
LION COMPUTERS, INC.

NICE GREEN 486/PCI

Processor      80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive
Processor      25/33/50(internal)/66(internal)MHz
Speed
Chip Set       Intel
Max. Onboard   128MB
DRAM
Cache          64/128/256/512KB
BIOS           AMI
Dimensions     330mm x 218mm
I/O Options    32-bit PCI local bus slots (4)
NPU Options    None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  Green PC                   J1        Power LED & keylock         J27

  Turbo switch               J23       32-bit PCI local bus       PCI1
                                       slot

  Turbo LED                  J24       32-bit PCI local bus       PCI2
                                       slot

  Reset switch               J25       32-bit PCI local bus       PCI3
                                       slot

  Speaker                    J26       32-bit PCI local bus       PCI4
                                       slot

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Green PC normal operation               JP13             Open

      Green PC sleep mode                     JP13            Closed

     CMOS memory normal operation            JP14             Open

      CMOS memory clear                       JP14            Closed

     Cache disabled                          JP20            Closed

      Cache enabled                           JP20             Open

     Factory configured - do not             JP21            Closed
      alter

     Factory configured - do not             JP24            Closed
      alter

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        NONE

      16MB        (2) 1M x 36    (2) 1M x 36

      16MB        (2) 2M x 36        NONE

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

      32MB        (2) 4M x 36        NONE

      40MB        (2) 1M x 36    (2) 4M x 36

      64MB        (2) 4M x 36    (2) 4M x 36

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

     128MB        (2) 16M x 36       NONE

                            CACHE CONFIGURATION

     Size           Bank 0        Bank 1          TAG         Dirty Bit

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

     128KB       (4) 32K x 8       NONE       (1) 32K x 8    (1) 64K x 1

     256KB       (4) 32K x 8    (4) 32K x 8   (1) 32K x 8    (1) 64K x 1

     512KB       (4) 128K x 8      NONE       (1) 32K x 8    (1) 64K x 1

                        CACHE JUMPER CONFIGURATION

    Size          JP11            JP12           JP16            JP17

    64KB          Open            Open          Closed          Closed

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

   256KB        pins 3 & 4     pins 3 & 4        Open           Closed
                 closed          closed

   512KB        pins 2 & 3     pins 2 & 3        Open            Open
                 closed          closed

                          CPU TYPE CONFIGURATION

       Type          JP10        JP15       JP18       JP23        JP25

     80486SX        pins 1 &    Closed     pins 2 &   pins 2 &   pins 1 &
                       2                      3          3          2

     80487SX        pins 1 &    Closed      1 & 2     pins 1 &   pins 1 &
                       2                   and 3 &       2          2
                                              4

     80486DX        pins 1 &    Closed      1 & 2     pins 2 &   pins 2 &
                       2                   and 3 &       3          3
                                              4

     ODP486SX       pins 1 &    Closed      1 & 2     pins 1 &   pins 1 &
                       2                   and 3 &       2          2
                                              4

     80486DX2       pins 1 &    Closed      1 & 2     pins 2 &   pins 2 &
                       2                   and 3 &       3          3
                                              4

      Pentium       pins 2 &     Open       1 & 2     pins 1 &   pins 1 &
    Overdrive          3                   and 3 &       2          2
                                              4

  Note: Pins designated should be in the closed position.

  CPU SPEED CONFIGURATION

    Speed          JP19

    25MHz         Closed

    33MHz          Open

   50i MHz        Closed

   66i MHz         Open

                            FLASH WRITE ENABLED

          Setting                     JP7                    JP8

         Normal mode          pins 1 & 2 closed      pins 1 & 2 closed

        Flash write mode       pins 2 & 3 closed      pins 2 & 3 closed

     VESA WAIT STATE/BUS SPEED CONFIGURATION

    CPU speed      Wait states          JP22

      33MHz      0 wait states         Open

     > 33MHz       1 wait state        Closed

                       MISCELLANEOUS TECHNICAL NOTE

  Note: JP1 through JP5 are used for PCI interrupt selection. These
  jumpers are factory configured--do not alter.

