
DELL COMPUTER CORPORATION

DIMENSION XPS PXXX

Processor              Pentium
Processor Speed        60/75/90MHz
Chip Set               Intel
Max. Onboard DRAM      128MB
Cache                  8KB (internal)
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            32-bit PCI local bus slots (3), floppy drive
                       interface, IDE interface (2),

                       parallel port, PS/2 mouse port, serial ports (2)
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  PS/2 mouse port           CN1        Speaker                   CN8

  Serial port 1             CN2        Reset switch              CN9

  Serial port 2             CN3        Keylock                   CN10

  Parallel port             CN4        IDE interface LED         CN11

  Floppy drive              CN5        Chassis fan power         CN12
  interface

  ISA IDE interface         CN6        Chassis fan power         CN13

  PCI IDE interface         CN7        32-bit PCI Local       PCI1 - PCI3
                                       bus slots

                        USER CONFIGURABLE SETTINGS

                Function                      Jumper         Position

     CMOS memory normal operation             JP1           pins 2 & 3
                                                              closed

      CMOS memory clear                        JP1           pins 1 & 2
                                                              closed

     Factory configured - do not alter        JP2           pins 2 & 3
                                                              closed

     Monitor type select color                JP3           pins 2 & 3
                                                              closed

      Monitor type select monochrome           JP3           pins 1 & 2
                                                              closed

     Password feature enabled                 JP4           pins 2 & 3
                                                              closed

      Password feature disabled                JP4           pins 1 & 2
                                                              closed

     Allows user to enter system setup        JP5           pins 2 & 3
      program                                                 closed

      Prevents user from entering setup        JP5           pins 1 & 2
      program                                                 closed

     Flash-BIOS write-protect enabled         JP6           pins 2 & 3
                                                              closed

      Flash-BIOS write-protect disabled        JP6           pins 1 & 2
                                                              closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        NONE

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

      16MB        (2) 4M x 36        NONE

      24MB        (2) 4M x 36    (2) 1M x 36

      32MB        (2) 4M x 36        NONE

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

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

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

      64MB        (2) 16M x 36       NONE

     128MB        (2) 16M x 36   (2) 16M x 36

                            CPU SPEED SELECTION

    CPU speed       Clock speed            JP7                 JP8

      75MHz            25MHz              Open          Pins 2 & 3 closed

      90MHz            30MHz              Open          Pins 1 & 2 closed

     100MHz            33MHz        Pins 2 & 3 closed         Open

