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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.