
PC WARE INTERNATIONAL, INC.

MB-U88IVIPIM

Processor  CX486DX/IBM486DX/TI486DX/SGS486DX/80486DX/CX486DX2/
           IBM486DX2/TI486DX2/SGS486DX2/AM486DX2/80486DX2/

           CX486DX4/IBM486DX4/TI486DX4/SGS486DX4/AM486DX4/

           80486DX4/P24D/CX5X86/AM K5
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/
Speed      100(internal)/ 120(internal)/133MHz
Chip Set   UMC
Video Chip None
Set
Maximum    128MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      128/256/512/1024KB
BIOS       AMI
Dimensions 250mm x 220mm
I/O        32-bit VESA local bus slot, 32-bit PCI slots (3), floppy drive
Options    interface, green PC connector, IDE interfaces (2), parallel
           port, serial ports (2), cache slot
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Turbo LED                  J10

  Serial port 2              CN2       Reset switch               J11

  Parallel port              CN3       Turbo switch               J12

  Floppy drive               CN4       IDE interface LED          J13
  interface

  IDE interface 1            CN5       Green PC connector         J14

  IDE interface 2            CN6       32-bit PCI slots        PC1 - PC3

  External battery            J4       32-bit VESA local bus      SL1
                                       slot

  Power LED & keylock         J8       Cache slot                 SL2

  Speaker                     J9

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Battery type select internal             J4             Closed

      Battery type select external             J4           Pins 2 & 3
                                                              closed

     CMOS memory clear                        J4           Pins 3 & 4
                                                              closed

      Factory configured - do not alter       JP1              N/A

     Flash BIOS voltage select 12v           JP2           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v            JP2           Pins 2 & 3
                                                              closed

  Note: The location of JP2 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    (1) 256K x 36        None

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

       3MB         (4) 256K x 9    (1) 256K x 36    (1) 256K x 36

       4MB          (4) 1M x 9          None            None

       4MB             None         (1) 1M x 36         None

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

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

       6MB          (4) 1M x 9     (1) 256K x 36    (1) 256K x 36

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

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

       8MB             None         (1) 2M x 36         None

       9MB         (4) 256K x 9     (1) 1M x 36      (1) 1M x 36

       9MB         (4) 256K x 9     (1) 2M x 36         None

      12MB          (4) 1M x 9      (1) 1M x 36      (1) 1M x 36

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

      16MB          (4) 4M x 9          None            None

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

      16MB             None         (1) 4M x 36         None

      17MB          (4) 4M x 9     (1) 256K x 36        None

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      17MB         (4) 256K x 9     (1) 2M x 36      (1) 2M x 36

