
IBM CORPORATION

PS/2 MODEL 70 386 16/20RS

Processor               80386DX
Processor Speed         16/20MHz
Chip Set                IBM
Max. Onboard DRAM       6MB
Cache                   None
BIOS                    IBM
Dimensions              355mm x 240mm
I/O Options             Serial port, parallel port, pointing device
                        connector, proprietary hard/floppy drive
                        controller connector, proprietary 16-bit MCA video
                        adapter slot, VGA port
NPU Options             80387

[Image]

                                CONNECTIONS

  Purpose                    Location   Purpose                  Location

  Battery/speaker               J1      Keyboard                   J5

  Serial port                   J2      Hard/floppy drive          J6

  Parallel port                 J3      Video adapter slot         J7

  Pointing device               J4      Display connector          J8

                            DRAM CONFIGURATION

    Size            Bank 0              Bank 1               Bank 2

     1MB        (1) 256K x 36            NONE                 NONE

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

     2MB        (1) 512K x 36            NONE                 NONE

     3MB        (1) 256K x 36        (1) 256K x 36       (1) 256K x 36

     4MB        (1) 512K x 36        (1) 512K x 36            NONE

     5MB        (1) 256K x 36        (1) 512K x 36       (1) 512K x 36

     6MB        (1) 512K x 36        (1) 512K x 36       (1) 512K x 36

  Notes:SIMMs are a proprietary IBM design, standard 36-bit SIMMs can not
  be used. Onboard memory does not need to be installed in order to use
  memory expansion cards.

