TEXAS MICRO SYSTEMS, INC.
=========================

   PE5000HX

   Processor        Pentium                                       
   Processor Speed  100/133/166/200MHz                            
   Chip Set         Unidentified                                  
   Video Chip Set   None                                          
   Maximum Onboard  256MB                                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB                                     
   BIOS             Unidentified                                  
   Dimensions       355mm x 304mm                                 
   I/O Options      32-bit PCI slots (4), PCI bus slot, floppy    
                    drive interface, IDE interface, parallel      
                    port, PS/2 mouse port, serial ports (2),      
                    cache slot                                    
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/S-T/34364-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | IDE interface LED |   CN1    | PS/2 mouse port  |   CN6    |
   |-------------------+----------+------------------+----------|
   | IDE interface     |   CN2    | Parallel port    |   CN7    |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN3    | Auxiliary        |   CN8    |
   | interface         |          | keyboard         |          |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN4    | Cache slot       |   SL1    |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN5    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Label |   Position    |
   |------------------------------------+-------+---------------|
   |>> | Watchdog timer disabled        |  JP3  |  Pins 2 & 3   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |   | Watchdog timer enabled         |  JP3  |  Pins 1 & 2   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |>> | PS/2 IRQ 12 enabled            |  JP4  |  Pins 2 & 3   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |   | Next Step OS used              |  JP4  |  Pins 1 & 2   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |>> | Monitor type select color      | SW1/1 |      On       |
   |---+--------------------------------+-------+---------------|
   |   | Monitor type select monochrome | SW1/1 |      Off      |
   |---+--------------------------------+-------+---------------|
   |>> | Flash BIOS enabled             | SW1/2 |      Off      |
   |---+--------------------------------+-------+---------------|
   |   | Flash BIOS disabled            | SW1/2 |      On       |
   |---+--------------------------------+-------+---------------|
   |>> | CMOS memory normal operation   | SW1/3 |      Off      |
   |---+--------------------------------+-------+---------------|
   |   | CMOS memory clear              | SW1/3 |      On       |
   |---+--------------------------------+-------+---------------|
   |>> | I/O address select 270/271     | SW1/4 |      Off      |
   |---+--------------------------------+-------+---------------|
   |   | I/O address select 370/371     | SW1/4 |      On       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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        |
   |------------------+--------------------+--------------------|
   |      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    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |              SL1              |
   |----------------------------+-------------------------------|
   |           256KB            |    256KB module installed     |
   |----------------------------+-------------------------------|
   |           512KB            |    512KB module installed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|  JP1  |  JP2  |JP8 | JP9  |
   |---------+-----------+----------+-------+-------+----+------|
   | 100MHz  |   66MHz   |   1.5x   | Open  | Open  |Open|Closed|
   |---------+-----------+----------+-------+-------+----+------|
   | 133MHz  |   66MHz   |    2x    |Closed | Open  |Open|Closed|
   |---------+-----------+----------+-------+-------+----+------|
   | 166MHz  |   66MHz   |   2.5x   |Closed |Closed |Open|Closed|
   |---------+-----------+----------+-------+-------+----+------|
   | 200MHz  |   66MHz   |    3x    | Open  |Closed |Open|Closed|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  SERIAL PORT 2 SELECTION                   |
   |------------------------------------------------------------|
   |  Setting   |      JP5      |      JP6      |      JP7      |
   |------------+---------------+---------------+---------------|
   |>> | RS-232 |  Pins 2 & 3   |  Pins 2 & 3   |  Pins 2 & 3   |
   |   |        |    closed     |    closed     |    closed     |
   |---+--------+---------------+---------------+---------------|
   |   | RS-422 |  Pins 1 & 2   |  Pins 1 & 2   |  Pins 1 & 2   |
   |   |        |    closed     |    closed     |    closed     |
   |---+--------+---------------+---------------+---------------|
   |   | RS-485 |  Pins 1 & 2   |  Pins 1 & 2   |  Pins 1 & 2   |
   |   |        |    closed     |    closed     |    closed     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/S-T/34364-2.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location  | Purpose       | Location |
   |---------------------+-----------+---------------+----------|
   | 32-bit PCI slots    | PC1 - PC3 | PCI bus slot  |   SL2    |
   |---------------------+-----------+---------------+----------|
   | Unidentified slot   |    SL1    |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J13  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J15  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J20  | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    EISA SLOT SELECTION                     |
   |------------------------------------------------------------|
   |  Setting   |    JP1    |    JP2    |    JP3    |    JP4    |
   |------------+-----------+-----------+-----------+-----------|
   |  ISA card  | Pins 1 &  | Pins 1 &  | Pins 1 &  | Pins 1 &  |
   | installed  | 2 closed  | 2 closed  | 2 closed  | 2 closed  |
   |------------+-----------+-----------+-----------+-----------|
   | EISA card  | Pins 2 &  | Pins 2 &  | Pins 2 &  | Pins 2 &  |
   | installed  | 3 closed  | 3 closed  | 3 closed  | 3 closed  |
   |------------------------------------------------------------|
   | Note: JP1 sets slot 1, JP2 sets slot 2, etc.               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                EISA SLOT SELECTION (CON'T)                 |
   |------------------------------------------------------------|
   |  Setting   |    JP5    |    JP6    |    JP7    |    JP8    |
   |------------+-----------+-----------+-----------+-----------|
   |  ISA card  | Pins 1 &  | Pins 1 &  | Pins 1 &  | Pins 1 &  |
   | installed  | 2 closed  | 2 closed  | 2 closed  | 2 closed  |
   |------------+-----------+-----------+-----------+-----------|
   | EISA card  | Pins 2 &  | Pins 2 &  | Pins 2 &  | Pins 2 &  |
   | installed  | 3 closed  | 3 closed  | 3 closed  | 3 closed  |
   +------------------------------------------------------------+