Chapter 4: Operating System RecoveryIntroductionThis chapter discusses procedures on how to recover the OperatingSystem by using the CD-ROM drive. The software is distributed onbootable CD-ROM media. The drivers that are necessary to run theCD-ROM are temporarily installed during boot.Note: It is possible to perform a BIOS update using a networkconnection. Refer to the NCR FitClient Software User’s Guide,(B005-0000-1235) for information about that procedure.Caution: When performing an OS recovery from a larger sourceimage (larger disk) to a smaller destination disk, you must use a specialprocedure (see the OS Recovery from a Larger Disk Image section).PrerequisitesThe following are required in order to perform an OS recovery from aCD.• Bootable CD-ROM drive (internal or external)• Keyboard• CD containing Operating System image