

WARNING:  Consult your Installation Guide before you upgrade your
          UNIX PC to Version 3.51.  You MUST follow the recommended
          procedures for backing up your data and applications software.

   NOTE:  If you have any of these software sets installed on your
          UNIX PC, they will be removed by the upgrade procedure:

              UNIX Utilities Development Set
              RS-232 Expansion Board

          You will need to replace this software with the Version 3.51
          software.  Consult your Installation Guide for further
          information.

