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       # MAGITRONICS
       
          A-P591JH
       
          Processor        CX M1/AM K5/Pentium                           
          Processor Speed  66/75/83/90/100/110/120/133/150/166/MHz       
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  512MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB                                     
          BIOS             AMI                                           
          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 connectors (2),  
                           PS/2 mouse connector, PS/2 keyboard, AT       
                           keyboard, remote power control                
          NPU Options      None                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose          |  Location   |
          |----------------+----------+------------------+-------------|
          | Floppy drive   |   CN1    | Power LED &      | CN10/pins 1 |
          | interface      |          | keylock          |     - 5     |
          |----------------+----------+------------------+-------------|
          | Parallel port  |   CN2    | Turbo LED        | CN10/pins 7 |
          |                |          |                  |     & 8     |
          |----------------+----------+------------------+-------------|
          | Serial port 2  |   CN3    | Green PC         |  CN10/pins  |
          |                |          | connector        |   10 & 11   |
          |----------------+----------+------------------+-------------|
          | Serial port 1  |   CN4    | Green PC LED     |  CN10/pins  |
          |                |          |                  |   13 & 14   |
          |----------------+----------+------------------+-------------|
          | IDE interface  |   CN5    | Speaker          |  CN10/pins  |
          | 2              |          |                  |   15 - 18   |
          |----------------+----------+------------------+-------------|
          | IDE interface  |   CN6    | IDE interface    |  CN10/pins  |
          | 1              |          | LED              |   20 & 21   |
          |----------------+----------+------------------+-------------|
          | USB connector  |   CN7    | Remote control   |  CN10/pins  |
          |                |          | power switch     |   23 & 24   |
          |----------------+----------+------------------+-------------|
          | USB connector  |   CN8    | Reset switch     |  CN10/pins  |
          |                |          |                  |   27 & 28   |
          |----------------+----------+------------------+-------------|
          | PS/2 mouse     |   CN9    | Chassis fan      |     FAN     |
          | interface      |          | power            |             |
          |----------------+----------+------------------+-------------|
          | PS/2 mouse     |   CN11   | IR connector     |     IR      |
          | connector      |          |                  |             |
          |----------------+----------+------------------+-------------|
          | PS/2 keyboard  |   CN12   | Remote control   |     RPW     |
          |                |          | power connector  |             |
          |----------------+----------+------------------+-------------|
          | AT keyboard    |   CN13   | 32-bit PCI slots |  PC1 - PC4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |  Label   |  Position   |
          |-----------------------------------+----------+-------------|
          | » | Password normal operation     |   CPS    |    Open     |
          |---+-------------------------------+----------+-------------|
          |   | Password clear                |   CPS    |   Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      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    |
          |------------------+--------------------+--------------------|
          |      512MB       |    (2) 32M x 36    |    (2) 32M x 36    |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size  |    Bank 0    |    Bank 1    |     M5      |  M6   |
          |--------+--------------+--------------+-------------+-------|
          | 256KB  | (2) 32K x 32 |     None     | (1) 8K x 8  | None  |
          |--------+--------------+--------------+-------------+-------|
          | 512KB  | (2) 32K x 32 | (2) 32K x 32 | (1) 16K x 8 | None  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CYRIX)                 |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
          | speed  | speed  |            |      |      |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 100MHz | 50MHz  |     2x     | 2 &  | 2 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  3   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 110MHz | 55MHz  |     2x     | 1 &  | 1 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  2   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 120MHz | 60MHz  |     2x     | 2 &  | 1 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  3   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 133MHz | 66MHz  |     2x     | 1 &  | 2 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  2   |  3   |       |       |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU SPEED SELECTION (AMD)                  |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
          | speed  | speed  |            |      |      |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 66MHz  | 66MHz  |     1x     | 1 &  | 2 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  2   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 75MHz  | 50MHz  |    1.5x    | 2 &  | 2 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  3   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 83MHz  | 55MHz  |    1.5x    | 1 &  | 1 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  2   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 90MHz  | 60MHz  |    1.5x    | 2 &  | 1 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  3   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 100MHz | 66MHz  |    1.5x    | 1 &  | 2 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  2   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 120MHz | 60MHz  |     2x     | 2 &  | 1 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  3   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 133MHz | 66MHz  |     2x     | 1 &  | 2 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  2   |  3   |       |       |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier | CLK1 | CLK2 | FREQ1 | FREQ2 |
          | speed  | speed  |            |      |      |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 75MHz  | 50MHz  |    1.5x    | 2 &  | 2 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  3   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 90MHz  | 60MHz  |    1.5x    | 2 &  | 1 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  3   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 100MHz | 66MHz  |    1.5x    | 1 &  | 2 &  | 1 & 2 | 1 & 2 |
          |        |        |            |  2   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 120MHz | 60MHz  |     2x     | 2 &  | 1 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  3   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 133MHz | 66MHz  |     2x     | 1 &  | 2 &  | 2 & 3 | 1 & 2 |
          |        |        |            |  2   |  3   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 150MHz | 60MHz  |    2.5x    | 2 &  | 1 &  | 2 & 3 | 2 & 3 |
          |        |        |            |  3   |  2   |       |       |
          |--------+--------+------------+------+------+-------+-------|
          | 166MHz | 66MHz  |    2.5x    | 1 &  | 2 &  | 2 & 3 | 2 & 3 |
          |        |        |            |  2   |  3   |       |       |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |      Voltage      |        VR1        |        VR2         |
          |-------------------+-------------------+--------------------|
          | 2.5v/3.3v (P55C)  | Pins 5 & 6 closed | Pins 1 & 2 closed  |
          |-------------------+-------------------+--------------------|
          | 3.49v (P54C VRE)  | Pins 3 & 4 closed | Pins 3 & 4, 5 & 6  |
          |                   |                   |       closed       |
          |-------------------+-------------------+--------------------|
          |   3.384v (P54C    | Pins 1 & 2 closed | Pins 3 & 4, 5 & 6  |
          |      STD/VR)      |                   |       closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    FLASH BIOS SELECTION                    |
          |------------------------------------------------------------|
          |         Type         |       EP1        |       EP2        |
          |----------------------+------------------+------------------|
          | » |   SST 29EE010    |    Pins 2 & 3    |    Pins 2 & 3    |
          |   |                  |      closed      |      closed      |
          |---+------------------+------------------+------------------|
          |   |   Intel 28F010   |    Pins 1 & 2    |    Pins 2 & 3    |
          |   |                  |      closed      |      closed      |
          |---+------------------+------------------+------------------|
          |   | Intel 28F001BX-T |    Pins 1 & 2    |    Pins 1 & 2    |
          |   |                  |      closed      |      closed      |
          +------------------------------------------------------------+