
DELL COMPUTER CORPORATION

SYSTEM 333D

Processor              80386DX
Processor Speed        33MHz
Chip Set               VLSI
Max. Onboard DRAM      32MB (16MB on external memory card)
Cache                  None
BIOS                   AMI
Dimensions             330mm x 218mm
I/O Options            External memory card, floppy drive interface, IDE
                       interface, parallel port, PS/2 mouse port, serial
                       ports (2), VGA feature connector, VGA port
NPU Options            80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  PS/2 mouse port            CN1      VGA feature connector        CN6

  Serial port 1              CN2      IDE interface                CN7

  Serial port 2              CN3      Floppy drive interface       CN8

  Parallel port              CN4      SmartVu connector            CN9

  VGA port                   CN5      External battery            CN10

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not             CN11             Open
      alter

     CMOS memory normal operation             J1              Open

      CMOS memory clear                        J1             Closed

     Monitor type select color                J2             Closed

      Monitor type select monochrome           J2              Open

     Factory configured - do not              J3              Open
      alter

     Password enabled                         J4             Closed

      Password disabled                        J4              Open

     Single IDE drive installed               J5             Closed

      Dual IDE drives installed                J5              Open

     IDE interface on board                   J6              Open

      IDE interface on expansion card          J6             Closed

     Multisync monitor not used               J7              Open

      Multisync monitor used                   J7             Closed

     On board VGA uses IRQ9                   J8             Closed

      On board VGA does not use IRQ9           J8              Open

     On board VGA enabled                    J11             Closed

      On board VGA disabled                   J11              Open

     Factory configured - do not             J12              Open
      alter

     Factory configured - do not             J13              Open
      alter

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x        NONE           NONE           NONE
                    36

     2MB        (1) 256K x     (1) 256K x        NONE           NONE
                    36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

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

     5MB       (1) 1M x 36     (1) 256K x        NONE           NONE
                                   36

     6MB       (1) 1M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     7MB       (1) 1M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

     9MB       (1) 1M x 36    (1) 1M x 36     (1) 256K x        NONE
                                                  36

     10MB      (1) 1M x 36    (1) 1M x 36     (1) 256K x    (1) 256K x 36
                                                  36

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

     13MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36    (1) 256K x 36

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

                  IDE DRIVE CONFIGURATION

        Type                J9                  J10

    Old version            Open               Closed

    New version           Closed               Open

  Note: Old version drives were manufactured before 1/89.

