QDI COMPUTER, INC.

P6I440EX/MATX

Device Type              Mainboard
Processor                Pentium II/Celeron
Processor Speed          233/266/300/333MHz
Chip Set                 Intel 440EX
Video Chip Set           None
Maximum Onboard Memory   512MB (EDO & SDRAM supported)
Maximum Video Memory     None
Cache                    0/128/256/512KB (located on the CPU)
BIOS                     Award
Dimensions               244mm x 177mm
I/O Options              32-bit PCI slots (2), floppy drive interface,
                         green PC connector, IDE interfaces (2), parallel
                         port, PS/2 mouse port, serial ports (2), IR
                         connector, USB connectors (2), ATX power
                         connector, AGP slot, wake on LAN connector, wake
                         on modem connector

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  AGP slot                   AGP       Chassis intrusion          C12
                                       connector

  ATX power connector        ATX       Parallel port              CN1

  IDE interface LED          C1        Serial port 2              CN2

  Reset switch               C2        Serial port 1              CN3

  Speaker                    C3        USB connector 1            CN4

  Power LED & keylock        C4        USB connector 2            CN5

  Green PC LED               C5        PS/2 mouse port            CN6

  Green PC connector         C6        Floppy drive               CN7
                                       interface

  Power supply fan           C7        IDE interface 2            CN8

  CPU fan power              C8        IDE interface 1            CN9

  Chassis fan power          C9        Auxiliary ATX power        J21
                                       connector

  Wake on modem              C10       IR connector              JP13
  connector

  Wake on LAN                C11       32-bit PCI slots        PC1 – PC2
  connector

            Note: The location of C12 is unidentified.

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           J1           Unidentified
      alter

  »   CMOS memory normal operation          JCC        Pins 2 & 3 closed

      CMOS memory clear                     JCC        Pins 1 & 2 closed

            Note: The location of JCC is unidentified.

              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

                        DIMM CONFIGURATION (CON’T)

          Size                    Bank 0                   Bank 1

          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

          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 EDO & SDRAM memory. Maximum SDRAM is
            256MB. Maximum EDO is 512MB.

                            CACHE CONFIGURATION

            Note: 256KB/512KB cache is located on the Pentium II CPU.
            128KB cache is located on the Celeron 300A & 333 CPU.