
EPSON, INC.

ACTION PC 7000SER

Processor  CX486S/80486SX/SL80486SX/SL80486SX2/CX486DX/UMCU5S/
           AM486DX/80486DX/SL80486DX/CX486DX2/UMCU5DS/AM486DX2/
           SL80486DX2/80486DX2/AM486DX4/80486DX4/SL80486DX4/P24D/P24T
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   Unidentified
Video Chip Unidentified
Set
Maximum    128MB
Onboard
Memory
Maximum    Unidentified
Video
Memory
Cache      128/256/512/1024KB
BIOS       Unidentified
Dimensions 330mm x 218mm
I/O        Floppy drive interface, IDE interfaces (2), parallel port, PS/2
Options    mouse port, serial ports (2), VGA feature connector, VGA port,
           riser slot
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  VGA feature connector       CN1      VGA port                    CN6

  PS/2 mouse port             CN2      Floppy drive interface      CN7

  Serial port 1               CN3      IDE interface 2             CN8

  Serial port 2               CN4      IDE interface 1             CN9

  Parallel port               CN5      Riser slot                  SL1

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          CN10          Unidentified
      alter

     Flash BIOS voltage select 5v          JP4        Pins 1 & 2 closed

      Flash BIOS voltage select 12v         JP4        Pins 2 & 3 closed

      BIOS type select EPROM                JP4              Open

     PCI IDE controller enabled            JP5              Open

      PCI IDE controller disabled           JP5             Closed

     CMOS memory normal operation         JP11              Open

      CMOS memory clear                    JP11             Closed

     On board I/O enabled                 JP12        Pins 1 & 2 closed

      On board I/O disabled                JP12        Pins 2 & 3 closed

     On board video enabled               JP15        Pins 1 & 2 closed

      On board video disabled              JP15        Pins 2 & 3 closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     2MB        (1) 256K x     (1) 256K x        None           None
                    36             36

     2MB        (1) 512K x        None           None           None
                    36

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     4MB        (1) 256K x     (1) 256K x     (1) 512K x        None
                    36             36             36

     4MB        (1) 512K x        None        (1) 512K x        None
                    36                            36

     4MB        (1) 512K x     (1) 512K x        None           None
                    36             36

     4MB       (1) 1M x 36        None           None           None

     6MB        (1) 256K x     (1) 256K x     (1) 512K x    (1) 512K x 36
                    36             36             36

     6MB        (1) 256K x     (1) 256K x    (1) 1M x 36        None
                    36             36

     6MB        (1) 512K x     (1) 512K x     (1) 512K x        None
                    36             36             36

     6MB        (1) 512K x     (1) 512K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     8MB        (1) 512K x     (1) 512K x     (1) 512K x    (1) 512K x 36
                    36             36             36

     8MB        (1) 512K x     (1) 512K x    (1) 1M x 36        None
                    36             36

     8MB       (1) 1M x 36        None       (1) 1M x 36        None

     8MB       (1) 1M x 36    (1) 1M x 36        None           None

     8MB       (1) 2M x 36        None           None           None

     10MB       (1) 256K x     (1) 256K x    (1) 1M x 36     (1) 1M x 36
                    36             36

     10MB       (1) 256K x     (1) 256K x    (1) 2M x 36        None
                    36             36

     10MB      (1) 1M x 36    (1) 1M x 36     (1) 256K x    (1) 256K x 36
                                                  36

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     10MB      (1) 1M x 36    (1) 1M x 36     (1) 512K x        None
                                                  36

     12MB       (1) 512K x     (1) 512K x    (1) 1M x 36     (1) 1M x 36
                    36             36

     12MB       (1) 512K x     (1) 512K x    (1) 2M x 36        None
                    36             36

     12MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36        None

     12MB      (1) 1M x 36    (1) 1M x 36     (1) 512K x    (1) 512K x 36
                                                  36

     16MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     16MB      (1) 1M x 36    (1) 1M x 36    (1) 2M x 36        None

     16MB      (1) 2M x 36        None       (1) 2M x 36        None

     16MB      (1) 2M x 36    (1) 2M x 36        None           None

     16MB      (1) 4M x 36        None           None           None

     18MB       (1) 256K x     (1) 256K x    (1) 2M x 36     (1) 2M x 36
                    36             36

