
MICRO-STAR INTERNATIONAL CO., LTD.

MS-5103

Processor         Pentium
Processor Speed   60/66MHz
Chip Set          Intel
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              Award/Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit PCI slots (4)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose              Location      Purpose                  Location

  Chassis fan            JFAN        Turbo switch           JFP pins 15 -
  power                                                          17

  Power LED &       JFP pins 1 - 5   Reset switch           JFP pins 19 &
  keylock                                                        20

  Speaker            JFP pins 7 -    Auxiliary keyboard          J1
                          10         connector

  Turbo LED          JFP pins 12 &   32-bit PCI slots        PC1 - PC4
                          13

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not             JGP1             N/A
      alter

     Factory configured - do not             JP1              N/A
      alter

     Factory configured - do not             JP2              N/A
      alter

     Factory configured - do not             JP3              N/A
      alter

     PCI slot 1 card type select             JP8           pins 1 & 2
      MS-3805 only                                            closed

      PCI slot 1 card type select any         JP8           pins 2 & 3
      card installed                                          closed

     CMOS memory normal operation            JP13             Open

      CMOS memory clear                       JP13            Closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       2MB             NONE        (2) 256K x 36

       4MB        (2) 512K x 36         NONE

       4MB             NONE        (2) 512K x 36

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

       6MB        (2) 512K x 36    (2) 256K x 36

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

       8MB             NONE         (2) 1M x 36

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

      10MB         (2) 1M x 36     (2) 256K x 36

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB         (2) 1M x 36     (2) 512K x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      16MB         (2) 2M x 36          NONE

      16MB             NONE         (2) 2M x 36

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

      18MB         (2) 2M x 36     (2) 256K x 36

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB         (2) 2M x 36     (2) 512K x 36

      20MB        (2) 512K x 36     (2) 2M x 36

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

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

      32MB         (2) 4M x 36          NONE

      32MB             NONE         (2) 4M x 36

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

      34MB         (2) 4M x 36     (2) 256K x 36

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB         (2) 4M x 36     (2) 512K x 36

      36MB        (2) 512K x 36     (2) 4M x 36

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

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

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

            DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

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

      64MB         (2) 8M x 36          NONE

      64MB             NONE         (2) 8M x 36

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

      66MB         (2) 8M x 36     (2) 256K x 36

      66MB        (2) 256K x 36     (2) 8M x 36

      68MB         (2) 8M x 36     (2) 512K x 36

      68MB        (2) 512K x 36     (2) 8M x 36

      72MB         (2) 8M x 36      (2) 1M x 36

      72MB         (2) 1M x 36      (2) 8M x 36

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

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

      96MB         (2) 8M x 36      (2) 4M x 36

      96MB         (2) 4M x 36      (2) 8M x 36

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

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

     256KB       (8) 32K x 8      NONE

   512KB (A)     (8) 32K x 8   (8) 32K x 8

   512KB (B)     (8) 64K x 8      NONE

                        CACHE JUMPER CONFIGURATION

      Size               JS1               JS2                 JS3

      None            pins 1 & 2        pins 1 & 2      pins 2 & 3 closed
                       closed             closed

      256KB           pins 1 & 2        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

    512KB (A)         pins 2 & 3        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

    512KB (B)         pins 2 & 3        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

                CPU SPEED CONFIGURATION

           Speed                        JK

           60MHz                 pins 1 & 4 closed

           66MHz             pins 1 & 4, 2 & 5 closed

                      BIOS CONFIGURATION

        Type                 JP11                 JP12

        EPROM                Open          pins 5 & 6 closed

        Flash               Closed         pins 7 & 8 closed

                  PCI INTA CONFIGURATION (PCI SLOT 1)

        Setting                   IRQ                     JP4

   Level Edge Trigger       see JP15 below         pins 1 & 2 closed

  Rising Edge Trigger            IRQ11             pins 2 & 3 closed

  Falling Edge Trigger           IRQ11             pins 3 & 4 closed

                  PCI INTA CONFIGURATION (PCI SLOT 2)

        Setting                   IRQ                     JP5

   Level Edge Trigger       see JP15 below         pins 1 & 2 closed

  Rising Edge Trigger            IRQ14             pins 2 & 3 closed

  Falling Edge Trigger           IRQ14             pins 3 & 4 closed

                  PCI INTA CONFIGURATION (PCI SLOT 3)

        Setting                   IRQ                     JP6

   Level Edge Trigger       see JP15 below         pins 1 & 2 closed

  Rising Edge Trigger            IRQ5              pins 2 & 3 closed

  Falling Edge Trigger           IRQ5              pins 3 & 4 closed

                  PCI INTA CONFIGURATION (PCI SLOT 4)

        Setting                   IRQ                     JP7

   Level Edge Trigger       see JP15 below         pins 1 & 2 closed

  Rising Edge Trigger            IRQ9              pins 2 & 3 closed

  Falling Edge Trigger           IRQ9              pins 3 & 4 closed

            PCI IRQ CONFIGURATION

          IRQ                   JP15

         IRQ5            pins 1 & 2 closed

         IRQ9            pins 7 & 8 closed

         IRQ10           pins 9 & 10 closed

         IRQ11           pins 3 & 4 closed

         IRQ12          pins 11 & 12 closed

         IRQ14          pins 13 & 14 closed

         IRQ15           pins 5 & 6 closed

