AMERICAN MEGATRENDS, INC.
=========================

   APOLLO II

   Processor        Pentium                                       
   Processor Speed  75/90/100/120/133/150/166/180/200MHz          
   Chip Set         Unidentified                                  
   Video Chip Set   None                                          
   Maximum Onboard  128MB (EDO supported)                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB                                     
   BIOS             AMI                                           
   Dimensions       330mm 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), cache slot, remote power on        
                    connector                                     
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/A-B/33860-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN1    | Chassis fan      |    J7    |
   |                   |          | power            |          |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN2    | Green PC         |    J8    |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN3    | Speaker          |    J9    |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN4    | Power LED &      |   J10    |
   | interface         |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |   CN5    | Reset switch     |   J11    |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN6    | IDE interface    |   JP1    |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse        |   CN7    | 32-bit PCI slots |  PC1 -   |
   | interface         |          |                  |   PC4    |
   |-------------------+----------+------------------+----------|
   | Remote power on   |    J1    | Cache slot       |   SL1    |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | External battery  |    J5    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J2   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J3   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J4   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    |  JCP  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               |  JCP  |    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) 4M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |   Size    |   Bank 0    |       SL1       |      TAG       |
   |-----------+-------------+-----------------+----------------|
   | 256KB (A) | (8) 32K x 8 |  Not installed  | (1) 8K/32K x 8 |
   |-----------+-------------+-----------------+----------------|
   | 256KB (B) |    None     |  256KB module   |      None      |
   |           |             |    installed    |                |
   |-----------+-------------+-----------------+----------------|
   | 512KB (A) | (8) 64K x 8 |  Not installed  |  (1) 32K x 8   |
   |-----------+-------------+-----------------+----------------|
   | 512KB (B) |    None     |  512KB module   |      None      |
   |           |             |    installed    |                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |            Size            |              JS1              |
   |----------------------------+-------------------------------|
   |         256KB (A)          |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |         512KB (A)          |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CACHE VOLTAGE CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Voltage  |    JPW1    |   JPW2    |   JPW3    |   JPW4    |
   |-----------+------------+-----------+-----------+-----------|
   |>> | Mixed | Pins 1 & 2 | Pins 1 &  | Pins 1 &  | Pins 1 &  |
   |   |       |   closed   | 2 closed  | 2 closed  | 2 closed  |
   |---+-------+------------+-----------+-----------+-----------|
   |   | 3.3v  | Pins 2 & 3 | Pins 2 &  | Pins 2 &  | Pins 2 &  |
   |   |       |   closed   | 3 closed  | 3 closed  | 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |  CPU  |  Clock  |Multiplier|J6 | JC1  | JC2  | JCK1 | JCK2 |
   | speed |  speed  |          |   |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   | 75MHz |  50MHz  |   1.5x   |1 &| Open | Open |Closed|Closed|
   |       |         |          | 2 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   | 90MHz |  60MHz  |   1.5x   |2 &| Open | Open |Closed| Open |
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |100MHz |  66MHz  |   1.5x   |2 &| Open | Open | Open |Closed|
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |120MHz |  60MHz  |    2x    |2 &|Closed| Open |Closed| Open |
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |133MHz |  66MHz  |    2x    |2 &|Closed| Open | Open |Closed|
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |150MHz |  60MHz  |   2.5x   |2 &|Closed|Closed|Closed| Open |
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |166MHz |  66MHz  |   2.5x   |2 &|Closed|Closed| Open |Closed|
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |180MHz |  60MHz  |    3x    |2 &| Open |Closed|Closed| Open |
   |       |         |          | 3 |      |      |      |      |
   |-------+---------+----------+---+------+------+------+------|
   |200MHz |  66MHz  |    3x    |2 &| Open |Closed| Open |Closed|
   |       |         |          | 3 |      |      |      |      |
   |------------------------------------------------------------|
   |Note: Pins designated should be in the closed position.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU VOLTAGE SELECTION                    |
   |------------------------------------------------------------|
   |          Voltage           |              JVR              |
   |----------------------------+-------------------------------|
   |       3.38v (STD/VR)       |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |         3.5v (VRE)         |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+