LUCKY STAR TECHNOLOGY CO., LTD.

5GXM

Device Type                Mainboard
Processor                  Cyrix GX
Processor Speed            233/266/300MHz
Chip Set                   Cyrix
Maximum Onboard Memory     512MB (EDO & SDRAM supported)
Audio Chip Set             Cyrix
Cache                      Unidentified
BIOS                       Award
Dimensions                 220mm x 210mm
I/O Options                32-bit PCI slots (2), floppy drive interface,
                           game interface, IDE interfaces (2), parallel
                           port, PS/2 mouse interface, serial ports (2), IR
                           connector, USB connector, ATX power connector,
                           audio in – CD-ROM, wake on modem connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Audio in – CD-ROM         J1
  connector

  Chassis fan power         C1         Multimedia                J2
                                       connector

  Serial port 2            CN1         Wake on LAN               J3
                                       connector

  Serial port 1            CN2         Power LED &         JP7/pins 1 – 5
                                       keylock

  Floppy drive             CN3         Speaker              JP7/pins 7 –
  interface                                                      10

  Parallel port            CN4         Reset switch         JP7/pins 12 &
                                                                 13

  IDE interface 1          CN5         IDE interface LED    JP7/pins 15 &
                                                                 16

  IDE interface 2          CN6         Turbo LED            JP7/pins 18 &
                                                                 19

  PS/2 mouse               CN7         Soft off power       JP7/pins 21 &
  interface                            supply                    22

  Game interface           CN8         32-bit PCI slots      PC1 – PC2

  IR connector             IR1         USB connector            USB

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           FC1          Unidentified
      alter

      Flash BIOS voltage select 12v         JP1        Pins 2 & 3 closed

      Flash BIOS voltage select 5v          JP1        Pins 1 & 2 closed

  »   CMOS memory normal operation          JP5        Pins 1 & 2 closed

      CMOS memory clear                     JP5        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

     128MB       (1) 16M x 64        None

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

     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

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

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

            Note: Board accepts SDRAM memory.

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

                            CPU SPEED SELECTION

    CPU       Clock     Multiplier    JP6/pins 1   JP6/pins 3  JP6/pins 5
   speed     speed                       & 2          & 4         & 6

  233MHz     33MHz          7x         Closed        Open         Open

  266MHz     33MHz          8x          Open         Open         Open

  300MHz     33MHz          9x         Closed        Open        Closed