(TXT) View Source
       
       # LUCKY STAR TECHNOLOGY CO., LTD.
       
          5V-IB
       
          Device Type  Mainboard                                         
          Processor    CX 6X86/CX 6X86L/CX 686MX/CX MII/AM K5/AM K6/     
                                                                         
                       AM K6-2/Pentium/Pentium MMX                       
          Processor    75/90/100/120/133/150/166/180/200/233/266/300MHz  
          Speed        
          Chip Set     VIA Apollo                                        
          Maximum      512MB (EDO & SDRAM supported)                     
          Onboard      
          Memory       
          Cache        256/512/1024KB                                    
          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                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location  | Purpose        | Location  |
          |-------------------+-----------+----------------+-----------|
          | Serial port 1     |    CN1    | Speaker        | JP2/pins  |
          |                   |           |                |  7 – 10   |
          |-------------------+-----------+----------------+-----------|
          | Serial port 2     |    CN2    | Reset switch   | JP2/pins  |
          |                   |           |                |  12 & 13  |
          |-------------------+-----------+----------------+-----------|
          | Parallel port     |    CN3    | Green PC LED   | JP2/pins  |
          |                   |           |                |  15 & 16  |
          |-------------------+-----------+----------------+-----------|
          | IDE interface 2   |    CN4    | Green PC       | JP2/pins  |
          |                   |           | connector      |  18 & 19  |
          |-------------------+-----------+----------------+-----------|
          | IDE interface 1   |    CN5    | IDE interface  | JP2/pins  |
          |                   |           | LED            |  21 & 22  |
          |-------------------+-----------+----------------+-----------|
          | Floppy drive      |    CN6    | Turbo LED      |    JP3    |
          | interface         |           |                |           |
          |-------------------+-----------+----------------+-----------|
          | PS/2 mouse        |    CN7    | 32-bit PCI     | PC1 – PC4 |
          | interface         |           | slots          |           |
          |-------------------+-----------+----------------+-----------|
          | IR connector      |    IR1    | USB connector  |    USB    |
          |-------------------+-----------+----------------+-----------|
          | Power LED &       | JP2/pins  |                |           |
          | keylock           |   1 – 5   |                |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | CMOS memory normal operation      |  JP1  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | CMOS memory clear                 |  JP1  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Flash BIOS type select Windbond,  | JROM  | Pins 1 & 2 |
          |   | Atmel, SST                        |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Flash BIOS type select Intel MXIC | JROM  | 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          |
          |----------------------------+-------------------------------|
          |           128MB            |         (2) 16M x 36          |
          |----------------------------+-------------------------------|
          |           256MB            |         (2) 32M x 36          |
          |------------------------------------------------------------|
          |      Note: Board accepts EDO memory.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 2       |       Bank 3       |
          |------------------+--------------------+--------------------|
          |       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     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      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 SDRAM memory.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |          Voltage           |              JD1              |
          |----------------------------+-------------------------------|
          | » |          3.3v          |   Pins 5 & 7, 6 & 8 closed    |
          |---+------------------------+-------------------------------|
          |   |           5v           |   Pins 1 & 3, 2 & 4 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: The chip sizes are unidentified.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (CX 6X86)                |
          |------------------------------------------------------------|
          | CPU speed |   Clock    | Multiplier |  JBF0  | JBF1 | JBF2 |
          |           |   speed    |            |        |      |      |
          |-----------+------------+------------+--------+------+------|
          |  120MHz   |   50MHz    |     2x     | Closed | Open | Open |
          |-----------+------------+------------+--------+------+------|
          |  133MHz   |   55MHz    |     2x     | Closed | Open | Open |
          |-----------+------------+------------+--------+------+------|
          |  150MHz   |   60MHz    |     2x     | Closed | Open | Open |
          |-----------+------------+------------+--------+------+------|
          |  166MHz   |   66MHz    |     2x     | Closed | Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            CPU SPEED SELECTION (CX 6X86, CON’T)            |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 120MHz | 50MHz  |     2x     | 2 & 3 | 2 & 3 | 2 &  | 1 &  |
          |        |        |            |       |       |  3   |  2   |
          |--------+--------+------------+-------+-------+------+------|
          | 133MHz | 55MHz  |     2x     | 2 & 3 | 2 & 3 | 1 &  | 2 &  |
          |        |        |            |       |       |  2   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 150MHz | 60MHz  |     2x     | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |     2x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (CX 6X86L)               |
          |------------------------------------------------------------|
          | CPU speed |   Clock    | Multiplier |  JBF0  | JBF1 | JBF2 |
