
ELITEGROUP COMPUTER SYSTEMS, INC.

UM8810P-AIO

Processor  CX486S/SL80486SX/80486SX/80487SX/SL80486SX2/AM486DX/CX486DX/
           SL80486DX/80486DX/AM846DXL/AM486DXL2/AM486DX2/CX486DX2/
           SL80486DX2/80486DX2/80486DX2-WB/U5S/U5DS/80486DX4/Pentium Overdrive
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   UMC
Max.       64MB
Onboard
DRAM
Cache      128/256/512KB
BIOS       Award
Dimensions 254mm x 218mm
I/O        32-bit PCI slots (3), floppy drive interface, green PC connector,
Options    IDE interfaces (2), parallel port, serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                 Location

  Serial port 2                J1       Turbo LED                 J11

  Serial port 1                J2       Reset switch              J12

  Parallel port                J3       Speaker                   J13

  IDE interface (primary)      J7       Power LED & keylock       J14

  IDE interface                J8       Green PC connector        J15
  (secondary)

  Floppy drive interface       J9       IDE interface LED         J16

  Turbo switch                J10       32-bit PCI slots        PC1 - PC3

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Parallel port IRQ select IRQ7           JP3           pins 1 & 2
                                                              closed

      Parallel port IRQ select IRQ5           JP3           pins 2 & 3
                                                              closed

     BIOS type select EPROM                  JP6              Open

      BIOS type select flash ROM 5v           JP6           pins 1 & 2
                                                              closed

      BIOS type select flash ROM 12v          JP6           pins 2 & 3
                                                              closed

     On board 37C665 enabled                 JP8           pins 1 & 2
                                                              closed

      On board 37C665 disabled                JP8           pins 2 & 3
                                                              closed

     Factory configured - do not             JP12             Open
      alter

                           DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        NONE        (1) 32K x 8

     256KB        (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

     512KB        (4) 64K x 8     (4) 64K x 8    (1) 32K x 8

     512KB       (4) 128K x 8        NONE        (1) 32K x 8

                   CACHE JUMPER CONFIGURATION

   Size       JP13       JP14       JP16       JP33       JP35

   128KB      Open       1 & 2      2 & 3      Open       Open

   256KB      Open       2 & 3      1 & 2      Open      Closed

   512KB      Open       2 & 3      1 & 2      Open      Closed

   512KB      1 & 2      2 & 3      2 & 3     Closed     Closed

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

      Type         JP18      JP19      JP20     JP21      JP22     JP23

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

   SL80486SX       Open      Open     2 & 3     Open     1 & 2     Open

    80486SX        Open      Open     2 & 3     Open      Open     Open

    80487SX        Open      Open     1 & 2,    2 & 3     Open     Open
                                      3 & 4

   SL80486SX2      Open      Open     2 & 3     Open     1 & 2     Open

    AM486DX        Open      Open     1 & 2,    1 & 2     Open     Open
                                      3 & 4

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

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

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

    AM486DXL       Open      Open     1 & 2,    1 & 2,    Open     Open
                                      3 & 4     3 & 4

   AM486DXL2       Open      Open     1 & 2,    1 & 2,    Open     Open
                                      3 & 4     3 & 4

    AM486DX2       Open      Open     1 & 2,    1 & 2     Open     Open
                                      3 & 4

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

      Type         JP24      JP27      JP28     JP36     JP37      JP38

     CX486S       2 & 3     1 & 2,    1 & 2     1 & 2    1 & 2     2 & 3
                            3 & 4

   SL80486SX      2 & 3     2 & 3,     Open     1 & 2    1 & 2     2 & 3
                            4 & 5

    80486SX       1 & 2      Open      Open     Open     1 & 2     1 & 2

    80487SX       1 & 2      Open      Open     Open     1 & 2     1 & 2

   SL80486SX2     2 & 3     2 & 3,     Open     1 & 2    1 & 2     2 & 3
                            4 & 5

    AM486DX       1 & 2      Open      Open     Open     1 & 2     1 & 2

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

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

    80486DX       1 & 2      Open      Open     Open     1 & 2     1 & 2

    AM486DXL      1 & 2      Open     3 & 4     2 & 3    2 & 3     1 & 2

   AM486DXL2      1 & 2      Open     3 & 4     2 & 3    2 & 3     1 & 2

    AM486DX2      1 & 2      Open      Open     Open     1 & 2     1 & 2

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

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

    80486DX2      1 & 2      Open      Open     Open     1 & 2     1 & 2

  80486DX2 - WB   2 & 3     2 & 3,     Open     1 & 2    1 & 2     1 & 2
                            4 & 5

      U5S         1 & 2      Open     3 & 4     2 & 3    2 & 3     1 & 2

      U5DS        1 & 2      Open     3 & 4     2 & 3    2 & 3     1 & 2

    80486DX4      2 & 3     2 & 3,     Open     1 & 2    1 & 2     1 & 2
                            4 & 5

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

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

           Size                     JP41                    JP44

      All CPU types                 Open                    Open

  Pentium Overdrive only           Closed                  Closed

                       CPU SPEED CONFIGURATION

               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 CLOCK CONFIGURATION (80486DX4)

       Speed               JP29

        2x                Closed

        3x                 Open

        CPU VOLTAGE CONFIGURATION

       Voltage               JP31

        3.3v          pins 1 & 2 closed

        5.0v          pins 3 & 4 closed

               PARALLEL PORT DACK CONFIGURATION

        Size                 JP4                  JP5

     DRQ3/DACK 3       pins 1 & 2 closed   pins 2 & 3 closed

     DRQ1/DACK 1       pins 2 & 3 closed   pins 1 & 2 closed

