
HEWLETT-PACKARD COMPANY

HP BRIO 81XX (VER. 2)

Device Type              Mainboard
Processor                AM K6/Pentium/Pentium MMX
Processor Speed          166/200/233MHz
Chip Set                 Unidentified
Video Chip Set           Unidentified
Maximum Onboard Memory   192MB (SDRAM supported)
Maximum Video Memory     2MB
Cache                    256/512KB
BIOS                     Unidentified
Dimensions               254mm x 218mm
I/O Options              Floppy drive interface, IDE interfaces (2), riser
                         slot
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Status panel connector      C1       IDE interface 1             CN2

  Chassis fan power           C2       Floppy drive interface      CN3

  IDE interface 2             CN1      Riser slot                  SL1

  Note: The type and location of the rear panel connectors are
  unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP1           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP1           Pins 2 & 3
                                                              closed

             SIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      None

     16MB        (2) 2M x 36      None

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

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

     32MB        (2) 4M x 36      None

     32MB        (2) 2M x 36   (2) 2M x 36

     40MB        (2) 4M x 36   (2) 1M x 36

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

     64MB        (2) 8M x 36      None

     64MB        (2) 4M x 36   (2) 4M x 36

     72MB        (2) 8M x 36   (2) 1M x 36

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

     96MB        (2) 8M x 36   (2) 4M x 36

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

  Note: Board accepts EDO memory.

                            CACHE CONFIGURATION

  Note: 256/512KB cache is factory installed and is not configurable. The
  location is unidentified.

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (1) 256K x 16         None

       2MB        (1) 256K x 16    (1) 256K x 16

                        CPU SPEED SELECTION (AM K6)

    CPU speed       Clock speed         Multiplier             JP5

     166MHz            66MHz               2.5x           Pins 3 & 4, 5 &
                                                             6 closed

     200MHz            66MHz                3x              Pins 5 & 6
                                                              closed

     233MHz            66MHz               3.5x                Open

                        CPU SPEED SELECTION (INTEL)

    CPU speed       Clock speed         Multiplier             JP5

     166MHz            66MHz               2.5x           Pins 3 & 4, 5 &
                                                             6 closed

     200MHz            66MHz                3x              Pins 5 & 6
                                                              closed

                      CPU SPEED SELECTION (INTEL MMX)

    CPU speed       Clock speed         Multiplier             JP5

     166MHz            66MHz               2.5x           Pins 3 & 4, 5 &
                                                             6 closed

     200MHz            66MHz                3x              Pins 5 & 6
                                                              closed

     233MHz            66MHz               3.5x                Open

                           CPU VOLTAGE SELECTION

               Voltage                                JP4

                2.14v                          Pins 1 & 2 closed

                2.84v                          Pins 7 & 8 closed

                3.54v                   Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8
                                                    closed

