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       # TEKRAM TECHNOLOGY CO., LTD.
       
          P5MVP-B4
       
          Device Type     Mainboard                                      
          Processor       CX 6X86/CX 686MX/CX MII/AM K5/AM K6/AM K6-2/   
                                                                         
                          IDT C6/Pentium/Pentium MMX                     
          Processor Speed 133/150/166/200/233/266/300/333/350/380/400MHz 
          Chip Set        VIA MVP3                                       
          Maximum Onboard 384MB (EDO & SDRAM supported)                  
          Memory          
          Cache           512/1024KB                                     
          BIOS            Award                                          
          Dimensions      245mm x 220mm                                  
          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, ATX    
                          power connector, AGP slot, wake on LAN         
                          connector                                      
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose       |  Location   | Purpose      |   Location    |
          |---------------+-------------+--------------+---------------|
          | AGP slot      |     AGP     | Turbo LED    | J19/pins 3 &  |
          |               |             |              |       5       |
          |---------------+-------------+--------------+---------------|
          | ATX power     |     ATX     | Green PC     | J19/pins 7 &  |
          | connector     |             | connector    |       9       |
          |---------------+-------------+--------------+---------------|
          | Serial port 1 |     CN1     | Speaker      |   J19/pins    |
          |               |             |              |  14/16/18/20  |
          |---------------+-------------+--------------+---------------|
          | Serial port 2 |     CN2     | Reset switch | J19/pins 17 & |
          |               |             |              |      19       |
          |---------------+-------------+--------------+---------------|
          | Parallel port |     CN3     | Soft off     |      JP9      |
          |               |             | power supply |               |
          |---------------+-------------+--------------+---------------|
          | Floppy drive  |     CN4     | IDE          |     JP10      |
          | interface     |             | interface    |               |
          |               |             | LED          |               |
          |---------------+-------------+--------------+---------------|
          | IDE interface |     CN5     | Wake on LAN  |     JP11      |
          | 1             |             | connector    |               |
          |---------------+-------------+--------------+---------------|
          | IDE interface |     CN6     | Chassis fan  |     JP12      |
          | 2             |             | power        |               |
          |---------------+-------------+--------------+---------------|
          | PS/2 mouse    |     CN7     | 32-bit PCI   |   PC1 – PC4   |
          | interface     |             | slots        |               |
          |---------------+-------------+--------------+---------------|
          | IR connector  |     IR1     | USB          |      USB      |
          |               |             | connector    |               |
          |---------------+-------------+--------------+---------------|
          | Power LED &   |  J19/pins   |              |               |
          | keylock       | 2/4/6/8/10  |              |               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (1) 1M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 2M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 1M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (1) 2M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (1) 1M x 64  |  (1) 1M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 4M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 2M x 64  |  (1) 1M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 2M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (1) 4M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (1) 2M x 64  |  (1) 2M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 4M x 64  |  (1) 1M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 4M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 2M x 64  |  (1) 2M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    56MB    |  (1) 4M x 64  |  (1) 2M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 8M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 4M x 64  |  (1) 2M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 4M x 64  |  (1) 4M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (1) 8M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (1) 4M x 64  |  (1) 4M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (1) 8M x 64  |  (1) 1M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (1) 8M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (1) 4M x 64  |  (1) 4M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    88MB    |  (1) 8M x 64  |  (1) 2M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (1) 8M x 64  |  (1) 2M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (1) 8M x 64  |  (1) 4M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (1) 4M x 64  |  (1) 4M x 64  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   104MB    |  (1) 8M x 64  |  (1) 4M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |   112MB    |  (1) 8M x 64  |  (1) 4M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    | (1) 16M x 64  |     None      |     None      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (1) 8M x 64  |  (1) 4M x 64  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (1) 8M x 64  |  (1) 8M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   136MB    | (1) 16M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   144MB    | (1) 16M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   144MB    |  (1) 8M x 64  |  (1) 8M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |   152MB    | (1) 16M x 64  |  (1) 2M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |   160MB    | (1) 16M x 64  |  (1) 2M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |   160MB    | (1) 16M x 64  |  (1) 4M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   160MB    |  (1) 8M x 64  |  (1) 8M x 64  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   168MB    | (1) 16M x 64  |  (1) 4M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |   176MB    | (1) 16M x 64  |  (1) 4M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |   192MB    | (1) 16M x 64  |  (1) 4M x 64  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   192MB    | (1) 16M x 64  |  (1) 8M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   192MB    |  (1) 8M x 64  |  (1) 8M x 64  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |   200MB    | (1) 16M x 64  |  (1) 8M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |   208MB    | (1) 16M x 64  |  (1) 8M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |   224MB    | (1) 16M x 64  |  (1) 8M x 64  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   256MB    | (1) 16M x 64  |  (1) 8M x 64  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |   384MB    | (1) 16M x 64  | (1) 16M x 64  | (1) 16M x 64  |
          |------------------------------------------------------------|
          |      Note: Board accepts EDO & SDRAM memory.               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                DIMM FREQUENCY CONFIGURATION                |
          |------------------------------------------------------------|
          |     CPU     |    SDRAM     | JCK1  | JGP1  | JGP2  | JGP3  |
          |  frequency  |  frequency   |       |       |       |       |