     18MB       (1) 256K x     (1) 256K x    (1) 4M x 36        None
                    36             36

     18MB      (1) 2M x 36    (1) 2M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     18MB      (1) 2M x 36    (1) 2M x 36     (1) 512K x        None
                                                  36

     20MB       (1) 512K x     (1) 512K x    (1) 2M x 36     (1) 2M x 36
                    36             36

     20MB       (1) 512K x     (1) 512K x    (1) 4M x 36        None
                    36             36

     20MB      (1) 2M x 36    (1) 2M x 36     (1) 512K x    (1) 512K x 36
                                                  36

     20MB      (1) 2M x 36    (1) 2M x 36    (1) 1M x 36        None

     24MB      (1) 1M x 36    (1) 1M x 36    (1) 2M x 36     (1) 2M x 36

     24MB      (1) 1M x 36    (1) 1M x 36    (1) 4M x 36        None

     24MB      (1) 2M x 36    (1) 2M x 36    (1) 2M x 36        None

     24MB      (1) 2M x 36    (1) 2M x 36    (1) 1M x 36     (1) 1M x 36

     32MB      (1) 2M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     32MB      (1) 2M x 36    (1) 2M x 36    (1) 4M x 36        None

     32MB      (1) 4M x 36        None       (1) 4M x 36        None

     32MB      (1) 4M x 36    (1) 4M x 36        None           None

     32MB      (1) 8M x 36        None           None           None

     34MB       (1) 256K x     (1) 256K x    (1) 4M x 36     (1) 4M x 36
                    36             36

     34MB       (1) 256K x     (1) 256K x    (1) 8M x 36        None
                    36             36

     34MB      (1) 4M x 36    (1) 4M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     34MB      (1) 4M x 36    (1) 4M x 36     (1) 512K x        None
                                                  36

     36MB       (1) 512K x     (1) 512K x    (1) 4M x 36     (1) 4M x 36
                    36             36

     36MB       (1) 512K x     (1) 512K x    (1) 8M x 36        None
                    36             36

     36MB      (1) 4M x 36    (1) 4M x 36     (1) 512K x    (1) 512K x 36
                                                  36

     36MB      (1) 4M x 36    (1) 4M x 36    (1) 1M x 36        None

     40MB      (1) 1M x 36    (1) 1M x 36    (1) 4M x 36     (1) 4M x 36

     40MB      (1) 1M x 36    (1) 1M x 36    (1) 8M x 36        None

     40MB      (1) 4M x 36    (1) 4M x 36    (1) 1M x 36     (1) 1M x 36

     40MB      (1) 4M x 36    (1) 4M x 36    (1) 2M x 36        None

     48MB      (1) 2M x 36    (1) 2M x 36    (1) 4M x 36     (1) 4M x 36

     48MB      (1) 2M x 36    (1) 2M x 36    (1) 8M x 36        None

     48MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36        None

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     48MB       (1) 4M x 36    (1) 4M x 36    (1) 2M x 36    (1) 2M x 36

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 8M x 36       None

     64MB       (1) 8M x 36       None        (1) 8M x 36       None

     64MB       (1) 8M x 36    (1) 8M x 36       None           None

     66MB        (1) 256K x     (1) 256K x    (1) 8M x 36    (1) 8M x 36
                     36            36

     66MB       (1) 8M x 36    (1) 8M x 36     (1) 256K x   (1) 256K x 36
                                                  36

     66MB       (1) 8M x 36    (1) 8M x 36     (1) 512K x       None
                                                  36

     68MB       (1) 8M x 36    (1) 8M x 36     (1) 512K x   (1) 512K x 36
                                                  36

     68MB       (1) 8M x 36    (1) 8M x 36    (1) 1M x 36       None

     72MB       (1) 1M x 36    (1) 1M x 36    (1) 8M x 36    (1) 8M x 36

     72MB       (1) 8M x 36    (1) 8M x 36    (1) 1M x 36    (1) 1M x 36

     72MB       (1) 8M x 36    (1) 8M x 36    (1) 2M x 36       None

     80MB       (1) 2M x 36    (1) 2M x 36    (1) 8M x 36    (1) 8M x 36

     80MB       (1) 8M x 36    (1) 8M x 36    (1) 2M x 36    (1) 2M x 36

     80MB       (1) 8M x 36    (1) 8M x 36    (1) 4M x 36       None

     96MB       (1) 4M x 36    (1) 4M x 36    (1) 8M x 36    (1) 8M x 36

     96MB       (1) 8M x 36    (1) 8M x 36    (1) 4M x 36    (1) 4M x 36

     96MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36       None

    128MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

  Note: The location of the banks are unidentified.

