DELL COMPUTER CORPORATION

SYSTEM 300

Processor         80386DX
Processor Speed   16MHz
Chip Set          Intel
Max. Onboard DRAM 6MB (on system memory card)
SRAM Cache        None
BIOS              AMI/Dell
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card
NPU Options       80287-8

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           BAT       32-bit external             S1
                                       memory card

  Power LED & keylock       KEYL       Speaker                    SPK

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select color                C/M            closed

      Monitor type select monochrome           C/M             open

  »   Factory configured - do not alter        J1              open

  »   Factory configured - do not alter        J2              open

  »   CMOS memory normal operation            MAINT            open

      CMOS memory clear                       MAINT           closed

[Image]

                            DRAM CONFIGURATION

   Size     Bank 0    Bank 1     Bank 2     Bank 3    Bank 4     Bank 5

   1MB        (4)      NONE       NONE       NONE      NONE       NONE
            256K x
              9

   2MB        (4)       (4)       NONE       NONE      NONE       NONE
            256K x     256K x
              9          9

   3MB        (4)       (4)        (4)       NONE      NONE       NONE
            256K x     256K x    256K x
              9          9         9

   4MB        (4)       (4)        (4)        (4)      NONE       NONE
            256K x     256K x    256K x     256K x
              9          9         9          9

   5MB        (4)       (4)        (4)        (4)       (4)       NONE
            256K x     256K x    256K x     256K x     256K x
              9          9         9          9          9

   6MB        (4)       (4)        (4)        (4)       (4)      (4) 256K
            256K x     256K x    256K x     256K x     256K x      x 9
              9          9         9          9          9

  Note:This card uses 100ns CMOS static memory SIMMs.

                             SW1 CONFIGURATION

  Size     switch 1  switch 2   switch 3   switch 4   switch 5  switch 6

   1MB     closed      open       open      open       open       open

   2MB     closed     closed      open      open       open       open

   3MB     closed     closed     closed     open       open       open

   4MB     closed     closed     closed    closed      open       open

   5MB     closed     closed     closed    closed     closed      open

   6MB     closed     closed     closed    closed     closed     closed

                              PAL CHIP CONFIGURATION

  Size     U10         U11          U12          U13          U14          U15

  1MB    installed      not          not          not          not         not
                    installed    installed    installed    installed    installed

  2MB    installed  installed        not          not          not         not
                                 installed    installed    installed    installed

  3MB    installed  installed    installed        not          not         not
                                              installed    installed    installed

  4MB    installed  installed    installed    installed        not         not
                                                           installed    installed

  5MB    installed  installed    installed    installed    installed       not
                                                                        installed

  6MB    installed  installed    installed    installed    installed    installed