TMC RESEARCH CORPORATION
========================

   AI6NF (VER. 1.1A)

   Processor        Pentium Pro                                   
   Processor Speed  150/166/180/200MHz                            
   Chip Set         Intel                                         
   Video Chip Set   None                                          
   Maximum Onboard  256MB (EDO supported)                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB (located on Pentium Pro CPU)        
   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), IR connector, VRM connector, USB   
                    connector                                     
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/S-T/34472-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose         |  Location  | Purpose        |  Location  |
   |-----------------+------------+----------------+------------|
   | PS/2 mouse      |     J6     | Turbo LED      | J22/pins 8 |
   | interface       |            |                |    & 18    |
   |-----------------+------------+----------------+------------|
   | Serial port 1   |     J7     | Reset switch   | J22/pins 9 |
   |                 |            |                |    & 19    |
   |-----------------+------------+----------------+------------|
   | Floppy drive    |     J8     | IDE interface  |  J22/pins  |
   | interface       |            | LED            |  10 & 20   |
   |-----------------+------------+----------------+------------|
   | IDE interface 2 |     J9     | Power LED &    |  J22/pins  |
   |                 |            | keylock        |  11 - 15   |
   |-----------------+------------+----------------+------------|
   | Serial port 2   |    J10     | IR connector   |    JP25    |
   |-----------------+------------+----------------+------------|
   | Parallel port   |    J11     | Chassis fan    |    JP28    |
   |                 |            | power          |            |
   |-----------------+------------+----------------+------------|
   | IDE interface 1 |    J12     | Chassis fan    |    JP29    |
   |                 |            | power          |            |
   |-----------------+------------+----------------+------------|
   | Speaker         | J22/pins 1 | 32-bit PCI     | PC1 - PC4  |
   |                 |    - 4     | slots          |            |
   |-----------------+------------+----------------+------------|
   | Green PC        | J22/pins 6 | VRM connector  |    VRM     |
   | connector       |    & 16    |                |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J26  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J27  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |   | On board I/O enabled            |  JP8  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | On board I/O disabled           |  JP8  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | Parallel port IRQ select IRQ7   | JP11  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Parallel port IRQ select IRQ5   | JP11  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    | JP19  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               | JP19  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Flash BIOS voltage select 12v   | JP27  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Flash BIOS voltage select 5v    | JP27  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       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     |
   |------------------+--------------------+--------------------|
   |       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        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |      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.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier| JP12 | JP13 | JP14 | JP21 |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   | Open |Closed|Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   |Closed| Open |Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 180MHz  |   60MHz   |    3x    | Open |Closed|Closed|Closed|
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    |Closed| Open |Closed|Closed|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CON'T)                 |
   |------------------------------------------------------------|
   |   CPU   |  Clock   | Multiplier |  JP22  |  JP23  |  JP24  |
   |  speed  |  speed   |            |        |        |        |
   |---------+----------+------------+--------+--------+--------|
   | 150MHz  |  60MHz   |    2.5x    | Closed | Closed | Closed |
   |---------+----------+------------+--------+--------+--------|
   | 166MHz  |  66MHz   |    2.5x    | Closed | Closed | Closed |
   |---------+----------+------------+--------+--------+--------|
   | 180MHz  |  60MHz   |     3x     |  Open  | Closed | Closed |
   |---------+----------+------------+--------+--------+--------|
   | 200MHz  |  66MHz   |     3x     |  Open  | Closed | Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DMA CHANNEL SELECTION                    |
   |------------------------------------------------------------|
   |     Channel      |        JP9         |        JP10        |
   |------------------+--------------------+--------------------|
   |        1         | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |        3         | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  SERIAL PORT 2 SELECTION                   |
   |------------------------------------------------------------|
   |      Setting       |        JP3        |        JP4        |
   |--------------------+-------------------+-------------------|
   |    Used as COM     | Pins 1 & 2 closed | Pins 1 & 2 closed |
   |--------------------+-------------------+-------------------|
   |     Used as IR     | Pins 2 & 3 closed | Pins 2 & 3 closed |
   |     connector      |                   |                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |     Setting      |     IRQ      |           JP30           |
   |------------------+--------------+--------------------------|
   |       COM1       |     IRQ3     | Pins 1 & 2, 3 & 4 closed |
   |                  |              |                          |
   |       COM2       |     IRQ4     |                          |
   |------------------+--------------+--------------------------|
   |       COM1       |     IRQ4     | Pins 1 & 3, 2 & 4 closed |
   |                  |              |                          |
   |       COM2       |     IRQ3     |                          |
   +------------------------------------------------------------+