
LION COMPUTERS, INC.

VALUE VLB/+

Processor   CX486S/80486SX/AM486DX/CX486DX/80486DX/AM486DXLT/AM486DX2/
            CX486DX2/80486DX2/80486DX4/80486SL/80486(P24D)/Pentium
            Overdrive/ UMC-U5
Processor   25/33/40/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set    Unidentified
Max.        64MB
Onboard
DRAM
Cache       64/128/256/512/1024KB
BIOS        AMI
Dimensions  260mm x 220mm
I/O Options 32-bit VESA local bus slots (3), green PC connector
NPU Options None

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  External battery          JP1       Reset switch                JP20

  Power LED & keylock       JP15      Turbo switch                JP22

  Speaker                   JP18      Green PC connector          JP23

  Turbo LED                 JP19      32-bit VESA local bus    SL1 - SL3
                                      slots

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            JP1           pins 2 & 3
      internal battery                                        closed

      CMOS memory clear                       JP1           pins 3 & 4
                                                              closed

     Factory configured - do not             JP2              N/A
      alter

     Flash BIOS voltage select 5v            JP3           pins 1 & 2
                                                              closed

      Flash BIOS voltage select 12v           JP3           pins 2 & 3
                                                              closed

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       1MB         (4) 256K x 9         NONE            NONE

       2MB             NONE        (1) 512K x 36        NONE

       4MB          (4) 1M x 9          NONE            NONE

       4MB             NONE         (1) 1M x 36         NONE

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

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

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

       8MB             NONE         (1) 2M x 36         NONE

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

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

      12MB          (4) 1M x 9          NONE         (1) 2M x 36

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

      16MB          (4) 4M x 9          NONE            NONE

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

      16MB             NONE         (1) 4M x 36         NONE

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

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

      32MB          (4) 4M x 9          NONE         (1) 4M x 36

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

      32MB             NONE         (1) 8M x 36         NONE

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

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

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

    128KB/1       (4) 32K x 8        NONE        (1) 16K x 8

    128KB/2       (4) 16K x 8     (4) 16K x 8    (1) 16K x 8

    256KB/1       (4) 64K x 8        NONE        (1) 32K x 8

    256KB/2       (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

    512KB/1      (4) 128K x 8        NONE        (1) 64K x 8

    512KB/2       (4) 64K x 8     (4) 64K x 8    (1) 64K x 8

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

                        CACHE JUMPER CONFIGURATION

  Size/Banks      JP5        JP10      JP11     JP12      JP13     JP14

     64KB       pins 2 &   pins 2 &    Open     Open      Open     Open
               3 closed    3 closed

   128KB/1      pins 1 &   pins 1 &    Open     Open      Open     Open
               2 closed    2 closed

   128KB/2      pins 2 &   pins 2 &    Open     Open      Open    Closed
               3 closed    3 closed

   256KB/1      pins 1 &   pins 1 &    Open     Open     Closed   Closed
                2, 3 & 4   2 closed
                closed

   256KB/2      pins 2 &   pins 2 &    Open     Open     Closed   Closed
               3 closed    3 closed

   512KB/1      pins 1 &   pins 1 &    Open     Closed   Closed   Closed
               2, 3 & 4,   2 closed
                 5 & 6
                closed

   512KB/2      pins 2 &   pins 2 &    Open     Closed   Closed   Closed
                3, 4 & 5   3 closed
                closed

     1MB        pins 2 &   pins 2 &   Closed    Closed   Closed   Closed
               3, 4 & 5,   3 closed
                 6 & 7
                closed

                          CPU TYPE CONFIGURATION

         Type               JP27              JP28             JP29

        CX486S           pins 2 & 3       pins 1 & 2, 3   pins 1 & 2, 3 &
                                           & 4, 5 & 6        4, 5 & 6

       80486SX              Open           pins 2 & 3          Open

       AM486DX              Open           pins 2 & 3       pins 2 & 3

       CX486DX          pins 2 & 3, 4     pins 1 & 2, 3   pins 1 & 2, 3 &
                             & 5           & 4, 5 & 6        4, 5 & 6

       80486DX              Open           pins 2 & 3          Open

      AM486DXLT             Open           pins 2 & 3       pins 2 & 3

       AM486DX2             Open           pins 2 & 3       pins 2 & 3

       CX486DX2          pins 2 & 3       pins 1 & 2, 3   pins 1 & 2, 3 &
                                           & 4, 5 & 6        4, 5 & 6

       80486DX2             Open           pins 2 & 3          Open

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

       80486SL          pins 1 & 2, 3      pins 1 & 2       pins 1 & 2
                             & 4

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

         P24T           pins 1 & 2, 3      pins 1 & 2       pins 1 & 2
                             & 4

        UMC U5              Open           pins 2 & 3       pins 2 & 3

  Note: Pins designated are in the closed position.

                          CPU TYPE CONFIGURATION

         Type                JP30             JP32             JP33

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

       80486SX               Open             Open          pins 2 & 3

       AM486DX            pins 1 & 2      pins 1 & 2, 3   pins 1 & 2, 3 &
                                              & 4                4

       CX486DX           pins 1 & 2, 3        Open          pins 2 & 3
                          & 4, 5 & 6

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

      AM486DXLT           pins 1 & 2      pins 1 & 2, 3   pins 1 & 2, 3 &
                                              & 4                4

       AM486DX2           pins 1 & 2      pins 1 & 2, 3   pins 1 & 2, 3 &
                                              & 4                4

       CX486DX2          pins 2 & 3, 4     pins 1 & 2     pins 1 & 2, 3 &
                             & 5                                 4

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

       80486DX4           pins 5 & 6       pins 1 & 2     pins 1 & 2, 3 &
                                                                 4

       80486SL            pins 5 & 6       pins 1 & 2     pins 1 & 2, 3 &
                                                                 4

         P24D            pins 3 & 4, 5     pins 1 & 2     pins 1 & 2, 3 &
                             & 6                                 4

         P24T             pins 5 & 6       pins 2 & 3     pins 1 & 2, 3 &
                                                                 4

        UMC U5            pins 1 & 2       pins 3 & 4       pins 2 & 3

  Note: Pins designated are in the closed position.

         CLOCK SPEED CONFIGURATION

   Speed      JP6        JP7        JP8

   25MHz      Open       Open     Closed

   33MHz     Closed     Closed    Closed

   40MHz      Open      Closed    Closed

   50MHz     Closed      Open      Open

  66iMHz     Closed     Closed    Closed

  75iMHz      Open       Open     Closed

  100iMHz     Open      Closed    Closed

                         CPU VOLTAGE CONFIGURATION

     Voltage             JP24               JP25               JP26

        5v             pins 2 & 3        pins 2 & 3         pins 2 & 3
                        closed             closed             closed

       3.3v            pins 1 & 2        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

  VESA WAIT STATE CONFIGURATION

   Wait states         JP17

  0 wait states        Open

  1 wait state        Closed

  VESA BUS SPEED CONFIGURATION

   CPU speed          JP16

    <= 33MHz          Open

    > 33MHz          Closed

