
ELITEGROUP COMPUTER SYSTEMS, INC.

UP8812 AIO

Processor  CX486S/80486SX/SL80486SX/CX486DX/AM486DX/80486DX/
           SL80486DX(WB)/80486DX(WT)/CX486DX2/AM486DX2/
           AM486DX2(SV8B)/80486DX2/SL80486DX2(WB)/SL80486DX2(WT)/
           80486DX2(ODPR)/CX486DX4/AM486DX4(NV8T)/AM486DX4(SV8B)/
           80486DX4(WB)/80486DX4(WT)/P24T/CX5X86/AM5X86
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/
Speed      100(internal)/120(internal)MHz
Chip Set   UMC
Video Chip None
Set
Maximum    128MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      128/256/512/1024KB
BIOS       Award
Dimensions 254mm x 218mm
I/O        32-bit PCI slots (3), floppy drive interface, green PC
Options    connector, IDE interfaces (2), parallel port, PS/2 mouse
           interface, serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Serial port 1             J3         Turbo LED            JP31 pins 2 &
                                                                 3

  Serial port 2             J4         Green PC connector   JP31 pins 4 &
                                                                 5

  Parallel port             J5         Turbo switch         JP31 pins 6 &
                                                                 7

  IDE interface 2           J9         Reset switch         JP31 pins 9 &
                                                                 10

  IDE interface 1          J10         Power LED &         JP31 pins 11 -
                                       keylock                   15

  Floppy drive             J11         Speaker             JP31 pins 17 -
  interface                                                      19

  IDE interface LED        J13         32-bit PCI slots      PC1  PC3

  PS/2 mouse               J14
  interface

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      BIOS select EPROM                     JP1              Open

      Flash BIOS voltage select 12v         JP1        Pins 2 & 3 closed

      Flash BIOS voltage select 5v          JP1        Pins 1 & 2 closed

     Factory configured - do not           JP2          Unidentified
      alter

      On board I/O enabled                  JP3        Pins 1 & 2 closed

      On board I/O disabled                 JP3        Pins 2 & 3 closed

     Factory configured - do not           JP4          Unidentified
      alter

     Factory configured - do not          JP20          Unidentified
      alter

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

     3MB        (1) 512K x     (1) 256K x        None           None
                    36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        None
                    36             36             36

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

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

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

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

     5MB       (1) 1M x 36     (1) 256K x        None           None
                                   36

     5MB        (1) 256K x    (1) 1M x 36        None           None
                    36

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

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

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

     7MB       (1) 1M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

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

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

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

      9MB       (1) 2M x 36    (1) 256K x        None           None
                                   36

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

     10MB       (1) 2M x 36    (1) 512K x        None           None
                                   36

     10MB       (1) 1M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     11MB       (1) 2M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

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

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

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

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

     17MB       (1) 4M x 36    (1) 256K x        None           None
                                   36

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

     18MB       (1) 4M x 36    (1) 512K x        None           None
                                   36

     19MB       (1) 4M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

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

     22MB       (1) 4M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

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

     24MB       (1) 4M x 36   (1) 2M x 36        None           None

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

     28MB       (1) 4M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

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

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

     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

     33MB       (1) 8M x 36    (1) 256K x        None           None
                                   36

     34MB       (1) 8M x 36    (1) 512K x        None           None
                                   36

     35MB       (1) 8M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

     40MB       (1) 8M x 36   (1) 2M x 36        None           None

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

     48MB       (1) 8M x 36   (1) 4M x 36        None           None

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

     56MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

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

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

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

     80MB       (1) 8M x 36   (1) 4M 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

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

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

   256KB (A)      (4) 64K x 8        None        (1) 32K x 8

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

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

   512KB (B)     (4) 128K x 8        None        (1) 32K x 8

      1MB        (4) 128K x 8    (4) 128K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

