NCR CORPORATION

CLASS 3433

Processor               80486DX
Processor Speed         25/33MHz
Chip Set                NCR
Max. Onboard DRAM       None
Cache                   None
BIOS                    AMI
Dimensions              381mm x 254mm
I/O Options             Serial port (2), parallel port, PS/2 mouse port,
                        VGA port, SCSI host adapter slot, floppy drive
                        interface, 32-bit external memory card slots (4)
NPU Options             4167

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  Video port              CN1         Parallel port              CN6

  Keyboard port           CN2         Floppy drive               CN7
                                      interface

  PS/2 mouse port         CN3         MCA slot               S1, S2, S3,
                                                                 S4

  Serial port 2           CN4         32-bit external        S5, S6, S7,
                                      memory card                S8

  Serial port 1           CN5         SCSI host adapter          S9
                                      slot

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 3         Bank 4

      4MB        (36) 44256        NONE          NONE           NONE

     16MB       (36) 441000        NONE          NONE           NONE

     20MB       (36) 441000     (36) 44256       NONE           NONE

     32MB       (36) 441000    (36) 441000       NONE           NONE

     36MB       (36) 441000    (36) 441000    (36) 44256        NONE

     48MB       (36) 441000    (36) 441000    (36) 441000       NONE

     52MB       (36) 441000    (36) 441000    (36) 441000    (36) 44256

     64MB       (36) 441000    (36) 441000    (36) 441000    (36) 441000

  Note:Each bank consists of one proprietary external memory card.