Lenovo B50-30 Spezifikationen PDF herunterladen (Seite 8)

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70

Hardware Maintenance Manual

• Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesof

thesehazardsaremoistfloors,nongroundedpowerextensioncables,power

surges,andmissingsafetygrounds.

• Donottouchliveelectricalcircuitswiththereflectivesurfaceofaplastic

dentalmirror.Thesurfaceisconductive;suchtouchingcancausepersonal

injuryandmachinedamage.

• Donotservicethefollowingpartswiththepoweronwhentheyareremoved

fromtheirnormaloperatingplacesinamachine:

– Powersupplyunits

– Pumps

– Blowersandfans

– Motorgenerators

andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)

• Ifanelectricalaccidentoccurs:

– Usecaution:donotbecomeavictimyourself.

– Switchoffthepower.

– Sendthevictimtogetmedicalaid.

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Lenovo B50-30 Spezifikationen Seite 8