
SIEMENS NIXDORF

SYSTEM BOARD VL-603

Device Type              Mainboard
Processor                Pentium II/Celeron
Processor Speed          233/266/300/333MHz
Chip Set                 Intel 440EX/LX
Video Chip Set           None
Maximum Onboard Memory   256MB (EDO & SDRAM supported)
Maximum Video Memory     None
Cache                    0/128/256/512KB (located on the CPU)
BIOS                     Unidentified
Dimensions               254mm x 218mm
I/O Options              32-bit PCI slots (2), floppy drive interface,
                         game/MIDI port, green PC connector, IDE
                         interfaces (2), parallel port, PS/2 mouse port,
                         serial ports (2), USB connectors (2), ATX power
                         connector, AGP slot, line in, line out,
                         microphone in, audio in  CD-ROM, SB-link
                         connector, wake on modem connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  AGP slot                 AGP         Microphone in            CN2

  ATX power                ATX         Line in                  CN3
  connector

  Power LED &          C1/pins 1  5   Line out                 CN4
  keylock

  Turbo LED            C1/pins 6 & 7   Serial port 2            CN5

  Green PC connector   C1/pins 8 & 9   Serial port 1            CN6

  Green PC LED         C1/pins 10 &    Parallel port            CN7
                            11

  Speaker              C1/pins 12     USB connector 1          CN8
                            15

  IDE interface LED    C1/pins 16 &    USB connector 2          CN9
                            17

  Soft off power       C1/pins 18 &    PS/2 mouse port          CN10
  supply                    19

  Reset switch         C1/pins 20 &    IDE interface 2          CN11
                            21

  Chassis fan power         C2         Floppy drive             CN12
                                       interface

  SB-link connector         C3         IDE interface 1          CN13

  Audio in  CD-ROM         C4         32-bit PCI slots      PC1  PC2

  CPU fan power             C5         Wake on modem            RWU
                                       connector

  Game/MIDI port           CN1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Password disabled                       CPW              Open

      Password enabled                        CPW             Closed

     CMOS memory normal operation             J1           Pins 2 & 3
                                                              closed

      CMOS memory clear                        J1           Pins 1 & 2
                                                              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

              DIMM CONFIGURATION (CONT)

       Size            Bank 0            Bank 1

       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) 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 EDO & SDRAM memory.

                     CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

   CPU speed       Clock speed       Multiplier              FREQ

     233MHz           66MHz             3.5x           Pins 5 & 6, 7 & 8
                                                            closed

     266MHz           66MHz              4x            Pins 1 & 2, 3 & 4,
                                                         7 & 8 closed

     300MHz           66MHz             4.5x           Pins 3 & 4, 7 & 8
                                                            closed

     333MHz           66MHz              5x            Pins 1 & 2, 7 & 8
                                                            closed

                     FLASH BIOS SELECTION

        Type                 EP1                  EP2

     AMD 28F020        Pins 1 & 2 closed   Pins 2 & 3 closed

   ATMEL AT29C010      Pins 1 & 2 closed   Pins 1 & 2 closed

   ATMEL AT29C020      Pins 1 & 2 closed   Pins 2 & 3 closed

    Intel 28F001       Pins 2 & 3 closed   Pins 1 & 2 closed

    MXIC 28F1000       Pins 2 & 3 closed   Pins 1 & 2 closed

    MXIC 28F2000       Pins 2 & 3 closed   Pins 2 & 3 closed

     SST 29EE010       Pins 1 & 2 closed   Pins 1 & 2 closed

     SST 29EE020       Pins 1 & 2 closed   Pins 2 & 3 closed

