Windows nt operating system is corrupt – Grass Valley PDR100 User Manual
Page 72

Chapter 4 Software Upgrades
4-2
PDR 100 Release Notes
Windows NT Operating System is Corrupt
Use the Emergency Repair Disk. (See the Windows NT manual.)
>>> WARNING. The Emergency Repair Disk is PDR100 specific. (The disk shipped with the
PDR100 is the ONLY one that will work with that PDR100.) Keep track of this disk.
>>> WARNING. Repairing the Window NT operating system requires a copy of
Windows NT 3.51. This is NOT included with the PDR100. You must purchase a copy of
this software from your local retailer or call Tektronix Service for help.
1. Verify that you have a source of setup information available (in floppy format). See
the above warning.
2. Insert the Windows NT Setup disk.
3. Restart the PDR100.
4. When the Windows NT Setup Screen appears, press R (repair).
5. When prompted, insert the Emergency Repair disk.
6. The Emergency Repair disk performs the following:
a. Runs CHKDSK.EXE on the WINNT and SYSTEM partitions.
b. Verifies each file in the installation and replaces any that are missing or corrupt.
c. Replaces the System, Security, and Security Accounts Manager hives in the
registry.
d. Reinstalls the Boot Loader (the boot sector, BOOT.INI, etc.).