DELL COMPUTER CORPORATION

DIMENSION XPS XXXV

Processor          80486DX2/80486DX4
Processor Speed    66(internal)/100(internal)MHz
Chip Set           Micronics
Max. Onboard DRAM  64MB
Cache              256KB
BIOS               Unidentified
Dimensions         330mm x 218mm
I/O Options        32-bit VESA local bus slots (2), floppy drive interface,
                   IDE interface, parallel port, PS/2 mouse port, serial
                   ports (2)
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       IDE interface LED           J1

  Serial port 2              CN2       Power LED & keylock         J2

  PS/2 mouse port            CN3       Reset switch                J3

  Parallel port              CN4       Speaker                     J4

  Floppy drive               CN5       Turbo switch                J5
  interface

  IDE interface 1            CN6       Turbo LED                   J6

  IDE interface 2            CN7       32-bit VESA Local bus   SL1 & SL2
                                       slots

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

  »   Factory configured - do not alter          W1            Closed

  »   Monitor type select color                  W2            Closed

      Monitor type select monochrome             W2             Open

  »   Mouse IRQ12 enabled                        W3            Closed

      Mouse IRQ12 disabled                       W3             Open

  »   Factory configured - do not alter          W4             Open

  »   CMOS memory clear                          W5            Closed

      CMOS memory normal operation               W5             Open

  »   Factory configured - do not alter          W8          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W10          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W11          pins 2 & 3
                                                               closed

  »   CPU type select - Intel                   W12          pins 1 & 2
      DX/DX2/DX4/Pentium Overdrive                             closed

  »   Factory configured - do not alter         W13             Open

  »   Factory configured - do not alter         W16          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W17          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W18             Open

  »   Factory configured - do not alter         W19          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W22          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W23          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W24          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W25             Open

  »   IDE port 1 enabled                        W34          pins 1 & 2
                                                               closed

      IDE port 1 disabled                       W34          pins 2 & 3
                                                               closed

      Factory configured - do not alter         W35             Open

  »   Parallel port type select IRQ7            W36          pins 1 & 2
                                                               closed

      Parallel port type select IRQ5            W36          pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         W39             Open

  »   Factory configured - do not alter         W40             Open

  »   Factory configured - do not alter        SW1/1             On

  »   Factory configured - do not alter        SW1/2             On

  »   Factory configured - do not alter        SW1/3            Off

  »   Factory configured - do not alter        SW1/4            Off

  Note: The location of the factory configured jumpers is unidentified.

                           DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     4MB        (1) 1M x 36       NONE           NONE          NONE

     8MB        (1) 1M x 36   (1) 1M x 36        NONE          NONE

     12MB       (1) 1M x 36   (1) 1M x 36    (1) 1M x 36       NONE

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

     16MB       (1) 4M x 36       NONE           NONE          NONE

     20MB       (1) 1M x 36   (1) 4M x 36        NONE          NONE

     24MB       (1) 1M x 36   (1) 1M x 36    (1) 4M x 36       NONE

     32MB       (1) 4M x 36   (1) 4M x 36        NONE          NONE

     36MB       (1) 1M x 36   (1) 4M x 36    (1) 4M x 36       NONE

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

     48MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36       NONE

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

                  DMA CHANNEL CONFIGURATION

     DMA Channel             W37                  W38

          1            pins 1 & 2 closed   pins 1 & 2 closed

          3            pins 2 & 3 closed   pins 2 & 3 closed