SOYO COMPUTER CO., LTD. ======================= SY-5EH5 Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/ AM K6-2/Pentium/Pentium MMX Processor Speed 90/100/120/133/150/166/180/200/233/250/266Hz Chip Set VIA VP3 Video Chip Set None Maximum Onboard 128MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 512KB BIOS Award Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, wake on LAN connector +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | AGP slot | AGP | Reset switch | J25A | |-------------------+----------+------------------+----------| | ATX power | ATX | Soft off power | J25B | | connector | | supply | | |-------------------+----------+------------------+----------| | Parallel port | CN1 | Turbo LED | J25C | |-------------------+----------+------------------+----------| | Serial port 1 | CN2 | IDE interface | J25D | | | | LED | | |-------------------+----------+------------------+----------| | Serial port 2 | CN3 | Power LED & | J25E | | | | keylock | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN4 | Speaker | J25F | |-------------------+----------+------------------+----------| | IDE interface 2 | CN5 | CPU fan power | JP12 | |-------------------+----------+------------------+----------| | Floppy drive | CN6 | Wake on LAN | JP44 | | interface | | connector | | |-------------------+----------+------------------+----------| | PS/2 mouse | CN7 | 32-bit PCI slots | PC1 - | | interface | | | PC3 | |-------------------+----------+------------------+----------| | IR connector | IR1 | USB connector | USB | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |--------------------------------------+-------+-------------| | | CPU voltage select auto | JP4 | Closed | |---+----------------------------------+-------+-------------| | | CPU voltage select manual | JP4 | Open | |---+----------------------------------+-------+-------------| |>> | CMOS memory normal operation | JP5 | Pins 1 & 2 | | | | | closed | |---+----------------------------------+-------+-------------| | | CMOS memory clear | JP5 | Pins 2 & 3 | | | | | closed | |---+----------------------------------+-------+-------------| | | CPU burst mode select interleave | JP22 | Pins 1 & 2 | | | | | closed | |---+----------------------------------+-------+-------------| | | CPU burst mode select linear | JP22 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 8MB | (2) 1M x 36 | |----------------------------+-------------------------------| | 16MB | (2) 2M x 36 | |----------------------------+-------------------------------| | 32MB | (2) 4M x 36 | |----------------------------+-------------------------------| | 64MB | (2) 8M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 1 | Bank 2 | |------------------+--------------------+--------------------| | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 1 | Bank 2 | |------------------+--------------------+--------------------| | 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) 16M x 64 | None | |------------------+--------------------+--------------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | |------------------+--------------------+--------------------| | 136MB | (1) 16M x 64 | (1) 1M x 64 | |------------------+--------------------+--------------------| | 144MB | (1) 16M x 64 | (1) 2M x 64 | |------------------+--------------------+--------------------| | 160MB | (1) 16M x 64 | (1) 4M x 64 | |------------------+--------------------+--------------------| | 192MB | (1) 16M x 64 | (1) 8M x 64 | |------------------+--------------------+--------------------| | 256MB | (1) 16M x 64 | (1) 16M x 64 | |------------------------------------------------------------| | Note: Board accepts EDO & SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP37 | |----------------------------+-------------------------------| |>> | 3.3v | Pins 1 & 3, 2 & 4 closed | |---+------------------------+-------------------------------| | | 5v | Pins 3 & 5, 4 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM FREQUENCY CONFIGURATION | |------------------------------------------------------------| | Frequency | JP9 | JP10 | |------------------+--------------------+--------------------| |>> | SDRAM = CPU | Pins 2 & 3 closed | Pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | SDRAM = AGP | Pins 1 & 2 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 512KB | (1) 64K x 64 | (1) 16K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2x | On | Off | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2x | On | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |75MHz| 2x | On | Off | Off | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2x | On | Off | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2x | On | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |75MHz| 2x | On | Off | Off | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |60MHz| 2.5x | On | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |66MHz| 2.5x | On | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |75MHz| 2x | On | Off | Off | Off | On | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |233MHz |75MHz| 2.5x | On | On | Off | Off | On | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |233MHz |66MHz| 3x | Off | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |266MHz |83MHz| 2.5x | On | On | Off | On | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 90MHz |60MHz| 1.5x | Off | Off | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |100MHz |66MHz| 1.5x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |120MHz |60MHz| 1.5x | Off | Off | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |66MHz| 2x | On | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | On | On | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | On | On | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |180MHz |66MHz| 3x | Off | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |66MHz| 3x | Off | On | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |233MHz |66MHz| 3.5x | Off | Off | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6 2) | |------------------------------------------------------------| | CPU |Clock |Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| |speed |speed | | | | | | | | |------+------+----------+-----+-----+-----+-----+-----+-----| |250MHz|100MHz| 2.5x | On | On | Off | Off | Off | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 90MHz |60MHz| 1.5x | Off | Off | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |100MHz |66MHz| 1.5x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |120MHz |60MHz| 2x | On | Off | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |66MHz| 2x | On | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2.5x | On | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | On | On | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |180MHz |66MHz| 3x | Off | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |66MHz| 3x | Off | On | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | On | On | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |180MHz |66MHz| 3x | Off | On | Off | On | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |66MHz| 3x | Off | On | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |233MHz |66MHz| 3.5x | Off | Off | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP30 | |--------------------------+---------------------------------| | 2.0v | Open | |--------------------------+---------------------------------| | 2.1v | Pins 5 & 6 closed | |--------------------------+---------------------------------| | 2.2v | Pins 3 & 4 closed | |--------------------------+---------------------------------| | 2.3v | Pins 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 2.4v | Pins 7 & 8 closed | |--------------------------+---------------------------------| | 2.5v | Pins 5 & 6, 7 & 8 closed | |--------------------------+---------------------------------| | 2.6v | Pins 3 & 4, 7 & 8 closed | |--------------------------+---------------------------------| | 2.7v | Pins 3 & 4, 5 & 6, 7 & 8 closed | |--------------------------+---------------------------------| | 2.8v | Pins 1 & 2, 11 & 12 closed | |--------------------------+---------------------------------| | 2.9v | Pins 1 & 2, 5 & 6 closed | |--------------------------+---------------------------------| | 3.0v | Pins 1 & 2, 3 & 4 closed | |--------------------------+---------------------------------| | 3.1v | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 3.2v | Pins 1 & 2, 7 & 8 closed | |--------------------------+---------------------------------| | 3.3v | Pins 1 & 2, 9 & 10 closed | |--------------------------+---------------------------------| | 3.4v | Pins 1 & 2, 3 & 4, 7 & 8 closed | |--------------------------+---------------------------------| | 3.5v | Pins 1 & 2, 11 & 12 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER SUPPLY SELECTION | |------------------------------------------------------------| | Type | JP2 | JP6 | |------------------+--------------------+--------------------| |>> | AT | Pins 2 & 3 closed | Pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | ATX | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | HOST BUS FREQUENCY SELECTION | |------------------------------------------------------------| | CPU host | AGP host | PCI hose | JP7 | JP8 | | bus | bus | bus | | | |-------------+----------+----------+------------+-----------| |>> | 66MHz | 66MHz | 33MHz | Pins 2 & 3 | Open | | | | | | closed | | |---+---------+----------+----------+------------+-----------| | | 100MHz | 66MHz | 33MHz | Pins 1 & 2 | Pins 2 & | | | | | | closed | 3 closed | +------------------------------------------------------------+