TEXAS MICRO, INC.

P5000HX2 SBC

Device Type                Single board computer
Processor                  Pentium
Processor Speed            100/133/166MHz
Chip Set                   Intel 430HX
Maximum Onboard Memory     256MB
Cache                      256/512KB
BIOS                       Unidentified
Dimensions                 338mm x 122mm
I/O Options                Floppy drive interface, IDE interface, SCSI
                           interface, parallel port, PS/2 mouse interface,
                           serial ports (2), cache slot, USB connectors (2)

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  IDE interface LED           C1       Floppy drive interface      CN3

  USB connector 1             C2       Serial port 2               CN4

  USB connector 2             C3       Serial port 1               CN5

  Chassis fan power           C4       Parallel port               CN6

  Keyboard connector          C5       PS/2 mouse interface        CN7

  SCSI interface              CN1      Cache slot                  SL1

  IDE interface               CN2

                        USER CONFIGURABLE SETTINGS

                Function                      Label          Position

  »   Watchdog timer disabled                  JP4          Pins 2 & 3
                                                              closed

      Watchdog timer enabled                   JP4          Pins 1 & 2
                                                              closed

  »   Next Step OS select normal               JP7          Pins 2 & 3
      operation                                               closed

      Next Step OS select running Next         JP7          Pins 1 & 2
      Step & having PS/2 problems                             closed

  »   Monitor type select color               SW1/1             On

      Monitor type select monochrome          SW1/1            Off

  »   Flash BIOS enabled; auxiliary ROM       SW1/2            Off
      disabled

      Flash BIOS disabled; auxiliary          SW1/2             On
      ROM enabled

  »   CMOS memory normal operation            SW1/3            Off

      CMOS memory clear                       SW1/3             On

  »   I/O port address select 270/271         SW1/4            Off

      I/O port address select 370/371         SW1/4             On

             SIMM 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

          SIMM CONFIGURATION (CON’T)

      Size          Bank 0          Bank 1

      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      Clock    Multiplier      JP6       JP8       JP9      JP10
  speed      speed

  100MHz     66MHz       1.5x         Open      Open     Open     Closed

  133MHz     66MHz        2x          Open     Closed    Open     Closed

  166MHz     66MHz       2.5x        Closed    Closed    Open     Closed

                          SERIAL PORT 2 SELECTION

       Setting              JP2               JP3               JP5

  »       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