Lenovo V340 - Page 8

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V340-17IWL Hardware Maintenance Manual
• Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesof
thesehazardsaremoistoors,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:
– Caution:donotbecomeavictimyourself.
– Switcho󰀨thepower.
– Sendthevictimtogetmedicalaid.