
DELL COMPUTER CORPORATION

SYSTEM 316LT/320LT

Processor              80386SX
Processor Speed        16/20MHz
Chip Set               C & T
Max. Onboard DRAM      8MB
Cache                  None
BIOS                   AMI
Dimensions             330mm x 218mm
I/O Options            External floppy drive interface, floppy drive
                       interface, IDE interface,

                       I/O port board connector, modem, riser card
NPU Options            80387SX

[Image]

                                CONNECTIONS

  Purpose                                                 Location

  System board (CN1) to power management board               CN1
  (CN1)

  Main battery pack                                          CN2

  System board connector (CN6) to power filter               CN3
  board (CN1)

  Internal modem connector                                   CN4

  Internal keyboard                                          CN5

  System board (CN6) to power filter board                   CN6

  Riser card                                                 CN7

  Floppy drive interface                                     CN8

  IDE interface                                              CN9

  I/O port board connector                                  CN10

  Expansion chassis connector                               CN11

  External floppy connector                                 CN12

  LCD assembly connector                                    CN13

  System board (CN14) to power filter board (CN3)           CN14

  AC adapter/external power supply connector                CN18

                            DRAM CONFIGURATION

    Size      Bank 0      Bank 1      Bank 2      Bank 3        CN21

    1MB       (2) 256K    (2) 256K     NONE        NONE       pins 1 & 2
                x 9         x 9                                closed

   1.5MB      (2) 256K    (2) 256K   (2) 256K      NONE       pins 1 & 2
                x 9         x 9        x 9                     closed

    2MB       (2) 256K    (2) 256K   (2) 256K    (2) 256K     pins 1 & 2
                x 9         x 9        x 9         x 9         closed

    2MB       (2) 1M x     NONE        NONE        NONE       pins 3 & 4
                 9                                             closed

    4MB       (2) 1M x    (2) 1M x     NONE        NONE       pins 3 & 4
                 9           9                                 closed

    6MB       (2) 1M x    (2) 1M x   (2) 1M x      NONE       pins 3 & 4
                 9           9          9                      closed

    8MB       (2) 1M x    (2) 1M x   (2) 1M x    (2) 1M x     pins 3 & 4
                 9           9          9           9          closed

