
CSS LABORATORIES, INC.

MB-P202

Device Type                Mainboard
Processor                  Pentium II
Processor Speed            266/300/333MHz
Chip Set                   Intel 440FX
Maximum Onboard Memory     1GB (EDO & SDRAM supported)
Cache                      256/512KB (located on Pentium II CPU)
BIOS                       Unidentified
Dimensions                 355mm x 304mm
I/O Options                32-bit PCI slots (5), floppy drive interface,
                           IDE interfaces (2), parallel port, PS/2 mouse
                           interface, serial ports (2), IR connector, USB
                           connectors (2)

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  USB connector 1           J1         5v auxiliary power        J32

  USB connector 2           J2         Floppy drive              J33
                                       interface

  PS/2 mouse                J3         IDE interface LED         J34
  interface

  Serial port 1             J4         Front panel               J35
                                       connector

  Serial port 2             J5         Reset switch          J36/pins 1 &
                                                                  2

  5v power                  J6         Turbo LED             J36/pins 3 &
                                                                  4

  Parallel port            J12         Power LED &               J37
                                       keylock

  3.3v power               J23         Chassis fan power         J38

  IDE interface 1          J24         Chassis fan power         J39

  IDE interface 2          J25         IR connector              JP8

  Speaker                  J26         IDE interface LED        JP20

  Chassis fan power        J27         32-bit PCI slots       PC1  PC5

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J28          Unidentified
      alter

     Factory configured - do not           J29          Unidentified
      alter

     EXTSMI select normal                  JP2              Open

      EXTSMI select forced sleep            JP2             Closed

     Factory configured - do not           JP4          Unidentified
      alter

      BIOS type select default              JP5             Closed
      address

      BIOS type select test address         JP5              Open

     BIOS SMI select BIOS                  JP9        Pins 2 & 3 closed
      controlled

      BIOS SMI select chipset               JP9        Pins 1 & 2 closed
      controlled

     Factory configured - do not          JP12          Unidentified
      alter

     ISA bus speed select /4              JP13        Pins 2 & 3 closed

      ISA bus speed select /3              JP13        Pins 1 & 2 closed

     Factory configured - do not          JP14          Unidentified
      alter

     Factory configured - do not          JP17          Unidentified
      alter

                            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

     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

     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

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

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

     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

                     CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier      JP1       JP3      JP10      JP11
   speed     speed

  233MHz     66MHz        3.5x        Closed    Open     Closed     Open

  266MHz     66MHz         4x         Closed    Open     Closed     Open

  300MHz     66MHz        4.5x        Closed    Open     Closed     Open

                        CPU SPEED SELECTION (CONT)

    CPU      Clock    Multiplier     JP15      JP16      JP18      JP19
  speed     speed

  233MHz    66MHz        3.5x        Open      Open     Closed    Closed

  266MHz    66MHz         4x        Closed    Closed     Open     Closed

  300MHz    66MHz        4.5x        Open     Closed     Open     Closed

                           CPU VOLTAGE SELECTION

                Voltage                               JP30

                  2.5v                              Closed

                    3v                                Open

                           FLASH BIOS SELECTION

          Setting                    JP6                     JP7

             EPROM            Pins 1 & 2 closed       Pins 2 & 3 closed

          1MB flash          Pins 1 & 2 closed       Pins 1 & 2 closed

           2MB flash          Pins 2 & 3 closed       Pins 2 & 3 closed

