
INTEL CORPORATION

DB440FX

Processor                   Pentium II
Processor Speed             233/266MHz
Chip Set                    Intel
Video Chip Set              S3
Maximum Onboard Memory      384MB (EDO supported)
Maximum Video Memory        2MB
Cache                       256/512KB
BIOS                        Intel
Dimensions                  321mm x 220mm
I/O Options                 CD-ROM audio interface, floppy drive interface,
                            green PC connector, IDE interfaces (2),
                            parallel port, PS/2 mouse port, serial ports
                            (2), VESA feature connector, VGA port, riser
                            slot, CPU slot, IR connector, USB connectors
                            (2), telephony connector, line out connector,
                            microphone connector, LAN connector, wavetable
                            connector, wake on modem connector, wake on LAN
                            connector
NPU Options                 None

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose                Location

  Chassis fan power       J1A1         USB connector            J4N2

  Soft off power      J1D1 pins 1 &    Chassis security         J6J2
                            2          connector

  Green PC            J1D1 pins 3 &    Parallel port            J6N1
  connector                 4

  IR connector        J1D1 pins 6 -    Soft off power           J6N2
                           11          supply

  IDE interface LED    J1D1 pins 13    PS/2 mouse port          J7N1
                          - 16

  Green PC LED         J1D1 pins 18    Floppy drive             J8L1
                          - 20         interface

  Reset switch         J1D1 pins 22    Line out connector       J8N2
                          & 23

  Speaker              J1D1 pins 24    IDE interface 1          J9J1
                          - 27

  SCSI interface          J1F1         IDE interface 2          J9J2
  LED

  VESA feature            J1K1         Wavetable                J9L1
  connector                            connector

  VGA port                J1N1         CD-ROM audio             J9M1
                                       connector

  LAN connector           J2N1         Telephony                J9M3
                                       connector

  Wake on LAN             J3F1         Microphone               J9N1
  connector                            connector

  Wake on modem           J3G1         Slot 1 processor         SL1
  connector                            connector

  Serial port             J4M1         Riser slot               SL2

  USB connector           J4N1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Floppy drive write protect             J8H1A          Pins 5 & 6
      disabled                                                closed

      Floppy drive write protect             J8H1A          Pins 4 & 5
      disabled                                                closed

     CMOS memory normal operation           J8H1C          Pins 5 & 6
                                                              closed

      CMOS memory clear                      J8H1C          Pins 4 & 5
                                                              closed

     Password enabled                       J8H1D          Pins 2 & 3
                                                              closed

      Password disabled                      J8H1D          Pins 1 & 2
                                                              closed

     Flash BIOS write protect disabled      J8H1D          Pins 5 & 6
                                                              closed

      Flash BIOS write protect enabled       J8H1D          Pins 4 & 5
                                                              closed

     Flash BIOS normal operation             J9E1          Pins 5 & 6
                                                              closed

      Flash BIOS recovery mode                J9E1          Pins 4 & 5
                                                              closed

                    DIMM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

     16MB       (1) 2M x 64        None          None

     32MB       (1) 4M x 64        None          None

     32MB       (1) 2M x 64    (1) 2M x 64       None

     48MB       (1) 4M x 64    (1) 2M x 64       None

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

     64MB       (1) 8M x 64        None          None

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

     64MB       (1) 4M x 64    (1) 4M x 64       None

     80MB       (1) 8M x 64    (1) 2M x 64       None

     96MB       (1) 8M x 64    (1) 2M x 64    (1) 2M x 64

                        DIMM CONFIGURATION (CONT)

       Size              Bank 0            Bank 1             Bank 2

       96MB           (1) 8M x 64        (1) 4M x 64           None

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

       128MB          (1) 16M x 64          None               None

       128MB          (1) 8M x 64        (1) 4M x 64       (1) 4M x 64

       128MB          (1) 8M x 64        (1) 8M x 64           None

       144MB          (1) 16M x 64       (1) 2M x 64           None

       160MB          (1) 16M x 64       (1) 2M x 64       (1) 2M x 64

       160MB          (1) 16M x 64       (1) 4M x 64           None

       192MB          (1) 16M x 64       (1) 4M x 64       (1) 4M x 64

       192MB          (1) 16M x 64       (1) 8M x 64           None

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

       256MB          (1) 16M x 64       (1) 8M x 64       (1) 8M x 64

       256MB          (1) 16M x 64      (1) 16M x 64           None

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

            Note: Board accepts EDO memory. Board also accepts x 72
            DIMMs. The location of banks 0, 1, & 2 are unidentified.

                       CACHE CONFIGURATION

  Note: The location of the 256KB/512KB cache is unidentified.

                        VIDEO MEMORY CONFIGURATION

  Note: Board is factory installed with 2MB video memory. The location is
  unidentified.

                            CPU SPEED SELECTION

  CPU speed     Clock      Multiplier      J8H1A       J8H1B      J8H1C
                speed

   233MHz       66MHz         3.5x         2 & 3      2 & 3, 5    2 & 3
                                                        & 6

   266MHz       66MHz          4x          1 & 2      1 & 2, 4    2 & 3
                                                        & 5

  Note: Pins designated should be in the closed position.

