[MSDN Library April 2000] Problem Occurs Before the Boot Loader Starts (90.0997150997151%)
MSDN Library - April 2000 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server 4.0 Resource Guide > Chapter 6 - Troubleshooting Startup and Disk Problems > Troubleshooting Startup Problems on x86-based Computers