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       # EURONE (HK) CO., LTD.
       
          MS-5120
       
          Processor        CX 6X86/IBM 6X86/AM K5/AM K6/Pentium          
          Processor Speed  75/90/100/120/133/150/166/180/200MHz          
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  256MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB                                     
          BIOS             Award                                         
          Dimensions       254mm x 218mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           green PC connector, IDE interfaces (2),       
                           parallel port, PS/2 mouse interface, serial   
                           ports (2), IR connector, USB connector        
          NPU Options      None                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN1    | Speaker          |    J4    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN2    | Turbo LED        |    J5    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | Turbo switch     |    J6    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | Reset switch     |    J7    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN5    | Power LED &      |    J8    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN6    | 32-bit PCI slots |  PC1 –   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | IR connector      |   IR1    | PS/2 mouse       |   PS1    |
          |                   |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface LED |    J3    | USB connector    |   USB    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | CMOS memory normal operation    |  JP1  |     Open     |
          |---+---------------------------------+-------+--------------|
          |   | CMOS memory clear               |  JP1  |    Closed    |
          |---+---------------------------------+-------+--------------|
          | » | Flash BIOS voltage select 12v   |  JP2  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 5v    |  JP2  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP8A  | Unidentified |
          |   | alter (CPU voltage)             |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP8B  | Unidentified |
          |   | alter (CPU voltage)             |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP8C  | Unidentified |
          |   | alter (CPU voltage)             |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP8D  | Unidentified |
          |   | alter (CPU voltage)             |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP8E  | Unidentified |
          |   | alter (CPU voltage)             |       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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     |
          |------------------------------------------------------------|
          |      Note: If DIMMs are used with SIMMs, SIMM bank 0 &     |
          |      DIMM bank 2 cannot be populated at the same time.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Voltage      |        JP6A        |        JP6B        |
          |------------------+--------------------+--------------------|
          |       3.3v       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |        5v        | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |           256KB            |         (2) 32K x 32          |
          |----------------------------+-------------------------------|
          |           512KB            |         (2) 64K x 32          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CYRIX)                 |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|JP3A |JP3B |JP3C |JP11A|JP11B|
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 150MHz  |  60MHz  |    2x    |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 200MHz  |  66MHz  |    2x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU SPEED SELECTION (AMD)                  |
          |------------------------------------------------------------|
          | Note: The CPU speeds for the AMD processor is              |
          | unidentified.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|JP3A |JP3B |JP3C |JP11A|JP11B|
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          |  75MHz  |  50MHz  |   1.5x   |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          |  90MHz  |  60MHz  |   1.5x   |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 100MHz  |  66MHz  |   1.5x   |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 120MHz  |  60MHz  |    2x    |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 133MHz  |  66MHz  |    2x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 150MHz  |  60MHz  |   2.5x   |2 & 3|2 & 3|1 & 2|2 & 3|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 166MHz  |  66MHz  |   2.5x   |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 180MHz  |  60MHz  |    3x    |2 & 3|2 & 3|1 & 2|1 & 2|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 200MHz  |  66MHz  |    3x    |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CPU TYPE SELECTION                     |
          |------------------------------------------------------------|
          |       Type       |       JP10A        |       JP10B        |
          |------------------+--------------------+--------------------|
          |       P54C       | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |       P55C       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+