DELL COMPUTER CORPORATION

DIMENSION XPS PRO XXXN

Processor                  Pentium Pro
Processor Speed            150/180/200MHz
Chip Set                   Intel
Video Chip Set             None
Maximum Onboard Memory     128MB (EDO supported)
Maximum Video Memory       None
Cache                      256/512KB (located on Pentium Pro CPU)
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                32-bit PCI slots (4), floppy drive interface,
                           IDE interfaces (2), parallel port, PS/2 mouse
                           port, serial ports (2), ATX power connector
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IDE interface 1            CN6

  Parallel port              CN1       Floppy drive               CN7
                                       interface

  Serial port 2              CN2       Front panel connector     J10E1

  Serial port 1              CN3       Front panel connector     J10H1

  PS/2 mouse port            CN4       32-bit PCI slots         PC1 – PC4

  IDE interface 2            CN5

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           C1           Unidentified
      alter

  »   Factory configured - do not          J67D1       Pins 4 & 6 closed
      alter

  »   CMOS memory normal operation         J67D1      Pins 20 & 22 closed

      CMOS memory clear                    J67D1      Pins 18 & 20 closed

  »   Password enabled                     J67D1      Pins 27 & 29 closed

      Password disabled                    J67D1      Pins 25 & 27 closed

  »   Setup access enabled                 J67D1      Pins 28 & 30 closed

      Setup access disabled                J67D1      Pins 26 & 28 closed

   DRAM CONFIGURATION (NON PARITY SIMMS)

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 32      None

     16MB        (2) 2M x 32      None

     16MB        (2) 1M x 32   (2) 1M x 32

     24MB        (2) 2M x 32   (2) 1M x 32

     32MB        (2) 4M x 32      None

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

     40MB        (2) 4M x 32   (2) 1M x 32

     48MB        (2) 4M x 32   (2) 2M x 32

     64MB        (2) 8M x 32      None

     64MB        (2) 4M x 32   (2) 4M x 32

     72MB        (2) 8M x 32   (2) 1M x 32

     80MB        (2) 8M x 32   (2) 2M x 32

     96MB        (2) 8M x 32   (2) 4M x 32

     128MB       (2) 8M x 32   (2) 8M x 32

     DRAM CONFIGURATION (PARITY SIMMS)

     Size          Bank 0        Bank 1

     32MB        (2) 4M x 36      None

     64MB        (2) 8M x 36      None

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

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

                      CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

    CPU speed        Clock speed         Multiplier            J6D1

      150MHz            60MHz               2.5x           10 & 12, 11 &
                                                            13, 17 & 19

      180MHz            60MHz                3x             9 & 11, 12 &
                                                            14, 17 & 19

      200MHz            66MHz                3x             9 & 11, 12 &
                                                            14, 19 & 21

  Note: Pins designated should be in the closed position.