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       # SHUTTLE COMPUTER INTERNATIONAL, INC.
       
          HOT-565
       
          Device Type      Mainboard                                     
          Processor        CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/AM  
                           K6/Pentium                                    
          Processor Speed  75/90/100/120/133/150/166/200/233MHz          
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  256MB (EDO & SDRAM supported)                 
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB                                     
          BIOS             Award                                         
          Dimensions       280mm 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 connectors (2)   
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN1    | Chassis fan      |   JP1    |
          | interface         |          | power            |          |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN2    | IR connector     |   JP3    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN3    | Speaker          |   J12    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN4    | Power LED &      |   J14    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |    J6    | Reset switch     |   JP12   |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |    J7    | Green PC         |   JP15   |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | USB connector 1   |   J10    | IDE interface    |   JP22   |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | USB connector 2   |   J11    | Green PC LED     |   JP33   |
          |-------------------+----------+------------------+----------|
          | PS/2 mouse        |   J99    | 32-bit PCI slots |  PC1 –   |
          | interface         |          |                  |   PC4    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 12v   | JP19  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 5v    | JP19  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP29  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP30  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | CMOS memory normal operation    | JP40  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | CMOS memory clear               | JP40  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP42  | Unidentified |
          |   | alter                           |       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 1       |       Bank 2       |
          |------------------+--------------------+--------------------|
          |       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     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       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    |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       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     |
          |------------------+--------------------+--------------------|
          |      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.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |           256KB            |         (2) 32K x 32          |
          |----------------------------+-------------------------------|
          |           512KB            |         (2) 64K x 32          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (CX 6X86)                |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  | JP24 |    JP36    |
          |  speed  | speed  |            |        |      |            |
          |---------+--------+------------+--------+------+------------|
          | 120MHz  | 50MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |  4, 5 & 6  |
          |---------+--------+------------+--------+------+------------|
          | 133MHz  | 55MHz  |     2x     | Closed | Open | 1 & 2, 5 & |
          |         |        |            |        |      |     6      |
          |---------+--------+------------+--------+------+------------|
          | 150MHz  | 60MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |     4      |
          |---------+--------+------------+--------+------+------------|
          | 166MHz  | 66MHz  |     2x     | Closed | Open | 3 & 4, 5 & |
          |         |        |            |        |      |     6      |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (IBM 6X86)               |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  | JP24 |    JP36    |
          |  speed  | speed  |            |        |      |            |
          |---------+--------+------------+--------+------+------------|
          | 120MHz  | 50MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |  4, 5 & 6  |
          |---------+--------+------------+--------+------+------------|
          | 133MHz  | 55MHz  |     2x     | Closed | Open | 1 & 2, 5 & |
          |         |        |            |        |      |     6      |
          |---------+--------+------------+--------+------+------------|
          | 150MHz  | 60MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |     4      |
          |---------+--------+------------+--------+------+------------|
          | 166MHz  | 66MHz  |     2x     | Closed | Open | 3 & 4, 5 & |
          |         |        |            |        |      |     6      |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (CX 6X86L)               |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  | JP24 |    JP36    |
          |  speed  | speed  |            |        |      |            |
          |---------+--------+------------+--------+------+------------|
          | 120MHz  | 50MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |  4, 5 & 6  |
          |---------+--------+------------+--------+------+------------|
          | 133MHz  | 55MHz  |     2x     | Closed | Open | 1 & 2, 5 & |
          |         |        |            |        |      |     6      |
          |---------+--------+------------+--------+------+------------|
          | 150MHz  | 60MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |     4      |
          |---------+--------+------------+--------+------+------------|
          | 166MHz  | 66MHz  |     2x     | Closed | Open | 3 & 4, 5 & |
          |         |        |            |        |      |     6      |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (IBM 6X86L)               |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  | JP24 |    JP36    |
