DOCUMENT:Q271955 08-AUG-2001 [winnt] TITLE :STOP 0x4E, STOP 0x1A, STOP 0x50, and STOP 0xA Errors Occur When PRODUCT :Microsoft Windows NT PROD/VER::4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Workstation version 4.0 - Microsoft Windows NT Server version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you attempt to start your computer, the computer may not start, and the following STOP error messages may occur: STOP 0x0000001a (0x00041284, 0xca9a2000, 0x000077e0, 0xc0c00000) MEMORY_MANAGEMENT STOP 0x0000004e (0x00000007, 0x00007abf, 0x0000f17e, 0x00000000)PFN_LIST_CORRUPT STOP 0x0000000a (0x00000028, 0x00000002, 0x00000000, 0x8012d2d6)IRQL_NOT_LESS_OR_EQUAL STOP 0x00000050 (0xc2332b94, 0x00000000, 0x00000000, 0x00000000)PAGE_FAULT_IN_NONPAGED_AREA CAUSE ===== This behavior can occur when the random-access memory (RAM) on your computer has become corrupt. RESOLUTION ========== To resolve this behavior, replace the RAM on your computer. Additional query words: ====================================================================== Keywords : Technology : kbWinNTsearch kbWinNTWsearch kbWinNTW400 kbWinNTW400search kbWinNT400search kbWinNTSsearch kbWinNTS400search kbWinNTS400 Version : :4.0 Issue type : kbprb ============================================================================= 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 2001.