
MEMOREX TELEX CORPORATION

7045

Processor                  80286
Processor Speed            8/12MHz
Chip Set                   Unidentified
Video Chip Set             Unidentified
Maximum Onboard Memory     8MB
Maximum Video Memory       Unidentified
Cache                      None
BIOS                       Unidentified
Dimensions                 330mm x 218mm
I/O Options                Floppy drive interface, parallel port, serial
                           ports (2), VGA feature connector, VGA port
NPU Options                80287

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  VGA port                   J14      Power LED & keylock          J20

  Serial port 1              J15      External battery             J21

  Serial port 2              J16      Keyboard connector           J22

  Parallel port              J17      Turbo switch                 J23

  Reset switch               J18      Floppy drive interface       J24

  Speaker                    J19      VGA feature connector        J25

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J13          Unidentified
      alter

     Serial port 1 IRQ select IRQ4         JP1        Pins 1 & 2 closed

      Serial port 1 IRQ select IRQ3         JP1        Pins 2 & 3 closed

      Serial port 2 IRQ select IRQ4         JP2        Pins 1 & 2 closed

      Serial port 2 IRQ select IRQ3         JP2        Pins 2 & 3 closed

     Factory configured - do not           JP3              Open
      alter

     BIOS type select 27256                JP4        Pins 2 & 3 closed

      BIOS type select 27128                JP4        Pins 1 & 2 closed

     CMOS memory normal operation          JP6        Pins 2 & 3 closed

      CMOS memory clear                     JP6        Pins 1 & 2 closed

      IDE controller card not               JP7        Pins 1 & 2 closed
      installed

      IDE controller card installed         JP7        Pins 2 & 3 closed

     Factory configured - do not           JP8              Open
      alter

     Floppy drive interface enabled        JP9        Pins 1 & 2 closed

      Floppy drive interface                JP9        Pins 2 & 3 closed
      disabled

     Factory configured - do not          JP10              Open
      alter

     Floppy drive address select          JP11        Pins 2 & 3 closed
      3FXh

      Floppy drive address select          JP11        Pins 1 & 2 closed
      37Xh

     VGA ROM select 8-bit                 JP12        Pins 2 & 3 closed

      VGA ROM select 16-bit                JP12        Pins 1 & 2 closed

     Factory configured - do not          JP13              Open
      alter

     Serial port 2 address select         JP14        Pins 1 & 2 closed
      2F8h

      Serial port 2 address select         JP14        Pins 2 & 3 closed
      3F8h

     Serial port 1 address select         JP15        Pins 2 & 3 closed
      3F8h

      Serial port 1 address select         JP15        Pins 1 & 2 closed
      2F8h

     Parallel port address select         JP16        Pins 2 & 3 closed
      378h

      Parallel port address select         JP16        Pins 1 & 2 closed
      278h

     Feature clock enabled                JP17        Pins 1 & 2 closed

      36MHz clock enabled                  JP17        Pins 2 & 3 closed

     On board video enabled               JP18        Pins 2 & 3 closed

      On board video disabled              JP18        Pins 1 & 2 closed

                    USER CONFIGURABLE SETTINGS (CONT)

                Function                    Label           Position

     Parallel port IRQ select IRQ7          JP19      Pins 1 & 2 closed

      Parallel port IRQ select IRQ5          JP19      Pins 2 & 3 closed

     Monitor type select EGA                JP20      Pins 1 & 2 closed

      Monitor type select                    JP20      Pins 2 & 3 closed
      color/monochrome

     Factory configured - do not alter      JP21         Unidentified

                   DRAM CONFIGURATION

       Size             Bank 0             Bank 1

       1MB           (4) 256K x 9           None

       2MB           (4) 256K x 9       (4) 256K x 9

       4MB            (4) 1M x 9            None

       8MB            (4) 1M x 9         (4) 1M x 9

  Note: The location of banks 0 & 1 are unidentified.

           CPU SPEED SELECTION

        Speed                JP5

        8MHz          Pins 2 & 3 closed

        12MHz         Pins 1 & 2 closed

