MICRO-STAR INTERNATIONAL CO., LTD.

MS-5176

Device Type                Mainboard
Processor                  Cyrix GX
Processor Speed            200/233/266MHz
Chip Set                   CX 5520
Video Chip Set             Cyrix
Maximum Onboard Memory     512MB (SDRAM supported)
Maximum Video Memory       1MB
Audio Chip Set             Cyrix
Cache                      Unidentified
BIOS                       Award
Dimensions                 244mm x 176mm
I/O Options                32-bit PCI slots (3), floppy drive interface,
                           game/MIDI port, green PC connector, IDE
                           interfaces (2), parallel port, PS/2 mouse port,
                           serial ports (2), IR connector, USB connectors
                           (2), ATX power connector, line in, line out,
                           microphone in, audio in – CD-ROMs (2), wake on
                           LAN connector, wake on modem connector

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                Location

  ATX power                ATX        Power supply fan          FAN
  connector

  Game/MIDI port           CN1        Audio in – CD-ROM        JCD1

  Microphone in            CN2        Audio in – CD-ROM        JCD2

  Line in                  CN3        Keylock              JFP1/pins 1 &
                                                                10

  Line out                 CN4        IDE interface LED    JFP1/pins 3 &
                                                                13

  VGA port                 CN5        Power LED            JFP1/pins 4 -
                                                                 6

  Serial port 1            CN6        Power switch         JFP1/pins 7 &
                                                                 8

  Parallel port            CN7        Speaker              JFP1/pins 13 -
                                                                16

  USB connector 1          CN8        Reset switch         JFP1/pins 17 &
                                                                18

  USB connector 2          CN9        Green PC LED              JGL

  PS/2 mouse port         CN10        Green PC                  JGS
                                      connector

  IDE interface 2         CN11        Soft off power           JRMS
                                      supply

  IDE interface 1         CN12        Wake on modem            MODE
                                      connector

  Floppy drive            CN13        32-bit PCI slots       PC1 – PC3
  interface

  Serial port 2           CN14        Wake on LAN               WOL
                                      connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation            JBAT          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JBAT          Pins 2 & 3
                                                              closed

              DIMM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

      16MB        (1) 1M x 64    (1) 1M x 64

      24MB        (1) 2M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None

      32MB        (1) 2M x 64    (1) 2M x 64

      40MB        (1) 4M x 64    (1) 1M x 64

      48MB        (1) 4M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None

      64MB        (1) 4M x 64    (1) 4M x 64

      72MB        (1) 8M x 64    (1) 1M x 64

      80MB        (1) 8M x 64    (1) 2M x 64

      96MB        (1) 8M x 64    (1) 4M x 64

     128MB        (1) 8M x 64    (1) 8M x 64

     128MB        (1) 16M x 64       None

     136MB        (1) 16M x 64   (1) 1M x 64

     144MB        (1) 16M x 64   (1) 2M x 64

     160MB        (1) 16M x 64   (1) 4M x 64

           DIMM CONFIGURATION (CON’T)

      Size          Bank 0          Bank 1

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

     256MB       (1) 32M x 64        None

     264MB       (1) 32M x 64     (1) 1M x 64

     272MB       (1) 32M x 64     (1) 2M x 64

     288MB       (1) 32M x 64     (1) 4M x 64

     320MB       (1) 32M x 64     (1) 8M x 64

     384MB       (1) 32M x 64    (1) 16M x 64

     512MB       (1) 32M x 64    (1) 32M x 64

            Note: Board accepts SDRAM memory.

                    CACHE CONFIGURATION

  Note: The size & location of the cache is unidentified.

                    VIDEO MEMORY CONFIGURATION

  Note: The size & location of the video memory is unidentified.

                            CPU SPEED SELECTION

    CPU speed        Clock speed        Multiplier             JCK

      200MHz            66MHz               3x              Pins 1 & 2
                                                              closed

      233MHz            66MHz              3.5x             Pins 3 & 4
                                                              closed

      266MHz            66MHz               4x                 Open