   Size        JP6        JP7         JP8       JP14     JP19      JP24

   128KB      Open        Open       Open       Open     Open      2 & 3

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION

               Speed                              JP5

               25MHz                       Pins 1 & 2 closed

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

               40MHz                    Pins 1 & 2, 3 & 4 closed

               50MHz                       Pins 5 & 6 closed

              50iMHz                       Pins 1 & 2 closed

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

              75iMHz                       Pins 1 & 2 closed

              80iMHz                    Pins 1 & 2, 3 & 4 closed

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

              120iMHz                   Pins 1 & 2, 3 & 4 closed

                            CPU TYPE SELECTION

       Type           JP9        JP10       JP12       JP13       JP15

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

     80486SX         Open        Open      1 & 2      1 & 2       Open

    SL80486SX        Open        Open      1 & 2      1 & 2       Open

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

     AM486DX         Open        Open      1 & 2      1 & 2       Open

     80486DX         Open        Open      1 & 2      1 & 2       Open

  SL80486DX (WB)     1 & 2       Open      1 & 2      1 & 2       Open

  SL80486DX (WT)     2 & 3       Open      1 & 2      1 & 2       Open

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

     AM486DX2        Open        Open      1 & 2      1 & 2       Open

  AM486DX2 (SV8B)    1 & 2       Open      1 & 2      1 & 2       Open

     80486DX2        Open        Open      1 & 2      1 & 2       Open

  SL80486DX2 (WB)    1 & 2       Open      1 & 2      1 & 2       Open

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

  80486DX2 (ODPR)    2 & 3       Open      1 & 2      1 & 2       Open

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

  AM486DX4 (NV8T)    Open        Open      1 & 2      1 & 2       Open

  AM486DX4 (SV8B)    1 & 2       Open      1 & 2      1 & 2       Open

  SL80486DX4 (WB)    1 & 2       Open      1 & 2      1 & 2       Open

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

  80486DX4 (ODPR)    2 & 3       Open      1 & 2      1 & 2       Open

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

      CX5X86         1 & 2       Open      1 & 2      1 & 2       Open

      AM5X86         1 & 2       Open      1 & 2      1 & 2       Open

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

      Type          JP16      JP17       JP18       JP21          JP23

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

     80486SX        Open      Open      1 & 2       Open          Open

    SL80486SX       Open      1 & 2     2 & 3       Open          Open

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

     AM486DX        Open      Open      1 & 2       Open          Open

     80486DX        Open      Open      1 & 2       Open          Open

  SL80486DX (WB)    Open      1 & 2     2 & 3       Open          Open

  SL80486DX (WT)    Open      1 & 2     2 & 3       Open          Open

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

    AM486DX2        Open      Open      1 & 2       Open          Open

     AM486DX2       Open      1 & 2     2 & 3       Open          Open
     (SV8B)

    80486DX2        Open      Open      1 & 2       Open          Open

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

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

     80486DX2       Open      1 & 2     2 & 3       Open          Open
     (ODPR)

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

     AM486DX4       Open      Open      1 & 2       Open          Open
     (NV8T)

     AM486DX4       Open      1 & 2     2 & 3       Open          Open
     (SV8B)

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

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

     80486DX4       Open      1 & 2     2 & 3       Open          Open
     (ODPR)

      P24T          Open      1 & 2     1 & 2       Open         Closed

     CX5X86         Open      1 & 2     2 & 3       Open          Open

     AM5X86         Open      1 & 2     2 & 3      Closed         Open

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

       Type          JP25       JP26       JP27       JP28        JP29

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

     80486SX         Open       Open       Open       2 & 3       Open

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

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

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

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

  SL80486DX (WB)    1 & 2, 3    1 & 2      Open      1 & 2, 3    2 & 3, 4
                      & 4                              & 4         & 5

  SL80486DX (WT)     1 & 2      1 & 2      Open      1 & 2, 3    2 & 3, 4
                                                       & 4         & 5

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

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

  AM486DX2 (SV8B)   1 & 2, 3    1 & 2      Open      1 & 2, 3    2 & 3, 4
                      & 4                              & 4         & 5

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

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

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

  80486DX2 (ODPR)    1 & 2      1 & 2      Open      1 & 2, 3    2 & 3, 4
                                                       & 4         & 5

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

  AM486DX4 (NV8T)    Open       1 & 2      Open      1 & 2, 3     Open
                                                       & 4

  AM486DX4 (SV8B)   1 & 2, 3    1 & 2      Open      1 & 2, 3    2 & 3, 4
                      & 4                              & 4         & 5

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

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

  80486DX4 (ODPR)    1 & 2      1 & 2      Open      1 & 2, 3    2 & 3, 4
                                                       & 4         & 5

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

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

      AM5X86        1 & 2, 3    1 & 2      Open      1 & 2, 3    2 & 3, 4
                      & 4                              & 4         & 5

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

     Voltage             JP30               JP32               JP33

       3.3v            Pins 1 & 2        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

      3.45v            Pins 3 & 4        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

       3.6v            Pins 5 & 6        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

        4v             Pins 7 & 8        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

        5v               Open            Pins 1 & 2         Pins 1 & 2
                                           closed             closed

