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• Only the manufacturer should perform repairs to the CDROM-/ CDRW-/DVD-drives. • Do not look into the laser beam, even while wearing optical protection. • Do not allow yourself to be exposed to the laser beam. Avoid exposure of the eyes or skin to direct or stray radiation. Customer Service Chapter 5 Appendix Subject Page Standards ............................................. 81 Index...................................................... 87 Appendix Help Operation ConnectingSafety Customer Service Standards This PC meets the requirements of the following standards: Electromagnetic Compatibility This PC meets the following requirements for standards of electromagnetic compatibility and electrical safety: EN 55022 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement. EN 55024 Information technology equipment - Immunity characteristics - Limits and methods of measurement. EN 61000-3-2 Limits - Limits for harmonic current emissions (equipment input current up to and including 16 A per phase). EN 61000-3-3 Limits - Limitation of voltage fluctuations and flicker in low-voltage supply systems for equipment with a rated current up to 16 A. The aerial connection of the TV card complies with EN55013 and EN55020. Electrical Safety Electrical safety requirements according to the following standards: EN 60950-1 Safety of information technology equipment. Appendix Help Operation Connecting Safety Appendix 81 Ergonomics Ergonomic requirements according to the following standards: DIN EN ISO Ergonomic requirements for office work with display devices: 9241-3 Part 3: Requirements for visual displays 9241-4 Part 4: Requirements for keyboards 9241-8 Part 8: Requirements for colour representation 9241-9 Part 9: Input devices except keyboards Noise Emission Requirements for noise emission according to the measurement procedure in accordance with the following standard: ISO 7779 Acoustics. Measurement of airborne noise (ISO 9296) emitted by information technology and telecommunications equipment. This PC fulfils the requirements of noise emissions according to ISO 7779 with following values: Operating Mode Max. Sound power level LWAd (B/A) (declared according to ISO 9296) Idling 4.8 Operating 5.2 Sound pressure level LpAm (dB/A) (declared according to ISO 9296) At bystander position 40 Idling St bystander position 47 Operating Standards Information about the Regulatory Compliance according to R&TTE The following remote equipment has been supplied with this PC: • Remote Control We declare herewith that these devices are in agreement with the fundamental requirements and the other relevant terms of the 1999/5/EG Guideline. Complete declarations of conformity are available under The modem meets the requirements of TBR21 (01/1998) and EG201120/V1.1.1/01/98 regarding connection with an analogue telephone network. Appendix Help Operation Connecting Safety Appe...