(TXT) View Source
       
       # DATAEXPERT CORPORATION
       
          GCT-MGX
       
          Device Type      Mainboard                                     
          Processor        CX GX                                         
          Processor Speed  120/133/150/166/180/200MHz                    
          Chip Set         CX 5510                                       
          Video Chip Set   Cyrix integrated                              
          Audio Chip Set   Cyrix integrated                              
          Maximum Onboard  128MB                                         
          Memory           
          Cache            None                                          
          BIOS             Unidentified                                  
          Dimensions       254mm x 218mm                                 
          I/O Options      32-bit PCI slots (3), floppy drive interface, 
                           game interface, green PC connector, IDE       
                           interfaces (2), parallel port, PS/2 mouse     
                           interface, serial ports (2), IR connector,    
                           ATX power connector, audio in – CD-ROMs (2)   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose        |  Location   |
          |------------------+----------+----------------+-------------|
          | ATX power        |   ATX    | IR connector   |     IR1     |
          | connector        |          |                |             |
          |------------------+----------+----------------+-------------|
          | Serial port 2    |   CN1    | Speaker        |  JP7/pins   |
          |                  |          |                |   1/3/5/7   |
          |------------------+----------+----------------+-------------|
          | Serial port 1    |   CN2    | Power LED &    |  JP7/pins   |
          |                  |          | keylock        | 2/4/6/8/10  |
          |------------------+----------+----------------+-------------|
          | IDE interface 1  |   CN3    | Reset switch   | JP7/pins 13 |
          |                  |          |                |    & 14     |
          |------------------+----------+----------------+-------------|
          | IDE interface 2  |   CN4    | IDE interface  | JP7/pins 15 |
          |                  |          | LED            |    & 16     |
          |------------------+----------+----------------+-------------|
          | Floppy drive     |   CN5    | Green PC       | JP7/pins 17 |
          | interface        |          | connector      |    & 18     |
          |------------------+----------+----------------+-------------|
          | Parallel port    |   CN6    | Green PC LED   | JP7/pins 19 |
          |                  |          |                |    & 20     |
          |------------------+----------+----------------+-------------|
          | CPU fan power    |   FAN    | MIDI board     |     JP9     |
          |                  |          | connector      |             |
          |------------------+----------+----------------+-------------|
          | Game interface   |    J5    | Soft off power |    JP11     |
          |                  |          | supply         |             |
          |------------------+----------+----------------+-------------|
          | Audio in –       |    J6    | PS/2 mouse     |    JP14     |
          | CD-ROM           |          | interface      |             |
          |------------------+----------+----------------+-------------|
          | Audio in –       |    J7    | 32-bit PCI     |  PC1 – PC3  |
          | CD-ROM           |          | slots          |             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function             | Label |    Position     |
          |----------------------------------+-------+-----------------|
          | » | CMOS memory normal operation | JP13  |   Pins 1 & 2    |
          |   |                              |       |     closed      |
          |---+------------------------------+-------+-----------------|
          |   | CMOS memory clear            | JP13  |   Pins 2 & 3    |
          |   |                              |       |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SIMM 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     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 2             |
          |----------------------------+-------------------------------|
          |            8MB             |          (1) 1M x 64          |
          |----------------------------+-------------------------------|
          |            16MB            |          (1) 2M x 64          |
          |----------------------------+-------------------------------|
          |            32MB            |          (1) 4M x 64          |
          |----------------------------+-------------------------------|
          |            64MB            |          (1) 8M x 64          |
          |----------------------------+-------------------------------|
          |           128MB            |         (1) 16M x 64          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Voltage      |        JP5A        |        JP5B        |
          |------------------+--------------------+--------------------|
          |       3.3v       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |        5v        | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |      Speed       |        JP8A        |        JP8B        |
          |------------------+--------------------+--------------------|
          |      30MHz       | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |      33MHz       | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU MULTIPLIER SELECTION                  |
          |------------------------------------------------------------|
          |    Multiplier    |        JP1A        |        JP1B        |
          |------------------+--------------------+--------------------|
          |        4x        | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |        5x        | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |        6x        | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU VOLTAGE SELECTION (SINGLE)               |
          |------------------------------------------------------------|
          |          Voltage           |              JP2              |
          |----------------------------+-------------------------------|
          |            2.9v            |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |            3.6v            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU VOLTAGE SELECTION (DUAL)                |
          |------------------------------------------------------------|
          | Voltage  | V core  |        JP3        |        JP4        |
          |----------+---------+-------------------+-------------------|
          |   3.3v   |  2.9v   | Pins 1 & 2 closed | Pins 1 & 2 closed |
          |----------+---------+-------------------+-------------------|
          |   3.3v   |  3.6v   | Pins 1 & 2 closed | Pins 1 & 2 closed |
          |----------+---------+-------------------+-------------------|
          |   2.9v   |  2.9v   | Pins 2 & 3 closed | Pins 2 & 3 closed |
          |----------+---------+-------------------+-------------------|
          |   3.6v   |  3.6v   | Pins 2 & 3 closed | Pins 2 & 3 closed |
          +------------------------------------------------------------+