Data Security Departments are responsible for developing mechanisms to prevent unauthorized access to their applications and files, and for installing controls to identify all accesses and updates to any record by person, workstation, time and date. Microcomputers in readily accessible areas should not be left unattended when powered on, unless the keyboard is locked. Historical files of all records which are complete to provide both back-up and an audit trail. Auditing All administrative applications are subject to audit against these policies by internal and external auditors. The furniture used with microcomputers can have a major impact on comfort, health and productivity.
Lighting can also help or hinder comfort and productivity.
Where possible, screens and lighting should be arranged to minimize glare, to avoid direct reflections off the screen, and to avoid strong light sources in the user's peripheral field of vision. Operating Precautions Microcomputers should be protected from static electricity, and from liquid spills. In areas with poor quality power, consideration should be given to adding surge protectors against voltage fluctuations. All diskettes should be clearly labelled. Important files should be backed up daily.