          |           |   speed    |            |        |      |      |
          |-----------+------------+------------+--------+------+------|
          |  133MHz   |   55MHz    |     2x     | Closed | Open | Open |
          |-----------+------------+------------+--------+------+------|
          |  150MHz   |   60MHz    |     2x     | Closed | Open | Open |
          |-----------+------------+------------+--------+------+------|
          |  166MHz   |   66MHz    |     2x     | Closed | Open | Open |
          |-----------+------------+------------+--------+------+------|
          |  200MHz   |   75MHz    |     3x     | Closed | Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           CPU SPEED SELECTION (CX 6X86L, CON’T)            |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 133MHz | 55MHz  |     2x     | 2 & 3 | 2 & 3 | 1 &  | 2 &  |
          |        |        |            |       |       |  2   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 150MHz | 60MHz  |     2x     | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |     2x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 200MHz | 75MHz  |     3x     | 1 & 2 | 2 & 3 | 1 &  | 2 &  |
          |        |        |            |       |       |  2   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (CX 6X86MX)               |
          |------------------------------------------------------------|
          | CPU speed |  Clock   | Multiplier |  JBF0  |  JBF1  | JBF2 |
          |           |  speed   |            |        |        |      |
          |-----------+----------+------------+--------+--------+------|
          |  166MHz   |  66MHz   |     2x     | Closed |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  200MHz   |  75MHz   |     2x     | Closed |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  233MHz   |  75MHz   |    2.5x    | Closed | Closed | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           CPU SPEED SELECTION (CX 6X86MX, CON’T)           |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |     2x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 200MHz | 75MHz  |     2x     | 1 & 2 | 2 & 3 | 1 &  | 2 &  |
          |        |        |            |       |       |  2   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 233MHz | 75MHz  |    2.5x    | 1 & 2 | 2 & 3 | 1 &  | 2 &  |
          |        |        |            |       |       |  2   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CX MII)                |
          |------------------------------------------------------------|
          | CPU speed | Clock speed | Multiplier | JBF0  | JBF1 | JBF2 |
          |-----------+-------------+------------+-------+------+------|
          |  300MHz   |    66MHz    |    3.5x    | Open  | Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            CPU SPEED SELECTION (CX MII, CON’T)             |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 300MHz | 66MHz  |    3.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K5)                 |
          |------------------------------------------------------------|
          | CPU speed |  Clock   | Multiplier |  JBF0  |  JBF1  | JBF2 |
          |           |  speed   |            |        |        |      |
          |-----------+----------+------------+--------+--------+------|
          |   75MHz   |  50MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |   90MHz   |  60MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  100MHz   |  66MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  120MHz   |  60MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  133MHz   |  66MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  166MHz   |  66MHz   |    2.5x    | Closed | Closed | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             CPU SPEED SELECTION (AM K5, CON’T)             |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 75MHz  | 50MHz  |    1.5x    | 2 & 3 | 2 & 3 | 2 &  | 1 &  |
          |        |        |            |       |       |  3   |  2   |
          |--------+--------+------------+-------+-------+------+------|
          | 90MHz  | 60MHz  |    1.5x    | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 100MHz | 66MHz  |    1.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 120MHz | 60MHz  |    1.5x    | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 133MHz | 66MHz  |    1.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |    2.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K6)                 |
          |------------------------------------------------------------|
          |   CPU   |  Clock   | Multiplier |  JBF0  |  JBF1  |  JBF2  |
          |  speed  |  speed   |            |        |        |        |
          |---------+----------+------------+--------+--------+--------|
          | 166MHz  |  66MHz   |    2.5x    | Closed | Closed |  Open  |
          |---------+----------+------------+--------+--------+--------|
          | 200MHz  |  66MHz   |     3x     |  Open  | Closed |  Open  |
          |---------+----------+------------+--------+--------+--------|
          | 233MHz  |  66MHz   |    3.5x    |  Open  |  Open  |  Open  |
          |---------+----------+------------+--------+--------+--------|
          | 266MHz  |  66MHz   |     4x     | Closed |  Open  | Closed |
          |---------+----------+------------+--------+--------+--------|
          | 300MHz  |  66MHz   |    4.5x    | Closed | Closed | Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             CPU SPEED SELECTION (AM K6, CON’T)             |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |    2.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 200MHz | 66MHz  |     3x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 233MHz | 66MHz  |    3.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 266MHz | 66MHz  |     4x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 300MHz | 66MHz  |    4.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (AM K6-2)                |
          |------------------------------------------------------------|
          |   CPU   |  Clock   | Multiplier |  JBF0  |  JBF1  |  JBF2  |
          |  speed  |  speed   |            |        |        |        |
          |---------+----------+------------+--------+--------+--------|
