COMPUTREND SYSTEMS, INC.
========================

   PCI PENTIUM PRO (MODEL NO. 211A)

   Processor        Pentium Pro                                   
   Processor Speed  150/166/180/200MHz                            
   Chip Set         Intel                                         
   Video Chip Set   None                                          
   Maximum Onboard  512MB (BEDO/EDO supported)                    
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB (located on Pentium Pro CPU)        
   BIOS             Award                                         
   Dimensions       305mm x 245mm                                 
   I/O Options      32-bit PCI slots (4), green PC interface,     
                    floppy drive interface, IDE interfaces (2),   
                    SCSI interfaces (2), parallel port, PS/2      
                    mouse port PS/2 mouse interface, serial ports 
                    (2), IR connector, USB connector, PS/2 5v     
                    voltage connector, CPU overheat connector,    
                    ATX power supply                              
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/33702-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose          | Location  |
   |------------------+----------+------------------+-----------|
   | Serial port 1    |   CN1    | CPU overheat     |    J5     |
   |                  |          | connector        |           |
   |------------------+----------+------------------+-----------|
   | Parallel port    |   CN2    | Remote on/off    |    J10    |
   |                  |          | switch           |           |
   |------------------+----------+------------------+-----------|
   | PS/2 mouse port  |   CN3    | Chassis fan      |    JFA    |
   |                  |          | power            |           |
   |------------------+----------+------------------+-----------|
   | Serial port 2    |   CN4    | Power Led &      | JFP pins  |
   |                  |          | keylock          |   1 - 5   |
   |------------------+----------+------------------+-----------|
   | SCSI interface   |   CN5    | Speaker          | JFP pins  |
   | (50 pin)         |          |                  |  7 - 10   |
   |------------------+----------+------------------+-----------|
   | SCSI interface 2 |   CN6    | Turbo LED        |    JFP    |
   | (68 pin wide)    |          |                  | pins12 &  |
   |                  |          |                  |    13     |
   |------------------+----------+------------------+-----------|
   | Floppy drive     |   CN7    | Reset switch     | JFP pins  |
   | interface        |          |                  |  19 & 20  |
   |------------------+----------+------------------+-----------|
   | IDE interface 2  |   CN8    | IDE interface    | JFP pins  |
   |                  |          | LED              |  21 & 22  |
   |------------------+----------+------------------+-----------|
   | IDE interface 1  |   CN9    | Green PC         |    JG1    |
   |                  |          | connector        |           |
   |------------------+----------+------------------+-----------|
   | IR connector     |  IRCON   | PS/2 mouse       |   JMS1    |
   |                  |          | interface        |           |
   |------------------+----------+------------------+-----------|
   | PS/2 5v voltage  |    J2    | 32-bit PCI slots | PC1 - PC4 |
   | connector        |          |                  |           |
   |------------------+----------+------------------+-----------|
   | ATX power        |    J3    | USB connector    |    USB    |
   | connector        |          |                  |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    |  JP1  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               |  JP1  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP3  | Unidentified |
   |   | alter (Flash BIOS voltage       |       |              |
   |   | select)                         |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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) 1M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 4M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 1M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 1M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 4M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 16M x 36    |        None        |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |      136MB       |    (2) 1M x 36     |    (2) 16M x 36    |
   |------------------+--------------------+--------------------|
   |      144MB       |    (2) 2M x 36     |    (2) 16M x 36    |
   |------------------+--------------------+--------------------|
   |      160MB       |    (2) 4M x 36     |    (2) 16M x 36    |
   |------------------+--------------------+--------------------|
   |      192MB       |    (2) 8M x 36     |    (2) 16M x 36    |
   |------------------+--------------------+--------------------|
   |      256MB       |    (2) 32M x 36    |        None        |
   |------------------+--------------------+--------------------|
   |      256MB       |    (2) 16M x 36    |    (2) 16M x 36    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |    Size     |          Bank 0          |      Bank 1       |
   |-------------+--------------------------+-------------------|
   |    264MB    |       (2) 1M x 36        |   (2) 32M x 36    |
   |-------------+--------------------------+-------------------|
   |    272MB    |       (2) 2M x 36        |   (2) 32M x 36    |
   |-------------+--------------------------+-------------------|
   |    288MB    |       (2) 4M x 36        |   (2) 32M x 36    |
   |-------------+--------------------------+-------------------|
   |    320MB    |       (2) 8M x 36        |   (2) 32M x 36    |
   |-------------+--------------------------+-------------------|
   |    384MB    |       (2) 32M x 36       |   (2) 16M x 36    |
   |-------------+--------------------------+-------------------|
   |    512MB    |       (2) 32M x 36       |   (2) 32M x 36    |
   |------------------------------------------------------------|
   |      Note: Board accepts BEDO/EDO memory. Board also       |
   |      accepts x 32 SIMMs. Banks are interchangeable.        |
   +------------------------------------------------------------+

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

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |Speed |JC1/1 |JC1/2 |JC1/3 |JC1/4 |JC1/5 |JC1/6 |JC1/7|JC1/8|
   |------+------+------+------+------+------+------+-----+-----|
   |150MHz|  On  |  On  | Off  | Off  | Off  |  On  | On  | On  |
   |------+------+------+------+------+------+------+-----+-----|
   |166MHz| Off  | Off  |  On  |  On  | Off  |  On  | On  | On  |
   |------+------+------+------+------+------+------+-----+-----|
   |180MHz|  On  |  On  | Off  | Off  |  On  | Off  | On  | On  |
   |------+------+------+------+------+------+------+-----+-----|
   |200MHz| Off  | Off  |  On  |  On  |  On  | Off  | On  | On  |
   +------------------------------------------------------------+