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    AST RESEARCH, INC.          TECHNICAL BULLETIN # 1242               6-28-95

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    			WARM BOOT PROBLEM WITH OS/2 V2.11 & LANSERVER V4.0

    PROBLEM

    After shutting down OS/2 v2.11 and performing a warm boot, the system will
    intermittently hang at POST 4Ah or 38h.

    SYSTEMS AFFECTED
    AST PART NUMBER AND DESCRIPTION

    501502-XXX       MANHATTAN P5090       All Models
    501500-XXX       MANHATTAN V5090       All Models

    SOLUTION

    Update the system BIOS to revision 1.09 or higher.  The BIOS image, file
    05547038.EXE, can be found on AST's BBS (817) 230-6850, in the "Systems"
    file area.  AST's BBS supports modem speeds up to 28.8k bps.
    The above file will also be posted on:

    CompuServe
    Go ASTSUPPORT

    AST Worldwide Web Site
    http://www.ast.com

    For additional information on the Manhattan G590 system BIOS, see Software
    Bulletin # 0178 in the SBS library of AST's BBS.