
CSS LABORATORIES, INC.

MB-5865

Processor            Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Unidentified
Video Chip Set       None
Maximum Onboard      384MB
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Unidentified
Dimensions           330mm x 218mm
I/O Options          32-bit PCI slots (4), floppy drive interface, IDE
                     interfaces (2), parallel port, PS/2 mouse interface,
                     serial ports (2), cache slot, IR connector, VRM
                     connector, USB connectors (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose               Location

  USB connector                J1        VRM connector           J29

  USB connector                J3        Front panel             J30
                                         connector

  Auxiliary                    J4        IDE interface LED       J31
  keyboard/mouse
  connector

  Serial port 1                J5        Reset switch        J32/pins 1 &
                                                                  2

  Serial port 2                J6        Turbo LED           J32/pins 3 &
                                                                  4

  IR connector                 J7        Speaker                 J33

  Parallel port                J9        Power LED &             J34
                                         keylock

  Floppy drive interface      J10        32-bit PCI slots     PC1  PC4

  External battery            J15        Cache slot              SL1

  IDE interface 2             J20        Temperature             SEN1
                                         sensor

  IDE interface 1             J27        Temperature             SEN2
                                         sensor

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           JP2          Unidentified
      alter (CMOS password)

     Factory configured - do not           JP3          Unidentified
      alter (CMOS clear)

     Factory configured - do not           JP4          Unidentified
      alter (auxiliary keyboard
      enabled)

     Factory configured - do not           JP5          Unidentified
      alter (auxiliary keyboard
      enabled)

      ISA bus clock select /3              JP10        Pins 1 & 2 closed

      ISA bus clock select /4              JP10        Pins 2 & 3 closed

      Turbo LED used as turbo LED          JP15        Pins 1 & 2 closed

      Turbo LED used as green PC LED       JP15        Pins 2 & 3 closed

     Next address normal operation        JP16             Closed

      Next address not allowed             JP16              Open

     Factory configured - do not          JP35          Unidentified
      alter

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       8MB         (2) 1M x 36          None            None

      16MB         (2) 1M x 36      (2) 1M x 36         None

      16MB         (2) 2M x 36          None            None

      20MB         (2) 1M x 36      (2) 1M x 36     (2) 512K x 36

      20MB         (2) 2M x 36     (2) 512K x 36        None

      24MB         (2) 2M x 36      (2) 1M x 36         None

      24MB         (2) 1M x 36      (2) 1M x 36      (2) 1M x 36

      24MB         (2) 2M x 36     (2) 512K x 36    (2) 512K x 36

      28MB         (2) 2M x 36      (2) 1M x 36     (2) 512K x 36

      32MB         (2) 4M x 36          None            None

      32MB         (2) 2M x 36      (2) 2M x 36         None

      40MB         (2) 4M x 36      (2) 1M x 36         None

      40MB         (2) 4M x 36     (2) 512K x 36    (2) 512K x 36

      44MB         (2) 4M x 36      (2) 1M x 36     (2) 512K x 36

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      48MB         (2) 4M x 36      (2) 2M x 36         None