      17MB         (4) 256K x 9     (1) 4M x 36         None

      18MB          (4) 4M x 9     (1) 256K x 36    (1) 256K x 36

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

      20MB          (4) 1M x 9      (1) 2M x 36      (1) 2M x 36

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

      24MB          (4) 4M x 9      (1) 1M x 36      (1) 1M x 36

      24MB          (4) 4M x 9      (1) 2M x 36         None

      32MB          (4) 4M x 9      (1) 2M x 36      (1) 2M x 36

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

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

      32MB             None         (1) 8M x 36         None

      33MB         (4) 256K x 9     (1) 4M x 36      (1) 4M x 36

      33MB         (4) 256K x 9     (1) 8M x 36         None

      36MB          (4) 1M x 9      (1) 4M x 36      (1) 4M x 36

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

      48MB          (4) 4M x 9      (1) 4M x 36      (1) 4M x 36

      48MB          (4) 4M x 9      (1) 8M x 36         None

      64MB         (4) 16M x 9          None            None

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

      64MB             None         (1) 16M x 36        None

      65MB         (4) 16M x 9     (1) 256K x 36        None

      65MB         (4) 256K x 9     (1) 8M x 36      (1) 8M x 36

      65MB         (4) 256K x 9     (1) 16M x 36        None

      66MB         (4) 16M x 9     (1) 256K x 36    (1) 256K x 36

      68MB         (4) 16M x 9      (1) 1M x 36         None

      68MB          (4) 1M x 9      (1) 8M x 36      (1) 8M x 36

      68MB          (4) 1M x 9      (1) 16M x 36        None

      72MB         (4) 16M x 9      (1) 1M x 36      (1) 1M x 36

      72MB         (4) 16M x 9      (1) 2M x 36         None

      80MB         (4) 16M x 9      (1) 2M x 36      (1) 2M x 36

      80MB         (4) 16M x 9      (1) 4M x 36         None

      80MB          (4) 4M x 9      (1) 8M x 36      (1) 8M x 36

      80MB          (4) 4M x 9      (1) 16M x 36        None

      96MB         (4) 16M x 9      (1) 4M x 36      (1) 4M x 36

      96MB         (4) 16M x 9      (1) 8M x 36         None

      128MB        (4) 16M x 9      (1) 8M x 36      (1) 8M x 36

      128MB        (4) 16M x 9      (1) 16M x 36        None

      128MB            None         (1) 16M x 36    (1) 16M x 36

      128MB            None         (1) 32M x 36        None

                CACHE CONFIGURATION

           Size                      SL1

          128KB            128KB module installed

          256KB            256KB module installed

          512KB            512KB module installed

           1MB              1MB module installed

                          CPU TYPE CONFIGURATION

      Type           JP6         JP7         JP13       JP8A       JP8B

     CX486DX         Open        Open        Open       Open      1 & 2

    IBM486DX         Open        Open        Open       Open      1 & 2

     TI486DX         Open        Open        Open       Open      1 & 2

    SGS486DX         Open        Open        Open       Open      1 & 2

     80486DX         Open       Closed       Open       2 & 3      Open

    CX486DX2         Open        Open        Open       Open      1 & 2

    IBM486DX2        Open        Open        Open       Open      1 & 2

    TI486DX2         Open        Open        Open       Open      1 & 2

    SGS486DX2        Open        Open        Open       Open      1 & 2

    AM486DX2         Open       Closed       Open       2 & 3      Open

    80486DX2         Open       Closed       Open       2 & 3      Open

    CX486DX4         Open        Open        Open       Open      1 & 2

  (SL)CX486DX4       Open        Open       Closed      1 & 2      Open

    IBM486DX4        Open        Open        Open       Open      1 & 2

  (SL)IBM486DX4      Open        Open       Closed      1 & 2      Open

    TI486DX4         Open        Open        Open       Open      1 & 2

    SGS486DX4        Open        Open        Open       Open      1 & 2

  (SL)SGS486DX4      Open        Open       Closed      1 & 2      Open

    AM486DX4         Open       Closed       Open       2 & 3      Open

    80486DX4         Open        Open        Open       2 & 3      Open

      P24D           Open        Open        Open       1 & 2      Open

   CX5X86-133       Closed       Open        Open       1 & 2      Open

      AM X5         Closed       Open        Open       1 & 2      Open

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

       Type          JP9A       JP9B       JP9C       JP10A       JP10B

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

     IBM486DX       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

     TI486DX        1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

     SGS486DX       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

     80486DX        2 & 3       Open       Open       3 & 4       Open

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

    IBM486DX2       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

     TI486DX2       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

    SGS486DX2       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

     AM486DX2       2 & 3       Open       Open       3 & 4       Open

     80486DX2       2 & 3       Open       Open       3 & 4       Open

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

   (SL)CX486DX4     1 & 2     1 & 2, 3    3 & 4       3 & 4      1 & 2, 3
                                & 4                                & 4

    IBM486DX4       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

  (SL)IBM486DX4     1 & 2     1 & 2, 3    3 & 4       3 & 4      1 & 2, 3
                                & 4                                & 4

     TI486DX4       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

    SGS486DX4       1 & 2      1 & 2      2 & 3       3 & 4       2 & 3

  (SL)SGS486DX4     1 & 2     1 & 2, 3    3 & 4       3 & 4      1 & 2, 3
                                & 4                                & 4

     AM486DX4       2 & 3       Open       Open       3 & 4       Open

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

       P24D         1 & 2     1 & 2, 3    3 & 4       3 & 4      1 & 2, 3
                                & 4                                & 4

    CX5X86-133      1 & 2     1 & 2, 3    3 & 4       3 & 4      1 & 2, 3
                                & 4                                & 4

      AM X5         1 & 2     1 & 2, 3    3 & 4       3 & 4      1 & 2, 3
                                & 4                                & 4

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

      Type            JP10C          JP11          JP12          JP14

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

    IBM486DX       1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

     TI486DX       1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

    SGS486DX       1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

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

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

    IBM486DX2      1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

    TI486DX2       1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

    SGS486DX2      1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

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

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

    CX486DX4       1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

  (SL)CX486DX4     1 & 2, 3 & 4      Open       2 & 4, 3 &     2 & 3, 4 &
                                                    5              5

    IBM486DX4      1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

  (SL)IBM486DX4    1 & 2, 3 & 4      Open       2 & 4, 3 &     2 & 3, 4 &
                                                    5              5

    TI486DX4       1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

    SGS486DX4      1 & 2, 3 & 4     2 & 3       2 & 4, 3 &     1 & 2, 3 &
                                                    5              4

  (SL)SGS486DX4    1 & 2, 3 & 4      Open       2 & 4, 3 &     2 & 3, 4 &
                                                    5              5

    AM486DX4       1 & 2, 3 & 4      Open       1 & 3, 2 &       Open
                                                    4

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

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

   CX5X86-133      1 & 2, 3 & 4      Open       1 & 3, 2 &     2 & 3, 4 &
                                                    4              5

      AM X5        1 & 2, 3 & 4      Open       1 & 3, 2 &     2 & 3, 4 &
                                                    4              5

  Note: Pins designated should be in the closed position.

  CPU SPEED CONFIGURATION (DX4/5X86/X5 ONLY)

         Speed                   JP6

          2x                    Closed

          3x                     Open

          4x                    Closed

                       CPU SPEED CONFIGURATION

               Speed                              JP3

               25MHz                       Pins 5 & 6 closed

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

               40MHz                    Pins 3 & 4, 5 & 6 closed

              50iMHz                       Pins 5 & 6 closed

               50MHz                       Pins 1 & 2 closed

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

              75iMHz                       Pins 5 & 6 closed

              80iMHz                    Pins 3 & 4, 5 & 6 closed

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

              120iMHz                   Pins 3 & 4, 5 & 6 closed

              133iMHz               Pins 1 & 2, 3 & 4, 5 & 6 closed

                   CPU VOLTAGE CONFIGURATION

  Voltage     JP4       JP5A       JP5B       JP5C      JP5D

   3.3v      Closed     1 & 2     1 & 2      1 & 2     1 & 2

    4v        Open      1 & 2     1 & 2      1 & 2     1 & 2

    5v       Closed     2 & 3     2 & 3      2 & 3     2 & 3

  Note: Pins designated should be in the closed position.

