 88MB | (1) 8M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 96MB | (1) 8M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 104MB | (1) 8M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | None | |------------------------------------------------------------| | Note: Board accepts EDO & SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP1 | |----------------------------+-------------------------------| | 3.3v | Pins 3 & 5, 4 & 6 closed | |----------------------------+-------------------------------| | 5v | Pins 1 & 3, 2 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 512KB | (2) 64K x 32 | +------------------------------------------------------------+ +-------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |-------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 | JP3 |JP4 | JP7 |JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+------+----+------+----+------| |133MHz|55MHz| 2x |Closed|Closed|Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |150MHz|60MHz| 2x |Closed| Open |Open|Closed|Open|Closed| |------+-----+----------+------+------+----+------+----+------| |166MHz|66MHz| 2x | Open | Open |Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |200MHz|75MHz| 2x | Open |Closed|Open| Open |Open|Closed| +-------------------------------------------------------------+ +-------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86) | |-------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 | JP3 |JP4 | JP7 |JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+------+----+------+----+------| |133MHz|55MHz| 2x |Closed|Closed|Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |150MHz|60MHz| 2x |Closed| Open |Open|Closed|Open|Closed| |------+-----+----------+------+------+----+------+----+------| |166MHz|66MHz| 2x | Open | Open |Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |200MHz|75MHz| 2x | Open |Closed|Open| Open |Open|Closed| +-------------------------------------------------------------+ +-------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |-------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 | JP3 |JP4 | JP7 |JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+------+----+------+----+------| |133MHz|55MHz| 2x |Closed|Closed|Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |150MHz|60MHz| 2x |Closed| Open |Open|Closed|Open|Closed| |------+-----+----------+------+------+----+------+----+------| |166MHz|66MHz| 2x | Open | Open |Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |200MHz|75MHz| 2x | Open |Closed|Open| Open |Open|Closed| +-------------------------------------------------------------+ +-------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86L) | |-------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 | JP3 |JP4 | JP7 |JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+------+----+------+----+------| |133MHz|55MHz| 2x |Closed|Closed|Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |150MHz|60MHz| 2x |Closed| Open |Open|Closed|Open|Closed| |------+-----+----------+------+------+----+------+----+------| |166MHz|66MHz| 2x | Open | Open |Open| Open |Open|Closed| |------+-----+----------+------+------+----+------+----+------| |200MHz|75MHz| 2x | Open |Closed|Open| Open |Open|Closed| +-------------------------------------------------------------+ +---------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |---------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 | JP3 |JP4 | JP7 | JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+------+----+------+------+------| |166MHz|60MHz| 2.5x |Closed| Open |Open|Closed|Closed|Closed| |------+-----+----------+------+------+----+------+------+------| |200MHz|66MHz| 2.5x | Open | Open |Open| Open |Closed|Closed| |------+-----+----------+------+------+----+------+------+------| |233MHz|66MHz| 3x | Open | Open |Open| Open |Closed| Open | |------+-----+----------+------+------+----+------+------+------| |233MHz|75MHz| 2.5x | Open |Closed|Open| Open |Closed|Closed| |------+-----+----------+------+------+----+------+------+------| |266MHz|66MHz| 3.5x | Open | Open |Open| Open | Open | Open | |------+-----+----------+------+------+----+------+------+------| |266MHz|75MHz| 3x | Open |Closed|Open| Open |Closed| Open | +---------------------------------------------------------------+ +-------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |-------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 |JP3 |JP4 | JP7 | JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+----+----+------+------+------| |90MHz |60MHz| 1.5x |Closed|Open|Open|Closed| Open | Open | |------+-----+----------+------+----+----+------+------+------| |100MHz|66MHz| 1.5x | Open |Open|Open| Open | Open | Open | |------+-----+----------+------+----+----+------+------+------| |166MHz|66MHz| 2.5x | Open |Open|Open| Open |Closed|Closed| +-------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU | Clock |Multiplier|JP2 |JP3 |JP4 |JP7 | JP8 | JP9 | | speed | speed | | | | | | | | |-------+-------+----------+----+----+----+----+------+------| |166MHz | 66MHz | 2.5x |Open|Open|Open|Open|Closed|Closed| |-------+-------+----------+----+----+----+----+------+------| |200MHz | 66MHz | 3x |Open|Open|Open|Open|Closed| Open | |-------+-------+----------+----+----+----+----+------+------| |233MHz | 66MHz | 3.5x |Open|Open|Open|Open| Open | Open | +------------------------------------------------------------+ +-------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |-------------------------------------------------------------| | CPU |Clock|Multiplier| JP2 |JP3 |JP4 | JP7 | JP8 | JP9 | |speed |speed| | | | | | | | |------+-----+----------+------+----+----+------+------+------| |90MHz |60MHz| 1.5x |Closed|Open|Open|Closed| Open | Open | |------+-----+----------+------+----+----+------+------+------| |100MHz|66MHz| 1.5x | Open |Open|Open| Open | Open | Open | |------+-----+----------+------+----+----+------+------+------| |120MHz|60MHz| 2x |Closed|Open|Open|Closed| Open |Closed| |------+-----+----------+------+----+----+------+------+------| |133MHz|66MHz| 2x | Open |Open|Open| Open | Open |Closed| |------+-----+----------+------+----+----+------+------+------| |150MHz|60MHz| 2.5x |Closed|Open|Open|Closed|Closed|Closed| |------+-----+----------+------+----+----+------+------+------| |166MHz|66MHz| 2.5x | Open |Open|Open| Open |Closed|Closed| |------+-----+----------+------+----+----+------+------+------| |180MHz|60MHz| 3x |Closed|Open|Open|Closed|Closed| Open | |------+-----+----------+------+----+----+------+------+------| |200MHz|66MHz| 3x | Open |Open|Open| Open |Closed| Open | +-------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| | CPU | Clock |Multiplier|JP2 |JP3 |JP4 |JP7 | JP8 | JP9 | | speed | speed | | | | | | | | |-------+-------+----------+----+----+----+----+------+------| |166MHz | 66MHz | 2.5x |Open|Open|Open|Open|Closed|Closed| |-------+-------+----------+----+----+----+----+------+------| |200MHz | 66MHz | 3x |Open|Open|Open|Open|Closed| Open | |-------+-------+----------+----+----+----+----+------+------| |233MHz | 66MHz | 3.5x |Open|Open|Open|Open| Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | JP6 | JP12 | |---------+------------------------------+-------------------| | 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) | |------------------------------------------------------------| | Voltage | V core | JP6 | JP12 | |--------------+------------+----------+---------------------| | 3.4v | 2.5v | Open | Pins 11 & 12 closed | |--------------+------------+----------+---------------------| | 3.4v | 2.8v | Open | Pins 9 & 10 closed | |--------------+------------+----------+---------------------| | 3.4v | 2.9v | Open | Pins 7 & 8 closed | |--------------+------------+----------+---------------------| | 3.4v | 3.2v | Open | Pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS SELECTION | |------------------------------------------------------------| | Type | JP16 | JP17 | |------------------+--------------------+--------------------| | 1M/5v | Pins 1 & 2 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 2M/5v | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+