
IBM CORPORATION

PS/2 MODEL 33

Processor              80386SX
Processor Speed        33MHz
Chip Set               Intel
Max. Onboard DRAM      16MB
Cache                  None
BIOS                   IBM
Dimensions             330mm x 218mm
I/O Options            Floppy drive interface, hard drive connector, memory
                       module cards (2),

                       parallel port, PS/2 mouse port, riser card, serial
                       port, video port
NPU Options            80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Video port                  CN1      Hard drive connector        CN7

  PS/2 mouse port             CN2      Riser card slot             CN8

  Parallel port               CN3      Circular battery pack       CN9

  Serial port                 CN4      Memory module card         CN10
                                       slot

  Diagnostic port             CN5      Memory module card         CN11
                                       slot

  Floppy drive interface      CN6

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     CMOS memory normal operation            J20           pins 1 & 2
                                                              closed

      CMOS memory clear                       J20           pins 2 & 3
                                                              closed

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

     8MB        (1) 2M x 9      NONE

     16MB       (1) 2M x 9   (1) 2M x 9

                              TECHNICAL NOTE

     This board comes standard with 1M video memory using (8) 256K x 4
                                  chips.

