
MICRO-STAR INTERNATIONAL CO., LTD.

MS4132G (VER. 2.0G)

MS4132G (VER. 2.3G)

MS4132G (VER. 2.4G)

Processor  80486SX/SL80486SX/80487SX/AM486DX/80486DX/SL80486DX/AM486DX2/80486DX2/SL80486DX2
Processor  25/33/40/50(internal)/50/66(internal)MHz
Speed
Chip Set   SIS
Video Chip None
Set
Maximum    96MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      128/256/512KB
BIOS       AMI/Phoenix
Dimensions 260mm x 221mm
I/O        32-bit VESA local bus slots (3), green PC connector
Options
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  Auxiliary                CN1        Reset switch          JFP Pins 19 &
  keyboard                                                       20
  connector

  External battery         JB         Green PC connector        JG1
                                      (monitor)

  Power LED &          JFP Pins 1 -   Green PC LED              JG2
  keylock                   5

  Speaker              JFP Pins 7 -   Green PC connector        JG3
                           10

  Turbo LED           JFP Pins 12 &   32-bit VESA local      SL1 - SL3
                           13         bus slots

  Turbo switch        JFP Pins 15 -
                           17

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Battery type select internal           JB        Pins 2 & 3 closed

      Battery type select external           JB             Closed

     CPU type select PQFP CPU              JC1              Open
      installed

      CPU type select PGA CPU               JC1             Closed
      installed

     Factory configured - do not           JC5          Unidentified
      alter

     Factory configured - do not           JC6          Unidentified
      alter

     Factory configured - do not           JC7          Unidentified
      alter

     Factory configured - do not           JC9          Unidentified
      alter

     Factory configured - do not           JC10         Unidentified
      alter

     Monitor type select monochrome        JP1              Open

      Monitor type select color             JP1             Closed

     VESA, VGA, or I/O card normal         JP16       Pins 2 & 3 closed
      operation

      VESA, VGA, or I/O card causes         JP16       Pins 1 & 2 closed
      system to lock, use this
      setting

     VESA local bus card select any        JP23             Open
      card installed

      VESA local bus card select            JP23            Closed
      special cards only

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

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

     1MB (B)       (4) 256K x 9         None            None

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

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

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

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

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

     4MB (C)        (4) 1M x 9          None            None

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

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

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

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

     6MB (B)        (4) 1M x 9     (1) 512K x 36        None

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

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

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

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

     8MB (D)        (4) 1M x 9     (1) 512K x 36    (1) 512K x 36

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

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

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

    16MB (C)        (4) 4M x 9          None            None

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

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

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

    18MB (B)        (4) 4M x 9     (1) 512K x 36        None

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

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

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

    20MB (C)        (4) 4M x 9     (1) 512K x 36    (1) 512K x 36

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

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

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

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

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

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

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

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

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

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

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

    64MB (B)       (4) 16M x 9          None            None

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

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

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

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

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

                 DRAM JUMPER CONFIGURATION

             Size                          JM1

           1MB (A)                        Open

           1MB (B)                  Pins 1 & 2 closed

           2MB (A)                        Open

           2MB (B)                        Open

           2MB (C)             Pins 2 & 3 or 3 & 4 closed

           4MB (A)                        Open

           4MB (B)                        Open

           4MB (C)                  Pins 1 & 2 closed

           5MB (A)                        Open

           5MB (B)             Pins 2 & 3 or 3 & 4 closed

           6MB (A)                        Open

           6MB (B)             Pins 2 & 3 or 3 & 4 closed

           6MB (C)                  Pins 4 & 5 closed

           8MB (A)                        Open

           8MB (B)                        Open

           8MB (C)             Pins 2 & 3 or 3 & 4 closed

           8MB (D)                  Pins 4 & 5 closed

             12MB                   Pins 4 & 5 closed

           16MB (A)                       Open

           16MB (B)                       Open

           16MB (C)                 Pins 1 & 2 closed

           17MB (A)                       Open

           17MB (B)            Pins 2 & 3 or 3 & 4 closed

           18MB (A)                       Open

           18MB (B)            Pins 2 & 3 or 3 & 4 closed

           18MB (C)                 Pins 4 & 5 closed

           20MB (A)                       Open

           20MB (B)            Pins 2 & 3 or 3 & 4 closed

           20MB (C)                 Pins 4 & 5 closed

           24MB (D)                 Pins 4 & 5 closed

           32MB (A)                       Open

           32MB (B)                       Open

           32MB (C)            Pins 2 & 3 or 3 & 4 closed

           36MB (A)                       Open

           36MB (B)                 Pins 1 & 2 closed

           36MB (C)                 Pins 4 & 5 closed

           48MB (A)                       Open

           48MB (B)                 Pins 1 & 2 closed

             DRAM JUMPER CONFIGURATION (CONT)

             Size                          JM1

           48MB (C)                 Pins 4 & 5 closed

           64MB (A)                       Open

           64MB (B)                 Pins 1 & 2 closed

             65MB              Pins 2 & 3 or 3 & 4 closed

             68MB              Pins 2 & 3 or 3 & 4 closed

             72MB                   Pins 4 & 5 closed

             80MB              Pins 2 & 3 or 3 & 4 closed

             96MB                   Pins 4 & 5 closed

                            CACHE CONFIGURATION

       Size             Bank 0           Bank 1               TAG

      128KB          (4) 32K x 8          None         (1) 8K, (1) 16K or
                                                          (1) 32K x 8

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

    256KB (B)        (4) 64K x 8          None         (1) 16K or (1) 32K
                                                              x 8

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

                        CACHE JUMPER CONFIGURATION

      Size               JS1               JS2                 JS3

      128KB           Pins 1 & 2        Pins 1 & 2      Pins 1 & 2 closed
                       closed             closed

    256KB (A)         Pins 2 & 3        Pins 2 & 3      Pins 1 & 2 closed
                       closed             closed

    256KB (B)         Pins 2 & 3        Pins 1 & 2      Pins 1 & 2 closed
                       closed             closed

      512KB           Pins 2 & 3        Pins 1 & 2      Pins 2 & 3 closed
                       closed             closed

                            CPU SPEED SELECTION

         Speed                     JK1                      JK5

         25MHz                    Open               pins 2 & 3 closed

         33MHz              pins 1 & 2, 3 & 4        pins 2 & 3 closed
                                 closed

         40MHz              pins 3 & 4 closed        pins 2 & 3 closed

         50iMHz                   Open               pins 2 & 3 closed

         50MHz              pins 1 & 2, 5 & 6        pins 1 & 2 closed
                                 closed

         66iMHz             pins 1 & 2, 3 & 4        pins 2 & 3 closed
                                 closed

                            CPU TYPE SELECTION

      Type           JC2            JC3           JC4            JC8

    80486SX          Open          2 & 3          Open           Open

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

    80487SX          Open        1 & 2, 3 &       Open          1 & 2
                                     4

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

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

   SL80486DX     1 & 2, 3 & 4    1 & 2, 3 &      1 & 2          2 & 3
                                     4

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

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

   SL80486DX2    1 & 2, 3 & 4    1 & 2, 3 &      1 & 2          2 & 3
                                     4

  Note: Pins designated should be in the closed position.

                        VL BUS WAIT STATE SELECTION

                Setting                                 JP8

                0 wait states                          Open

               1 wait state                          Closed

  VL BUS SPEED SELECTION

    Speed         JP9

  <= 33MHz        Open

   > 33MHz       Closed