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        None        Unidentified

   256KB (A)      (4) 32K x 8     (4) 32K x 8    Unidentified

   256KB (B)      (4) 64K x 8        None        Unidentified

   512KB (A)      (4) 64K x 8     (4) 64K x 8    Unidentified

   512KB (B)     (4) 128K x 8        None        Unidentified

      1MB        (4) 128K x 8    (4) 128K x 8    Unidentified

                        CACHE JUMPER CONFIGURATION

   Size      JP1      JP2       JP3        JP7        JP8         JP9

   128KB     2 & 3    Open     Open       Open        Open        Open

   256KB     1 & 2    Open     Open       Open        Open       Closed
    (A)

   256KB     2 & 3   1 & 2     Open       Open        Open       Closed
    (B)

   512KB     1 & 2   2 & 3     Open      Closed       Open       Closed
    (A)

   512KB     2 & 3   1 & 2     1 & 2     Closed       Open       Closed
    (B)

    1MB      1 & 2   2 & 3     2 & 3     Closed      Closed      Closed

  Note: Pins designated should be in the closed position.

               VIDEO MEMORY CONFIGURATION

  Note: The size of the video memory is unidentified.

                         CPU SPEED SELECTION

               Speed                              JP17

               25MHz                       Pins 1 & 2 closed

               33MHz                Pins 1 & 2, 3 & 4, 5 & 6 closed

               40MHz                    Pins 1 & 2, 3 & 4 closed

              50iMHz                       Pins 1 & 2 closed

               50MHz                       Pins 5 & 6 closed

              66iMHz                Pins 1 & 2, 3 & 4, 5 & 6 closed

              75iMHz                       Pins 1 & 2 closed

              100iMHz               Pins 1 & 2, 3 & 4, 5 & 6 closed

                            CPU TYPE SELECTION

       Type           JP6       JP10        JP19       JP20        JP21

      CX486S         1 & 2     2 & 3       Closed      Open        Open

      80486SX        1 & 2     1 & 2        Open       Open        Open

     SL80486SX       1 & 2     1 & 2        Open       Open        Open

    SL80486SX2       1 & 2     1 & 2        Open       Open        Open

      UMC U5S        2 & 3     1 & 2        Open       Open        Open

      CX486DX        1 & 2     2 & 3       Closed      Open        Open

      AM486DX        1 & 2     1 & 2        Open       Open        Open

    (SL)AM486DX      1 & 2     1 & 2        Open       Open        Open

      80486DX        1 & 2     1 & 2        Open       Open        Open

     SL80486DX       1 & 2     1 & 2        Open       Open        N/A

     UMC U5DS        2 & 3     1 & 2        Open       Open        Open

     CX486DX2        1 & 2     2 & 3       Closed      Open        Open

     AM486DX2        1 & 2     1 & 2        Open       Open        Open

   (SL)AM486DX2      1 & 2     1 & 2        Open       Open        Open

     80486DX2        1 & 2     1 & 2        Open       Open        Open

    SL80486DX2       1 & 2     1 & 2        Open       Open        N/A

  SL80486DX2 (2x)    1 & 2     1 & 2        Open       Open       2 & 3

     CX486DX4        1 & 2     2 & 3       Closed      Open        Open

     AM486DX4        1 & 2     1 & 2        Open       Open        Open

     80486DX4        1 & 2     1 & 2        Open       Open        Open

  SL80486DX4 (3x)    1 & 2     1 & 2        Open       Open        Open

       P24D          1 & 2     1 & 2        Open       Open        Open

       P24T          1 & 2     1 & 2        Open       Open        Open

    CX5X86 M1SC      1 & 2     1 & 2        Open       Open        Open

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

       Type           JP22       JP23      JP24        JP25        JP26

      CX486S         2 & 3       Open      2 & 3       1 & 2      2 & 3

      80486SX        1 & 2      1 & 2      Open        Open        Open

     SL80486SX       2 & 3       Open      Open        1 & 2      1 & 2

    SL80486SX2       2 & 3       Open      Open        1 & 2      1 & 2

      UMC U5S        1 & 2     1 & 2, 3    Open        2 & 3       Open
                                 & 4

