Apple MacBook Hard Drive Spécifications télécharger pdf (Page 70)

70 Chapter 5 Last, but Not Least

MagSafe power specications:

Â Frequency:50to60Hz,singlephase

Â Line Voltage:100to240V

Â Output Voltage:16.5VDC,3.65A

Hearing damagePermanenthearinglossmayoccurifearbudsorheadphonesare

usedathighvolume.Youcanadaptovertimetoahighervolumeofsoundthatmay

soundnormalbutcanbedamagingtoyourhearing.Ifyouexperienceringinginyour

earsormuedspeech,stoplisteningandhaveyourhearingchecked.Thelouderthe

volume,thelesstimeisrequiredbeforeyourhearingcouldbeaected.Hearingexperts

suggestthattoprotectyourhearing:

Â Limittheamountoftimeyouuseearbudsorheadphonesathighvolume.

Â Avoidturningupthevolumetoblockoutnoisysurroundings.

Â Turnthevolumedownifyoucan’thearpeoplespeakingnearyou.

High-risk activitiesThiscomputerisnotintendedforuseintheoperationofnuclear

facilities,aircraftnavigationorcommunicationssystems,airtraccontrolsystems,or

foranyotheruseswherethefailureofthecomputercouldleadtodeath,personal

injury,orsevereenvironmentaldamage.

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Apple MacBook Hard Drive Spécifications Page 70