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    AST RESEARCH, INC.  TECHNICAL BULLETIN # 1233     6-21-95

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    MANHATTAN SMP SHUTDOWN AND RESTART PROBLEMS WITH WINDOWS NT V3.5

    PROBLEM

    The Manhattan SMP system will intermittently hang during or after a shutdown
    from Windows NT v3.5 in one of the following two ways:

    1.)  The system will hang during shutdown.
    2.)  The system will hang during boot, while loading the NT kernel.

    SYSTEMS AFFECTED
    AST PART NUMBER AND DESCRIPTION

    520092-XXX      MANHATTAN SMP 486DX/50
    520155-XXX      MANHATTAN SMP PENTIUM/60

    SOLUTION

    Upgrade Windows NT v3.5 to Windows NT v3.51.

    NOTE: Service Paks 1 and 2 for Windows NT v3.5 do not resolve this problem.
    You must upgrade to Windows NT v3.51.