      48MB         (2) 4M x 36      (2) 1M x 36      (2) 1M x 36

      52MB         (2) 4M x 36      (2) 2M x 36     (2) 512K x 36

      56MB         (2) 4M x 36      (2) 2M x 36      (2) 1M x 36

      64MB         (2) 8M x 36          None            None

      64MB         (2) 4M x 36      (2) 4M x 36         None

      68MB         (2) 8M x 36     (2) 512K x 36        None

      68MB         (2) 4M x 36      (2) 4M x 36     (2) 512K x 36

      72MB         (2) 8M x 36     (2) 512K x 36    (2) 512K x 36

      76MB         (2) 8M x 36     (2) 512K x 36     (2) 1M x 36

      80MB         (2) 8M x 36      (2) 2M x 36         None

      80MB         (2) 8M x 36      (2) 1M x 36      (2) 1M x 36

      84MB         (2) 8M x 36      (2) 2M x 36     (2) 512K x 36

      88MB         (2) 8M x 36      (2) 2M x 36      (2) 1M x 36

      96MB         (2) 8M x 36      (2) 4M x 36         None

      96MB         (2) 4M x 36      (2) 4M x 36      (2) 4M x 36

      96MB         (2) 8M x 36      (2) 2M x 36      (2) 2M x 36

      100MB        (2) 8M x 36      (2) 4M x 36     (2) 512K x 36

      104MB        (2) 8M x 36      (2) 4M x 36      (2) 1M x 36

      112MB        (2) 8M x 36      (2) 4M x 36      (2) 2M x 36

      128MB        (2) 8M x 36      (2) 4M x 36      (2) 4M x 36

      128MB        (2) 16M x 36         None            None

      128MB        (2) 8M x 36      (2) 8M x 36         None

      132MB        (2) 8M x 36      (2) 8M x 36     (2) 512K x 36

      132MB        (2) 16M x 36    (2) 512K x 36        None

      136MB        (2) 8M x 36      (2) 8M x 36      (2) 1M x 36

      136MB        (2) 16M x 36     (2) 1M x 36         None

      140MB        (2) 16M x 36     (2) 1M x 36     (2) 512K x 36

      144MB        (2) 16M x 36     (2) 2M x 36         None

      144MB        (2) 16M x 36     (2) 1M x 36      (2) 1M x 36

      148MB        (2) 16M x 36     (2) 2M x 36     (2) 512K x 36

      152MB        (2) 16M x 36     (2) 2M x 36      (2) 1M x 36

      160MB        (2) 16M x 36     (2) 4M x 36         None

      160MB        (2) 16M x 36     (2) 2M x 36      (2) 2M x 36

      164MB        (2) 16M x 36     (2) 4M x 36     (2) 512K x 36

      168MB        (2) 16M x 36     (2) 4M x 36      (2) 1M x 36

      176MB        (2) 16M x 36     (2) 4M x 36      (2) 2M x 36

      192MB        (2) 16M x 36     (2) 8M x 36         None

      192MB        (2) 16M x 36     (2) 4M x 36      (2) 4M x 36

      196MB        (2) 16M x 36     (2) 8M x 36     (2) 512K x 36

      200MB        (2) 16M x 36     (2) 8M x 36      (2) 1M x 36

      208MB        (2) 16M x 36     (2) 8M x 36      (2) 2M x 36

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      224MB        (2) 16M x 36     (2) 8M x 36      (2) 4M x 36

      256MB        (2) 16M x 36     (2) 16M x 36        None

      256MB        (2) 16M x 36     (2) 8M x 36      (2) 8M x 36

      260MB        (2) 16M x 36     (2) 16M x 36    (2) 512K x 36

      264MB        (2) 16M x 36     (2) 16M x 36     (2) 1M x 36

      272MB        (2) 16M x 36     (2) 16M x 36     (2) 2M x 36

      288MB        (2) 16M x 36     (2) 16M x 36     (2) 4M x 36

      320MB        (2) 16M x 36     (2) 16M x 36     (2) 8M x 36

      384MB        (2) 16M x 36     (2) 16M x 36    (2) 16M x 36

  Note: Board also accepts x 32 SIMMs.

  DRAM REFRESH RATE CONFIGURATION

   Refresh rate          J28

      60MHz             Closed

      66MHz              Open

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                  CACHE JUMPER CONFIGURATION

        Size                 JP13                 JP14

        None           Pins 1 & 2 closed   Pins 1 & 2 closed

        256KB          Pins 2 & 3 closed   Pins 1 & 2 closed

        512KB          Pins 1 & 2 closed   Pins 2 & 3 closed

                         CACHE TYPE CONFIGURATION

          Type                     JP11                     JP12

  1-bank pipeline burst     Pins 1 & 2 closed        Pins 1 & 2 closed

  2-bank pipeline burst     Pins 2 & 3 closed        Pins 2 & 3 closed

                            CPU SPEED SELECTION

    CPU       Clock     Multiplier    JP6     JP7      JP17       JP18
   speed     speed

   75MHz     50MHz         1.5x       2 & 3   2 & 3    Open       Open

   90MHz     60MHz         1.5x       2 & 3   1 & 2    Open       Open

  100MHz     66MHz         1.5x       1 & 2   2 & 3    Open       Open

  120MHz     60MHz          2x        2 & 3   1 & 2    Open      Closed

  133MHz     66MHz          2x        1 & 2   2 & 3    Open      Closed

  150MHz     60MHz         2.5x       2 & 3   1 & 2   Closed     Closed

  166MHz     66MHz         2.5x       1 & 2   2 & 3   Closed     Closed

  200MHz     66MHz          3x        1 & 2   2 & 3   Closed      Open

  Note: Pins designated should be in the closed position.

                           FLASH BIOS SELECTION

       Setting              JP1               JP8               JP9

  Normal operation       Pins 1 & 2        Pins 1 & 2        Pins 1 & 2
                           closed           closed            closed

  Programming mode       Pins 1 & 2        Pins 2 & 3        Pins 2 & 3
                           closed           closed            closed

