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Lenovo ThinkEdge SE30 User Manual
Also see for ThinkEdge SE30: Setup guide
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Battery warnings:• Risk of explosion if battery is replaced by an incorrect type.• Dispose of used batteries according to the instructions.Use earphones, headphones, or a headset• If your computer has both a headphone connector and an audio line-out connector, always use theheadphone connector for earphones, headphones, or a headset. However, the headphone connectordoes not support the microphone of the headset.• If your computer has both a headset connector and an audio line-out connector, always use the headsetconnector for earphones, headphones, or a headset.Excessive sound pressure from earphones and headphones can cause hearing loss. Adjustment of theequalizer to maximum increases the earphone and headphone output voltage and the sound pressure level.Therefore, to protect your hearing, adjust the equalizer to an appropriate level.Excessive use of headphones or earphones for a long period of time at high volume can be dangerous if theoutput of the headphone or earphone connectors do not comply with specifications of EN 50332-2. Theheadphone output connector of your computer complies with EN 50332-2 Sub clause 7. This specificationlimits the computer’s maximum wide band true RMS output voltage to 150 mV. To help protect againsthearing loss, ensure that the headphones or earphones you use also comply with EN 50332-2 (Clause 7Limits) or a wide band characteristic voltage of 75 mV. Using headphones that do not comply with EN 50332-2 can be dangerous due to excessive sound pressure levels.If your Lenovo computer came with headphones or earphones in the packaging, as a set, the combination ofthe headphones or earphones and the computer already complies with the specifications of EN 50332-1. Ifdifferent headphones or earphones are used, ensure that they comply with EN 50332-1 (Clause 6.5Limitation Values). Using headphones that do not comply with EN 50332-1 can be dangerous due toexcessive sound pressure levels.Choking hazard noticeCHOKING HAZARD – Product contains small parts.Keep away from children under three years.Plastic bag noticeDANGERPlastic bags can be dangerous. Keep plastic bags away from babies and children to avoid danger ofsuffocation.Appendix B. Important safety information 59 |
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