H133635 - WINDOWS NT 3.51 FAILS TO INSTALL SYMPTOM: Windows NT 3.51 with networking support hangs during the installation. -or- Windows NT 3.51 without networking support installs successfully but the system clock is not functioning properly. PCI/MicroChannel systems may experience these symptoms after the system board has been replaced. PROBLEM ISOLATION AIDS: - The system is an 8640-Mxx or 8641-Mxx. - The BIOS level is 23A or earlier. FIX: 1. Reboot the server and press during the memory count. 2. Set the correct date and time. Save and exit. 3. Restart the Windows NT 3.51 installation. An engineering investigation is currently in progress. This RETAIN tip will be updated when a permanent fix is available. Windows NT is a trademark of Microsoft Corp. August 15, 1996