DOCUMENT:Q218974 19-MAR-1999 [winnt] TITLE :Cannot Boot off of a SCSI Device Other Than LUN 0 PRODUCT :Microsoft Windows NT PROD/VER:winnt:3.51,4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server versions 3.51, 4.0 - Microsoft Windows NT Workstation versions 3.51, 4.0 ------------------------------------------------------------------------------- SUMMARY ======= Attempting to install Windows NT to a SCSI mass storage device other than Logical Unit Number (LUN) 0 is not recomended and is not supported. MORE INFORMATION ================ There are many constraints that affect the boot sequence and there are different error messages that can be encountered. During the installation of Windows NT, hard drives on LUNs other than 0 may be displayed. If you attempt to install Windows NT to one of these partitions you may get the following error message: The hard disk containing the partition or free space you chose has a Logical Unit Number (LUN) greater than 0, and is not assessable to your computer's setup program. Setup cannot install Windows NT on this hard disk. Please contact your computer or hard disk controller manufacturer for more information. Press ENTER to continue. For additional information, please see the following article(s) in the Microsoft Knowledge Base: Q168105 WinNT Fails to Create a Memory.dmp On Any Other LUN Than 0 Q162471 WinNT 4.0 May Not Recognize SCSI Devices Using Nonzero LUNs Additional query words: ====================================================================== Keywords : Technology : kbWinNTsearch kbWinNTWsearch kbWinNTW400 kbWinNTW400search kbWinNT351xsearch kbWinNT400xsearch kbWinNTW351xsearch kbWinNTW351 kbWinNTSsearch kbWinNTS400xsearch kbWinNTS400 kbWinNTS351 kbWinNTS351xsearch Version : winnt:3.51,4.0 Issue type : kbinfo ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.