          | 266MHz  |  66MHz   |     4x     | Closed |  Open  | Closed |
          |---------+----------+------------+--------+--------+--------|
          | 300MHz  |  66MHz   |    4.5x    | Closed | Closed | Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            CPU SPEED SELECTION (AM K6-2, CON’T)            |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 266MHz | 66MHz  |     4x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 300MHz | 66MHz  |    4.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          | CPU speed |  Clock   | Multiplier |  JBF0  |  JBF1  | JBF2 |
          |           |  speed   |            |        |        |      |
          |-----------+----------+------------+--------+--------+------|
          |   75MHz   |  50MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |   90MHz   |  60MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  100MHz   |  66MHz   |    1.5x    |  Open  |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  120MHz   |  60MHz   |     2x     | Closed |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  133MHz   |  66MHz   |     2x     | Closed |  Open  | Open |
          |-----------+----------+------------+--------+--------+------|
          |  150MHz   |  60MHz   |    2.5x    | Closed | Closed | Open |
          |-----------+----------+------------+--------+--------+------|
          |  166MHz   |  66MHz   |    2.5x    | Closed | Closed | Open |
          |-----------+----------+------------+--------+--------+------|
          |  180MHz   |  60MHz   |     3x     |  Open  | Closed | Open |
          |-----------+----------+------------+--------+--------+------|
          |  200MHz   |  66MHz   |     3x     |  Open  | Closed | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             CPU SPEED SELECTION (INTEL, CON’T)             |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 75MHz  | 50MHz  |    1.5x    | 2 & 3 | 2 & 3 | 2 &  | 1 &  |
          |        |        |            |       |       |  3   |  2   |
          |--------+--------+------------+-------+-------+------+------|
          | 90MHz  | 60MHz  |    1.5x    | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 100MHz | 66MHz  |    1.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 120MHz | 60MHz  |     2x     | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 133MHz | 66MHz  |     2x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 150MHz | 60MHz  |    2.5x    | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |    2.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 180MHz | 60MHz  |     3x     | 1 & 2 | 2 & 3 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 200MHz | 66MHz  |     3x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (INTEL MMX)               |
          |------------------------------------------------------------|
          | CPU speed |  Clock   | Multiplier |  JBF0  |  JBF1  | JBF2 |
          |           |  speed   |            |        |        |      |
          |-----------+----------+------------+--------+--------+------|
          |  166MHz   |  66MHz   |    2.5x    | Closed | Closed | Open |
          |-----------+----------+------------+--------+--------+------|
          |  200MHz   |  66MHz   |     3x     |  Open  | Closed | Open |
          |-----------+----------+------------+--------+--------+------|
          |  233MHz   |  66MHz   |    3.5x    |  Open  |  Open  | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           CPU SPEED SELECTION (INTEL MMX, CON’T)           |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | JCK1  | JCK2  | JCK3 | JCK4 |
          | speed  | speed  |            |       |       |      |      |
          |--------+--------+------------+-------+-------+------+------|
          | 166MHz | 66MHz  |    2.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 200MHz | 66MHz  |     3x     | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |--------+--------+------------+-------+-------+------+------|
          | 233MHz | 66MHz  |    3.5x    | 2 & 3 | 1 & 2 | 2 &  | 2 &  |
          |        |        |            |       |       |  3   |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CPU TYPE SELECTION                     |
          |------------------------------------------------------------|
          |            Type            |              JV2              |
          |----------------------------+-------------------------------|
          |            AMD             |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |        AM K6-2 300         |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           Cyrix            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |           Intel            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |      Voltage      |                  JPW1                  |
          |-------------------+----------------------------------------|
          |       2.2v        |           Pins 3 & 4 closed            |
          |-------------------+----------------------------------------|
          |       2.7v        |    Pins 1 & 2, 3 & 4, 5 & 6 closed     |
          |-------------------+----------------------------------------|
          |       2.8v        |           Pins 7 & 8 closed            |
          |-------------------+----------------------------------------|
          |       2.9v        |        Pins 1 & 2, 7 & 8 closed        |
          |-------------------+----------------------------------------|
          |       3.2v        |        Pins 5 & 6, 7 & 8 closed        |
          |-------------------+----------------------------------------|
          |       3.3v        |    Pins 1 & 2, 5 & 6, 7 & 8 closed     |
          |-------------------+----------------------------------------|
          |       3.5v        | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |          Voltage           |              JV1              |
          |----------------------------+-------------------------------|
          |       Single voltage       |             Open              |
          |----------------------------+-------------------------------|
          |        Dual voltage        |   Pins 1 & 2, 3 & 4 closed    |
          +------------------------------------------------------------+