Computer system hard drives will fail at some time. Stresses preparing to cope with emergencies that cannot be prevented, including making arrangements for use of an alternative computer in case of system failure. Outlines requirements for a computer environment; explains that backup is the key to disaster recovery. Describes four public domain…

A small school system can plan and install an effective computer system by developing a comprehensive plan; involving the personnel who will use the system; relying on vendors with proven records; and recognizing that training is an ongoing process. (MLF)