MICRO EQUIPMENT CORPORATION
===========================

   PT5 R2 PCI (REV. 2.11)

   Processor        CX6X86/AM K5/Pentium                          
   Processor Speed  75/90/100/120/133/150/166/180/200MHz          
   Chip Set         Intel                                         
   Video Chip Set   None                                          
   Maximum Onboard  128MB (EDO supported)                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB                                     
   BIOS             Award                                         
   Dimensions       330mm x 218mm                                 
   I/O Options      32-bit PCI slots (3), floppy drive interface, 
                    green PC connector, IDE interfaces (2),       
                    parallel port, PS/2 mouse port, serial ports  
                    (2), cache slot, IR connector                 
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/M-O/33961-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN1    | IDE interface    |   JP21   |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN2    | Speaker          |   JW1    |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN3    | Reset switch     |   JW2    |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN4    | Turbo switch     |   JW3    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN5    | Power LED &      |   JW4    |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |   CN6    | Turbo LED        |   JW5    |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse port   |   CN7    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC3    |
   |-------------------+----------+------------------+----------|
   | IR connector      |   JP2    | Cache slot       |   SL1    |
   |-------------------+----------+------------------+----------|
   | Green PC          |   JP12   |                  |          |
   | connector         |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J1   |     Open     |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J2   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | On board I/O enabled            |  JP4  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | On board I/O disabled           |  JP4  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP5  |     Open     |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    | JP10  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               | JP10  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP16  |     Open     |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |      Size      |       Bank 0        |       Bank 1        |
   |----------------+---------------------+---------------------|
   |      8MB       |     (2) 1M x 32     |        None         |
   |----------------+---------------------+---------------------|
   |      16MB      |     (2) 2M x 32     |        None         |
   |----------------+---------------------+---------------------|
   |      16MB      |     (2) 1M x 32     |     (2) 1M x 32     |
   |----------------+---------------------+---------------------|
   |      24MB      |     (2) 2M x 32     |     (2) 1M x 32     |
   |----------------+---------------------+---------------------|
   |      32MB      |     (2) 4M x 32     |        None         |
   |----------------+---------------------+---------------------|
   |      32MB      |     (2) 2M x 32     |     (2) 2M x 32     |
   |----------------+---------------------+---------------------|
   |      40MB      |     (2) 4M x 32     |     (2) 1M x 32     |
   |----------------+---------------------+---------------------|
   |      48MB      |     (2) 4M x 32     |     (2) 2M x 32     |
   |----------------+---------------------+---------------------|
   |      64MB      |     (2) 8M x 32     |        None         |
   |----------------+---------------------+---------------------|
   |      64MB      |     (2) 4M x 32     |     (2) 4M x 32     |
   |----------------+---------------------+---------------------|
   |      72MB      |     (2) 8M x 32     |     (2) 1M x 32     |
   |----------------+---------------------+---------------------|
   |      80MB      |     (2) 8M x 32     |     (2) 2M x 32     |
   |----------------+---------------------+---------------------|
   |      96MB      |     (2) 8M x 32     |     (2) 4M x 32     |
   |----------------+---------------------+---------------------|
   |     128MB      |     (2) 8M x 32     |     (2) 8M x 32     |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory. Banks are interchangeable. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |    Bank 0    |          SL1          |     TAG     |
   |-------+--------------+-----------------------+-------------|
   | 256KB | (2) 32K x 32 |     Not installed     | (1) 32K x 8 |
   |-------+--------------+-----------------------+-------------|
   | 512KB | (2) 32K x 32 |     256KB module      | (1) 32K x 8 |
   |       |              |       installed       |             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE SWITCH CONFIGURATION                 |
   |------------------------------------------------------------|
   |             Size             |            DS/1             |
   |------------------------------+-----------------------------|
   |            256KB             |             Off             |
   |------------------------------+-----------------------------|
   |            512KB             |             On              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CYRIX)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|DS/2 |DS/3 |DS/4 |DS/5|DS/6|
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 120MHz  |   50MHz   |    2x    | Off | On  | On  | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 133MHz  |   55MHz   |    2x    | On  | Off | Off | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 150MHz  |   60MHz   |    2x    | On  | On  | Off | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 166MHz  |   66MHz   |    2x    | On  | Off | On  | On |Off |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CPU SPEED SELECTION (AMD)                  |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|DS/2 |DS/3 |DS/4 |DS/5|DS/6|
   |---------+-----------+----------+-----+-----+-----+----+----|
   |  75MHz  |   50MHz   |   1.5x   | Off | On  | On  |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   |  75MHz  |   66MHz   |    2x    | On  | Off | On  | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   |  90MHz  |   55MHz   |   1.5x   | On  | Off | Off |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   |  90MHz  |   60MHz   |   1.5x   | On  | On  | Off |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 100MHz  |   66MHz   |   1.5x   | On  | Off | On  |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 100MHz  |   55MHz   |   1.5x   | On  | Off | Off |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 100MHz  |   50MHz   |   1.5x   | Off | On  | On  |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 120MHz  |   60MHz   |   1.5x   | On  | On  | Off |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 133MHz  |   66MHz   |   1.5x   | On  | Off | On  |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 150MHz  |   60MHz   |    2x    | On  | On  | Off | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 166MHz  |   66MHz   |    2x    | On  | Off | On  | On |Off |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (INTEL)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|DS/2 |DS/3 |DS/4 |DS/5|DS/6|
   |---------+-----------+----------+-----+-----+-----+----+----|
   |  75MHz  |   50MHz   |   1.5x   | Off | On  | On  |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   |  90MHz  |   60MHz   |   1.5x   | On  | On  | Off |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 100MHz  |   66MHz   |   1.5x   | On  | Off | On  |Off |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 120MHz  |   60MHz   |    2x    | On  | On  | Off | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 133MHz  |   66MHz   |    2x    | On  | Off | On  | On |Off |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 150MHz  |   60MHz   |   2.5x   | On  | On  | Off | On | On |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 166MHz  |   66MHz   |   2.5x   | On  | Off | On  | On | On |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 180MHz  |   60MHz   |    3x    | On  | On  | Off |Off | On |
   |---------+-----------+----------+-----+-----+-----+----+----|
   | 200MHz  |   66MHz   |    3x    | On  | Off | On  |Off | On |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU VOLTAGE SELECTION                    |
   |------------------------------------------------------------|
   |          Voltage           |             JP20              |
   |----------------------------+-------------------------------|
   |   |          3.3v          |       pins 3 & 6 closed       |
   |---+------------------------+-------------------------------|
   |>> |         3.45v          |       pins 2 & 5 closed       |
   |---+------------------------+-------------------------------|
   |   |          3.6v          |       pins 1 & 4 closed       |
   +------------------------------------------------------------+