
INTEL CORPORATION

N440BX

Device Type              Mainboard
Processor                Pentium II
Processor Speed          233/266/300/333MHz
Chip Set                 Intel 440BX
Video Chip Set           Cirrus Logic
Maximum Onboard Memory   1GB (SDRAM supported)
Maximum Video Memory     2MB
Cache                    256/512KB (located on Pentium II CPU)
BIOS                     Unidentified
Dimensions               355mm x 304mm
I/O Options              32-bit PCI slots (4), Ethernet 10BaseT connector,
                         floppy drive interface, IDE interfaces (2), SCSI
                         interface, Wide Ultra SCSI interface, parallel
                         port, PS/2 mouse port, serial ports (2), USB
                         connector, ATX power connector, wake on LAN
                         connector, VGA port

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Serial port 2              CN2

  SMM connector               C1       Parallel port              CN3

  Chassis fan power           C2       VGA port                   CN4

  Chassis fan power           C3       Serial port 1              CN5

  Front panel connector       C4       PS/2 mouse port            CN6

  Front panel connector       C5       USB connector              CN7

  Speaker                     C6       SCSI interface             CN8

  IDE interface LED           C7       Ultra Wide SCSI            CN9
                                       interface

  CPU fan power               C8       IDE interface 2            CN10

  CPU fan power               C9       IDE interface 1            CN11

  Wake on LAN connector      C10       Floppy drive               CN12
                                       interface

  Chassis intrusion          C11       5v power                    P1
  connector

  IMB connector              C12       5v auxiliary power          P2

  Ethernet 10BaseT           CN1       32-bit PCI slots        PC1  PC4
  connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     BMC forced update mode normal          J3J2A          Pins 1 & 2
                                                              closed

      BMC forced update mode update to       J3J2A          Pins 2 & 3
      BMC firmware                                            closed

     Chassis intrusion detection            J3J2B          Pins 1 & 2
      enabled                                                 closed

      Chassis intrusion detection            J3J2B          Pins 2 & 3
      disabled                                                closed

     FRB timer enabled                      J3J2C          Pins 1 & 2
                                                              closed

      FRB timer disabled                     J3J2C          Pins 2 & 3
                                                              closed

     Boot block write protect enabled       J3J2D          Pins 1 & 2
                                                              closed

      Boot block write protect disabled      J3J2D          Pins 2 & 3
                                                              closed

     Flash BIOS normal operation            J3J2E          Pins 1 & 2
                                                              closed

      Flash BIOS recovery mode               J3J2E          Pins 2 & 3
                                                              closed

     Password normal operation              J3J2F          Pins 1 & 2
                                                              closed

      Password clear                         J3J2F          Pins 2 & 3
                                                              closed

     CMOS memory normal operation           J3J2G          Pins 1 & 2
                                                              closed

      CMOS memory clear                      J3J2G          Pins 2 & 3
                                                              closed

     BMC boot block write protect           J3J2H          Pins 1 & 2
      enabled                                                 closed

      BMC boot block write protect           J3J2H          Pins 2 & 3
      disabled                                                closed

     Wake on LAN enabled                    J3J2I          Pins 2 & 3
                                                              closed

      Wake on LAN disabled                   J3J2I          Pins 1 & 2
                                                              closed

  Note: The location of H & I are unidentified.

                            DIMM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     32MB        (1) 4M x 64       None           None           None

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

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

     40MB        (1) 4M x 64   (1) 1M x 64        None           None

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

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

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

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

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

     72MB        (1) 8M x 64   (1) 1M x 64        None           None

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

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

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

     128MB       (1) 16M x 64      None           None           None

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

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

     136MB       (1) 16M x 64  (1) 1M x 64        None           None

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

     152MB       (1) 16M x 64  (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

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

     176MB       (1) 16M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

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

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

     224MB       (1) 16M x 64  (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     256MB       (1) 32M x 64      None           None           None

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

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

     272MB       (1) 16M x 64  (1) 16M x 64   (1) 1M x 64    (1) 1M x 64

     280MB       (1) 32M x 64  (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     288MB       (1) 16M x 64  (1) 16M x 64   (1) 2M x 64    (1) 2M x 64

     304MB       (1) 32M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     320MB       (1) 16M x 64  (1) 16M x 64   (1) 4M x 64    (1) 4M x 64

     320MB       (1) 16M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     352MB       (1) 32M x 64  (1) 4M x 64    (1) 4M x 64    (1) 4M x 64

     384MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64       None

                        DIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     448MB       (1) 32M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     512MB       (1) 32M x 64  (1) 32M x 64       None           None

     512MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

     640MB       (1) 32M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

     768MB       (1) 32M x 64  (1) 32M x 64   (1) 32M x 64       None

    1024MB       (1) 32M x 64  (1) 32M x 64   (1) 32M x 64   (1) 32M x 64

            Note: Board accepts SDRAM memory.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium II CPU.

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

