SOYO COMPUTER CO., LTD. ======================= SY-5TC2/C5 Processor Pentium Processor 75/90/100/120/133/150MHz Speed Chip Set Intel Max. Onboard 128MB DRAM Cache 256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options PS/2 mouse port, parallel port, serial ports (2), 32-bit PCI slots (4), floppy drive interface, IDE interface, green PC connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Serial port 1 | CN1 | VRM slot | J4 | |-------------------+----------+------------------+----------| | Serial port 2 | CN2 | Power LED & | J17 | | | | keylock | | |-------------------+----------+------------------+----------| | Parallel port | CN3 | Speaker | J18 | |-------------------+----------+------------------+----------| | Floppy drive | CN4 | Reset switch | J19 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN5 | Turbo LED | J22 | |-------------------+----------+------------------+----------| | IDE interface 2 | CN6 | Green PC | JP8 | | | | connector | | |-------------------+----------+------------------+----------| | PS/2 mouse port | J2 | IDE interface | JP11 | | | | LED | | |-------------------+----------+------------------+----------| | External cache | J3 | 32-bit PCI slots | PC1 - | | slot | | | PC4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Factory configured - do not | J5 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | PS/2 mouse disabled | J11 | Open | |---+----------------------------------+--------+------------| | | PS/2 mouse enabled | J11 | Closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP2 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Monitor type select color | JP3 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | JP3 | Open | |---+----------------------------------+--------+------------| |>> | CMOS memory normal operation | JP5 | Open | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP5 | Closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP6 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP7 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP9 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP13 | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP14 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP15 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP18 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP19 | pins 2 & 3 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP22 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Pipeline mode enabled | JP23 | Closed | |---+----------------------------------+--------+------------| | | Pipeline mode disabled | JP23 | Open | |---+----------------------------------+--------+------------| |>> | Cache type select write back | JP24 | Open | |---+----------------------------------+--------+------------| | | Cache type select write through | JP24 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 2MB | (2) 256K x 36 | NONE | |------------------+--------------------+--------------------| | 4MB | (2) 512K x 36 | NONE | |------------------+--------------------+--------------------| | 4MB | (2) 256K x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 6MB | (2) 512K x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 6MB | (2) 256K x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | NONE | |------------------+--------------------+--------------------| | 8MB | (2) 512K x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | NONE | |------------------+--------------------+--------------------| | 10MB | (2) 1M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 10MB | (2) 256K x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 10MB | (2) 1M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 12MB | (2) 1M x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 12MB | (2) 512K x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 12MB | (2) 1M x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 16MB | (2) 2M x 36 | NONE | |------------------+--------------------+--------------------| | 18MB | (2) 256K x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 18MB | (2) 2M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 20MB | (2) 512K x 36 | (2) 2M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 20MB | (2) 2M x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 24MB | (2) 1M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 24MB | (2) 1M x 36 | (2) 2M 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 | |------------------+--------------------+--------------------| | 34MB | (2) 256K x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 34MB | (2) 4M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 36MB | (2) 512K x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 36MB | (2) 4M x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 1M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 1M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 2M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8M x 36 | NONE | |------------------+--------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 66MB | (2) 8M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 66MB | (2) 256K x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 68MB | (2) 8M x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 68MB | (2) 512K x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 1M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 1M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 2M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 4M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 16M x 36 | NONE | |------------------+--------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | J3 | |-------+-----------+-----------+---------------+------------| | 256KB | (4) 32K x | (4) 32K x | (1) 8K or (1) | NONE | | | 8 | 8 | 16K x 8 | | |-------+-----------+-----------+---------------+------------| | 256KB | NONE | NONE | (1) 8K or (1) | Card | | | | | 16K x 8 | installed | |-------+-----------+-----------+---------------+------------| | 512KB | (4) 64K x | (4) 64K x | (1) 32K x 8 | NONE | | | 8 | 8 | | | |-------+-----------+-----------+---------------+------------| | 512KB | NONE | NONE | (1) 32K x 8 | Card | | | | | | installed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP4 | JP16 | JP17 | JP20 | |-------+-------------+------------+------------+------------| | 256KB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 256KB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 512KB | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 512KB | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Size | JP1 | JP29 | |---------------+-----------------------+--------------------| | 3.3v | pins 1 & 2, 3 & 4, 5 | Open | | | & 6 closed | | |---------------+-----------------------+--------------------| | Mixed voltage | Open | pins 1 & 2, 3 & 4, | | | | 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | Bus speed | JP12 | JP13 | |--------------+---------------+--------------+--------------| | 75MHz | 50MHz | Open | Open | |--------------+---------------+--------------+--------------| | 90MHz | 60MHz | Closed | Open | |--------------+---------------+--------------+--------------| | 100MHz | 66MHz | Closed | Closed | |--------------+---------------+--------------+--------------| | 100MHz | 50MHz | Open | Open | |--------------+---------------+--------------+--------------| | 120MHz | 60MHz | Closed | Open | |--------------+---------------+--------------+--------------| | 133MHz | 66MHz | Closed | Closed | |--------------+---------------+--------------+--------------| | 150MHz | 60MHz | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | AT BUS CLOCK CONFIGURATION | |------------------------------------------------------------| | Speed | JP10 | |----------------------------+-------------------------------| | Clock /4 | pins 2 & 3 closed | |----------------------------+-------------------------------| | Clock /3 | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | J8 | J9 | J10 | |---------------+---------------+---------------+------------| | 3.3v | Closed | Open | Open | |---------------+---------------+---------------+------------| | 3.45v - 3.6v | Open | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU BUS RATIO CONFIGURATION | |------------------------------------------------------------| | Ratio | JP21 | JP22 | |--------------------+-------------------+-------------------| | 3/2 | Open | Open | |--------------------+-------------------+-------------------| | 2/1 | Closed | Open | |--------------------+-------------------+-------------------| | 5/2 | Closed | Closed | |--------------------+-------------------+-------------------| | 3/1 | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS CONFIGURATION | |------------------------------------------------------------| | DMA | JP25 | JP26 | |------------------+--------------------+--------------------| | EPROM | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | Flash | pins 2 & 3 closed | pins 1 & 2 closed | +------------------------------------------------------------+