      CX486DX        2 & 3      1 & 2      2 & 3       1 & 2      2 & 3

      AM486DX        1 & 2      1 & 2      Open        Open        Open

    (SL)AM486DX      2 & 3      1 & 2      3 & 4       1 & 2       Open

      80486DX        1 & 2      1 & 2      Open        Open        Open

     SL80486DX       2 & 3      1 & 2      Open        1 & 2      1 & 2

     UMC U5DS        1 & 2     1 & 2, 3    Open        2 & 3       Open
                                 & 4

     CX486DX2        2 & 3      1 & 2      2 & 3       1 & 2      2 & 3

     AM486DX2        1 & 2      1 & 2      Open        Open        Open

   (SL)AM486DX2      2 & 3      1 & 2      3 & 4       1 & 2     1 & 2, 3
                                                                   & 4

     80486DX2        1 & 2      1 & 2      Open        Open        Open

    SL80486DX2       2 & 3      1 & 2      Open        1 & 2      1 & 2

  SL80486DX2 (2x)    2 & 3      1 & 2      Open        1 & 2      1 & 2

     CX486DX4        2 & 3      1 & 2      2 & 3       1 & 2      2 & 3

     AM486DX4        2 & 3      1 & 2      Open       Closed       Open

     80486DX4        2 & 3      1 & 2      Open       Closed       Open

  SL80486DX4 (3x)    2 & 3      1 & 2      Open        1 & 2      1 & 2

       P24D          2 & 3      1 & 2      3 & 4       1 & 2     1 & 2, 3
                                                                   & 4

       P24T          2 & 3      2 & 3      Open        1 & 2      1 & 2

    CX5X86 M1SC      2 & 3      1 & 2     1 & 2, 3     1 & 2     1 & 2, 3
                                            & 4                    & 4

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

       Type            JP27         JP28          JP29           JP32

      CX486S          1 & 2        2 & 3      2 & 3, 4 & 5      Closed

      80486SX          Open        2 & 3          Open          Closed

     SL80486SX         Open        2 & 3      2 & 3, 4 & 5       Open

    SL80486SX2         Open        2 & 3      2 & 3, 4 & 5       Open

      UMC U5S         3 & 4        2 & 3          Open          Closed

      CX486DX         2 & 3      1 & 2, 3 &   1 & 2, 3 & 4       Open
                                     4

      AM486DX          Open      1 & 2, 3 &       Open          Closed
                                     4

    (SL)AM486DX        Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

      80486DX          Open      1 & 2, 3 &       Open          Closed
                                     4

     SL80486DX         Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

     UMC U5DS         3 & 4      1 & 2, 3 &       Open          Closed
                                     4

     CX486DX2         2 & 3      1 & 2, 3 &   1 & 2, 3 & 4       Open
                                     4

     AM486DX2          Open      1 & 2, 3 &       Open          Closed
                                     4

   (SL)AM486DX2        Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

     80486DX2          Open      1 & 2, 3 &       Open          Closed
                                     4

    SL80486DX2         Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

  SL80486DX2 (2x)      Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

     CX486DX4         2 & 3      1 & 2, 3 &   1 & 2, 3 & 4       Open
                                     4

     AM486DX4          Open      1 & 2, 3 &      Closed          Open
                                     4

     80486DX4          Open      1 & 2, 3 &      Closed          Open
                                     4

  SL80486DX4 (3x)      Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

       P24D            Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

       P24T           1 & 2      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

    CX5X86 M1SC        Open      1 & 2, 3 &   2 & 3, 4 & 5       Open
                                     4

  Note: Pins designated should be in the closed position.

           CPU VOLTAGE SELECTION

       Voltage                JP18

         3.3v           Pins 3 & 4 closed

        3.45v           Pins 5 & 6 closed

         3.6v           Pins 7 & 8 closed

          4v           Pins 9 & 10 closed

          5v            Pins 1 & 2 closed

                           DMA CHANNEL SELECTION

         Channel                   JP13                     JP14

             1             Pins 1 & 2 closed        Pins 1 & 2 closed

              3             Pins 2 & 3 closed        Pins 2 & 3 closed