          |  speed  | speed  |            |        |      |            |
          |---------+--------+------------+--------+------+------------|
          | 120MHz  | 50MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |  4, 5 & 6  |
          |---------+--------+------------+--------+------+------------|
          | 133MHz  | 55MHz  |     2x     | Closed | Open | 1 & 2, 5 & |
          |         |        |            |        |      |     6      |
          |---------+--------+------------+--------+------+------------|
          | 150MHz  | 60MHz  |     2x     | Closed | Open | 1 & 2, 3 & |
          |         |        |            |        |      |     4      |
          |---------+--------+------------+--------+------+------------|
          | 166MHz  | 66MHz  |     2x     | Closed | Open | 3 & 4, 5 & |
          |         |        |            |        |      |     6      |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K5)                 |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  |  JP24  |   JP36   |
          |  speed  | speed  |            |        |        |          |
          |---------+--------+------------+--------+--------+----------|
          |  75MHz  | 50MHz  |    1.5x    |  Open  |  Open  | 1 & 2, 3 |
          |         |        |            |        |        | & 4, 5 & |
          |         |        |            |        |        |    6     |
          |---------+--------+------------+--------+--------+----------|
          |  90MHz  | 60MHz  |    1.5x    |  Open  |  Open  | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 100MHz  | 66MHz  |    1.5x    |  Open  |  Open  | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 120MHz  | 60MHz  |    1.5x    |  Open  |  Open  | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 133MHz  | 66MHz  |    1.5x    |  Open  |  Open  | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 150MHz  | 60MHz  |    2.5x    | Closed | Closed | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 166MHz  | 66MHz  |    2.5x    | Closed | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 200MHz  | 66MHz  |     3x     |  Open  | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K6)                 |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  |  JP24  |   JP36   |
          |  speed  | speed  |            |        |        |          |
          |---------+--------+------------+--------+--------+----------|
          | 166MHz  | 66MHz  |    2.5x    | Closed | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 200MHz  | 66MHz  |     3x     |  Open  | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 233MHz  | 66MHz  |    3.5x    |  Open  |  Open  | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  |  JP24  |   JP36   |
          |  speed  | speed  |            |        |        |          |
          |---------+--------+------------+--------+--------+----------|
          |  75MHz  | 50MHz  |    1.5x    |  Open  |  Open  | 1 & 2, 3 |
          |         |        |            |        |        | & 4, 5 & |
          |         |        |            |        |        |    6     |
          |---------+--------+------------+--------+--------+----------|
          |  90MHz  | 60MHz  |    1.5x    |  Open  |  Open  | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 100MHz  | 66MHz  |    1.5x    |  Open  |  Open  | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 120MHz  | 60MHz  |     2x     | Closed |  Open  | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 133MHz  | 66MHz  |     2x     | Closed |  Open  | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 150MHz  | 60MHz  |    2.5x    | Closed | Closed | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 166MHz  | 66MHz  |    2.5x    | Closed | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 200MHz  | 66MHz  |     3x     |  Open  | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (INTEL MMX)               |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP23  |  JP24  |   JP36   |
          |  speed  | speed  |            |        |        |          |
          |---------+--------+------------+--------+--------+----------|
          | 150MHz  | 60MHz  |    2.5x    | Closed | Closed | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          | 166MHz  | 66MHz  |    2.5x    | Closed | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 200MHz  | 66MHz  |     3x     |  Open  | Closed | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |---------+--------+------------+--------+--------+----------|
          | 233MHz  | 66MHz  |    3.5x    |  Open  |  Open  | 3 & 4, 5 |
          |         |        |            |        |        |   & 6    |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU VOLTAGE SELECTION (SINGLE)               |
          |------------------------------------------------------------|
          | Voltage |    J100    |          J101          |    J103    |
          |---------+------------+------------------------+------------|
          |  3.3v   | Pins 3 & 4 |   Pins 1 & 3, 2 & 4    | Pins 2 & 3 |
          |         |   closed   |         closed         |   closed   |
          |---------+------------+------------------------+------------|
          |  3.52v  | Pins 3 & 4 |   Pins 1 & 3, 2 & 4    | Pins 1 & 2 |
          |         |   closed   |         closed         |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU VOLTAGE SELECTION (DUAL)                |
          |------------------------------------------------------------|
          | V core |    J100    |          J101           |    J103    |
          |--------+------------+-------------------------+------------|
          |  2.8v  | Pins 3 & 4 |    Pins 3 & 5, 4 & 6    |    Open    |
          |        |   closed   |         closed          |            |
          |--------+------------+-------------------------+------------|
          |  2.9v  | Pins 3 & 4 |    Pins 3 & 5, 4 & 6    | Pins 2 & 4 |
          |        |   closed   |         closed          |   closed   |
          |--------+------------+-------------------------+------------|
          |  3.2v  | Pins 3 & 4 |    Pins 3 & 5, 4 & 6    | Pins 3 & 4 |
          |        |   closed   |         closed          |   closed   |
          |------------------------------------------------------------|
          | Note: To increase voltage by 2.5%, open JP43.              |
          +------------------------------------------------------------+