
UNIDENTIFIED

UNI-486WB LIGHT GREEN

Processor   CX486M6/80486SX/CX486S2/80487SX/CX486M7/80486DX/80486DX2/
            Pentium Overdrive
Processor   20/25/33/40/50(internal)/50/66(internal)MHz
Speed
Chip Set    UNI
Max.        64MB
Onboard
DRAM
Cache       32/64/128/256/512KB
BIOS        AMI/Award
Dimensions  248mm x 218mm
I/O Options 32-bit VESA local bus slots (2)
NPU Options None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Power LED & keylock        CN1       Turbo LED                  CN5

  Speaker                    CN2       External battery            J1

  Reset switch               CN3       32-bit VESA local bus   SL1 & SL2
                                       slots

  Turbo switch               CN4

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     Battery type select internal              J1           pins 2 & 3
                                                              closed

      CMOS memory clear                         J1           pins 3 & 4
                                                              closed

      CMOS memory clear (see note below)        J1           pins 3 & 4
                                                              closed

     Factory configured - do not alter         JP1             N/A

     Factory configured - do not alter         JP2             N/A

     Factory configured - do not alter         JP9          pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP12          pins 2 & 3
                                                              closed

      PQFP CPU disabled                        JP13           Closed

      PQFP CPU enabled                         JP13            Open

     Factory configured - do not alter        JP27           Closed

     Regular I/O reset                        JP29          pins 1 & 2
                                                              closed

      Special I/O reset (CP 30254 HDD)         JP29          pins 2 & 3
                                                              closed

      Battery type select NI-CD                JP33          pins 1 & 2
                                                              closed

      Battery type select Lithum               JP33          pins 2 & 3
                                                              closed

      Monitor type select color                JP34           Closed

      Monitor type select monochrome           JP34            Open

  Note: If Lithum battery is installed, close jumper 1 & 2 on JP33. The
  location of JP29 is unidentified.

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       1MB         (4) 256K x 9         NONE            NONE

       1MB             NONE        (1) 256K x 36        NONE

       2MB         (4) 256K x 9         NONE        (1) 256K x 36

       4MB          (4) 1M x 9          NONE            NONE

       4MB             NONE         (1) 1M x 36         NONE

       5MB         (4) 256K x 9         NONE         (1) 1M x 36

       8MB          (4) 1M x 9          NONE         (1) 1M x 36

      16MB          (4) 4M x 9          NONE            NONE

      20MB          (4) 4M x 9          NONE         (1) 1M x 36

      64MB         (4) 16M x 9          NONE            NONE

                            CACHE CONFIGURATION

       Size              Bank 0            Bank 1              TAG

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

     64KB (A)          (4) 16K x 8          NONE            (1) 8K x 8

     64KB (B)          (4) 8K x 8        (4) 8K x 8         (1) 8K x 8

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

     256KB (A)         (4) 64K x 8          NONE          (1) 16K or (1)
                                                             32K x 8

     256KB (B)         (4) 32K x 8       (4) 32K x 8      (1) 16K or (1)
                                                             32K x 8

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

                        CACHE JUMPER CONFIGURATION

     Size          JP22            JP23           JP24           JP25

     32KB          Open            Open           Open          6 & 7

   64KB (A)        Open            Open          Closed      4 & 5, 6 & 7

   64KB (B)        Open            Open          Closed         5 & 6

    128KB         Closed           Open          Closed       2 & 3, 4 &
                                                               5, 6 & 7

  256KB (A)       Closed           Open          Closed       2 & 3, 4 &
                                                               5, 6 & 7

  256KB (B)       Closed           Open          Closed       1 & 2, 3 &
                                                               4, 5 & 6

    512KB         Closed          Closed         Closed       2 & 3, 4 &
                                                               5, 6 & 7

  Note: Pins designated should be in the closed position.

                        CPU TYPE CONFIGURATION

               Type                               JP10

              CX486M6                      pins 5 & 6 closed

              80486SX                      pins 5 & 6 closed

              80487SX               pins 2 & 3, 4 & 5, 6 & 7 closed

              80486DX               pins 1 & 2, 4 & 5, 6 & 7 closed

              CX486M7               pins 1 & 2, 4 & 5, 6 & 7 closed

             80486DX2               pins 1 & 2, 4 & 5, 6 & 7 closed

         Pentium Overdrive          pins 2 & 3, 4 & 5, 6 & 7 closed

                    CPU TYPE CONFIGURATION

        Type                 JP28                 JP32

  Any CPU installed    pins 2 & 3 closed    pins 1 & 2 closed

    CX486M6 only       pins 1 & 2 closed    pins 2 & 3 closed

          CPU TYPE CONFIGURATION

        Type                 JP6

  Any CPU installed          Open

    CX486S2 only            Closed

                          CPU TYPE CONFIGURATION

             Type                       JP8                  JP11

       Any CPU installed               Open           pins 1 & 2 closed

   CX486M6/Pentium Overdrive          Closed          pins 2 & 3 closed
             only

  CPU SPEED CONFIGURATION (KTS-802C PLL5205 ONLY)

    Speed        JP14         JP15         JP16

    20MHz        Open         Open        Closed

    25MHz       Closed        Open        Closed

    33MHz       Closed       Closed       Closed

    40MHz        Open         Open         Open

   50iMHz       Closed        Open        Closed

    50MHz        Open         Open         Open

   66iMHz       Closed       Closed       Closed

  CPU SPEED CONFIGURATION (MX8310-15 ONLY)

   Speed       JP17       JP18       JP19

   20MHz       Open       Open       Open

   25MHz      Closed      Open       Open

   33MHz      Closed     Closed     Closed

   40MHz      Closed     Closed      Open

  50iMHz      Closed      Open       Open

   50MHz       Open       Open      Closed

  66iMHz      Closed     Closed     Closed

                        VL BUS SPEED CONFIGURATION

               CPU speed                              JP3

                 <= 33MHz                             Open

                 > 33MHz                             Closed

                           VL BUS CONFIGURATION

           Setting                    JP20                   JP21

     SL2 set as a slave        pins 1 & 2 closed      pins 1 & 2 closed

  SL2 set as a master/slave    pins 2 & 3 closed      pins 2 & 3 closed

