    AST RESEARCH, INC.         TECHNICAL BULLETIN # 0995                10-11-94

                              BRAVO LC CACHE UPGRADE KIT

    PROBLEM:        Bravo LC systems may experience corrupted data.

    CAUSE:          The CACHE chips are not within operating specifications.
                    The Bravo LC system requires 15nS SRAMs.

    SYSTEMS
    AFFECTED:           AST
                    PART NUMBER     DESCRIPTION

                    501378-XXX     BRAVO LC4-33S
                    501379-XXX     BRAVO LC4-33
                    501380-XXX     BRAVO LC4-66D
                    501381-XXX     BRAVO LC4-100T

    SOLUTION:       Upgrade your cache by requesting AST P/N 501284-002, revision
                    F or higher.

    CAUTION:        This modification should be performed by a qualified service
                    technician at an AST Authorized Service Center.  In no case
                    will AST Research, Inc. be liable for damage to the system and
                    its components, or loss of data caused by improper
                    modification.