          |-------------+--------------+-------+-------+-------+-------|
          |    66MHz    |    66MHz     | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
          |-------------+--------------+-------+-------+-------+-------|
          |    75MHz    |    75MHz     | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
          |-------------+--------------+-------+-------+-------+-------|
          |    83MHz    |    83MHz     | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
          |-------------+--------------+-------+-------+-------+-------|
          |    95MHz    |    95MHz     | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
          |-------------+--------------+-------+-------+-------+-------|
          |   100MHz    |    66MHz     | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
          |-------------+--------------+-------+-------+-------+-------|
          |   100MHz    |    100MHz    | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |           512KB            |         (2) 64K x 32          |
          |----------------------------+-------------------------------|
          |            1MB             |         (2) 128 x 32          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (CX 6X86)                |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |166MHz |66MHz |    2x    |1 & 2|1 & 2|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |75MHz |    2x    |1 & 2|1 & 2|2 & 3|1 & 2|1 & 2|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (CX 6X86MX)               |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |166MHz |66MHz |    2x    |1 & 2|1 & 2|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |66MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |75MHz |    2x    |1 & 2|1 & 2|2 & 3|1 & 2|1 & 2|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |233MHz |75MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CX MII)                |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |266MHz |83MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|1 & |
          |       |      |          |     |     |     |     |     | 2  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |300MHz |66MHz |   3.5x   |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |333MHz |83MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|1 & |
          |       |      |          |     |     |     |     |     | 2  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K5)                 |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |133MHz |66MHz |   1.5x   |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |166MHz |66MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |66MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K6)                 |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |166MHz |66MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |66MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |233MHz |66MHz |   3.5x   |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |266MHz |66MHz |    4x    |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |300MHz |66MHz |   4.5x   |2 & 3|2 & 3|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (AM K6-2)                |
          |------------------------------------------------------------|
          |  CPU  | Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1|JFS2|
          | speed | speed |          |     |     |     |     |    |    |
          |-------+-------+----------+-----+-----+-----+-----+----+----|
          |266MHz |100MHz |   2.5x   |1 & 2|2 & 3|1 & 2|2 & 3|1 & |1 & |
          |       |       |          |     |     |     |     | 2  | 2  |
          |-------+-------+----------+-----+-----+-----+-----+----+----|
          |300MHz |100MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|1 & |1 & |
          |       |       |          |     |     |     |     | 2  | 2  |
          |-------+-------+----------+-----+-----+-----+-----+----+----|
          |333MHz | 95MHz |   3.5x   |2 & 3|1 & 2|2 & 3|1 & 2|1 & |1 & |
          |       |       |          |     |     |     |     | 2  | 2  |
          |-------+-------+----------+-----+-----+-----+-----+----+----|
          |350MHz |100MHz |   3.5x   |1 & 2|1 & 2|1 & 2|1 & 2|1 & |1 & |
          |       |       |          |     |     |     |     | 2  | 2  |
          |-------+-------+----------+-----+-----+-----+-----+----+----|
          |380MHz | 95MHz |    4x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & |1 & |
          |       |       |          |     |     |     |     | 2  | 2  |
          |-------+-------+----------+-----+-----+-----+-----+----+----|
          |400MHz |100MHz |    4x    |1 & 2|1 & 2|1 & 2|1 & 2|1 & |1 & |
          |       |       |          |     |     |     |     | 2  | 2  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (IDT C6)                |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |150MHz |75MHz |    2x    |1 & 2|1 & 2|2 & 3|1 & 2|1 & 2|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |66MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |133MHz |66MHz |    2x    |1 & 2|1 & 2|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |166MHz |66MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |66MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (INTEL MMX)               |
          |------------------------------------------------------------|
          |  CPU  |Clock |Multiplier|JBF0 |JBF1 |JBF2 |JFS0 |JFS1 |JFS2|
          | speed |speed |          |     |     |     |     |     |    |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |166MHz |66MHz |   2.5x   |1 & 2|2 & 3|2 & 3|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |200MHz |66MHz |    3x    |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |-------+------+----------+-----+-----+-----+-----+-----+----|
          |233MHz |66MHz |   3.5x   |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3|2 & |
          |       |      |          |     |     |     |     |     | 3  |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          | Voltage | JP14/pins 1  | JP14/pins | JP14/pins | JP14/pins |
          |         |     & 2      |   3 & 4   |   5 & 6   |   7 & 8   |
          |---------+--------------+-----------+-----------+-----------|
          |  2.0v   |     Open     |   Open    |   Open    |   Open    |
          |---------+--------------+-----------+-----------+-----------|
          |  2.1v   |     Open     |   Open    |   Open    |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  2.2v   |     Open     |   Open    |  Closed   |   Open    |
          |---------+--------------+-----------+-----------+-----------|
          |  2.3v   |     Open     |   Open    |  Closed   |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  2.4v   |     Open     |  Closed   |   Open    |   Open    |
          |---------+--------------+-----------+-----------+-----------|
          |  2.5v   |     Open     |  Closed   |   Open    |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  2.6v   |     Open     |   Open    |   Open    |   Open    |
          |---------+--------------+-----------+-----------+-----------|
          |  2.7v   |     Open     |  Closed   |  Closed   |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  2.8v   |    Closed    |   Open    |   Open    |   Open    |
          |---------+--------------+-----------+-----------+-----------|
          |  2.9v   |    Closed    |   Open    |   Open    |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  3.0v   |     Open     |  Closed   |   Open    |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  3.1v   |    Closed    |  Closed   |   Open    |  Closed   |
          |---------+--------------+-----------+-----------+-----------|
          |  3.2v   |     Open     |   Open    |  Closed   |  Closed   |
          +------------------------------------------------------------+