
MICRO-STAR INTERNATIONAL CO., LTD.

MS-5109

Processor              Pentium
Processor Speed        75/90/100MHz
Chip Set               SIS
Max. Onboard DRAM      128MB
Cache                  256/512/1024KB
BIOS                   AMI
Dimensions             330mm x 218mm
I/O Options            32-bit PCI slots (3), floppy drive interface, green
                       PC connector, IDE interfaces (2), parallel port,
                       PS/2 mouse port, serial ports (2)
NPU Options            None

                                                                   [Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                Location

  Serial port 1             CN1        Turbo LED            JFP pins 12 -
                                                                 13

  Serial port 2             CN2        Turbo switch         JFP pins 15 -
                                                                 17

  Parallel port             CN3        Reset switch         JFP pins 19 -
                                                                 20

  Floppy drive              CN4        IDE interface LED    JFP pins 21 -
  interface                                                      22

  IDE interface             CN5        External battery          JB
  (primary)

  IDE interface             CN6        Green PC connector        JG1
  (secondary)                          (monitor)

  PS/2 mouse port           CN7        Green PC LED              JG2

  Chassis fan power         CN9        Green PC connector        JG3

  Power LED & keylock   JFP pins 1 -   32-bit PCI slots       pc1 - pc3
                             5

  Speaker               JFP pins 6 -   IDE interface LED
                             10

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper          Position

     PCI IDE interface enabled              CN8        pins 1 & 2 closed

      PCI IDE interface disabled             CN8        pins 2 & 3 closed

     Battery type select internal            JB        pins 2 & 3 closed

      Battery type select external            JB             Closed

     NA# disabled                           JP1        pins 1 & 2 closed

      NA# enabled                            JP1        pins 2 & 3 closed

     BIOS type select EPROM                 JP17       pins 2 & 3, 4 & 5
                                                             closed

      BIOS type select flash                 JP17       pins 1 & 2, 5 & 6
                                                             closed

     CPU voltage select 3.4v                JP20            Closed

      CPU voltage select 3.5v                JP20             Open

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       2MB        (2) 256K x 36         NONE            NONE

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

       4MB        (2) 512K x 36         NONE            NONE

       8MB        (2) 256K x 36    (2) 256K x 36    (2) 512K x 36

       8MB        (2) 512K x 36         NONE        (2) 512K x 36

       8MB         (2) 1M x 36          NONE            NONE

      12MB        (2) 256K x 36    (2) 256K x 36     (2) 1M x 36

      12MB        (2) 512K x 36         NONE         (2) 1M x 36

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

      16MB         (2) 2M x 36          NONE            NONE

      20MB        (2) 256K x 36    (2) 256K x 36     (2) 2M x 36

      20MB        (2) 512K x 36         NONE         (2) 2M x 36

      24MB         (2) 1M x 36      (2) 1M x 36      (2) 1M x 36

      24MB         (2) 2M x 36          NONE         (2) 1M x 36

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

      32MB         (2) 2M x 36          NONE         (2) 2M x 36

      32MB         (2) 4M x 36          NONE            NONE

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      36MB        (2) 256K x 36    (2) 256K x 36     (2) 4M x 36

      36MB        (2) 512K x 36         NONE         (2) 4M x 36

      40MB         (2) 1M x 36      (2) 4M x 36         NONE

      48MB         (2) 1M x 36      (2) 1M x 36      (2) 4M x 36

      48MB         (2) 2M x 36          NONE         (2) 4M x 36

      64MB         (2) 4M x 36      (2) 4M x 36         NONE

      64MB         (2) 8M x 36          NONE            NONE

      72MB         (2) 1M x 36      (2) 4M x 36      (2) 4M x 36

      80MB         (2) 1M x 36      (2) 1M x 36      (2) 8M x 36

      80MB         (2) 2M x 36          NONE         (2) 8M x 36

      96MB         (2) 4M x 36      (2) 4M x 36      (2) 4M x 36

      96MB         (2) 8M x 36          NONE         (2) 4M x 36

      128MB        (2) 4M x 36      (2) 4M x 36      (2) 8M x 36

      128MB        (2) 8M x 36          NONE         (2) 8M x 36

      128MB        (2) 16M x 36         NONE            NONE

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

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

     512KB        (4) 64K x 8     (4) 64K x 8    (1) 16K x 8

      1MB        (4) 128K x 8    (4) 128K x 8    (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JS1                  JS2

        256KB          pins 1 & 2 closed   pins 1 & 2 closed

        512KB          pins 2 & 3 closed   pins 1 & 2 closed

         1MB           pins 2 & 3 closed   pins 2 & 3 closed

   CPU SPEED CONFIGURATION

  Speed      JK1       JK2

  75MHz      Open      Open

  90MHz      Open     Closed

  100MHz    Closed    Closed

                    DACK/DRQ CONFIGURATION

      DACK/DRQ               JP14                 JP16

     DACK0/DRQ0        pins 1 & 4 closed   pins 1 & 4 closed

     DACK1/DRQ1        pins 2 & 5 closed   pins 2 & 5 closed

     DACK3/DRQ3        pins 3 & 6 closed   pins 3 & 6 closed

