Lenovo ThinkPad T420i User Manual download pdf (Page 11)

Electricalcurrentsafetyinformation

DANGER

Electriccurrentfrompower,telephone,andcommunicationcablesis

hazardous.

DANGER

•Connectanddisconnectcablesasdescribedinthefollowing

procedureswheninstalling,moving,oropeningcoversonthisproduct

orattacheddevices.

Toconnect:

1.TurneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlets.

5.TurndevicesON.

Todisconnect:

1.TurneverythingOFF .

2.First,removepowercordsfrom

outlets.

3.Removesignalcablesfrom

connectors.

4.Removeallcablesfromdevices.

Thepowercordmustbedisconnectedfromthewalloutletorreceptacle

beforeinstallingallotherelectricalcablesconnectedtothecomputer.

Thepowercordmaybereconnectedtothewalloutletorreceptacleonly

afterallotherelectricalcableshavebeenconnectedtothecomputer.

Modemsafetyinformation

CAUTION:

Toreducetheriskofre,useonlyNo.26AWGorlarger(forexample,No.24

AWG)telecommunicationlinecordlistedbyUnderwritersLaboratories(UL)

orcertiedbytheCanadianStandardsAssociation(CSA).

Productswithtelevisiontuneroptionsinstalled

Thenoticebelowappliestoproductscontainingtelevision(TV)tunerdevicesthat

connecttoexternalantennasortocable/CATVsystems,orboth,andthatare

intendedtobeinstalledinNorthAmerica.Usersandinstallersinothercountries

shouldfollowlocalcodesandordinanceswheninstallingappliancesthatconnect

toexternalantennasandcable/CATVsystems.Iflocalcodesarenotapplicable,it

isrecommendedthatusers/installersfollowguidelinessimilartothosethatfollow.

NotetoCATVsysteminstaller

ThisreminderisprovidedtocalltheCATVsysteminstaller'sattentiontoArticle

820-40oftheNationalElectricalCode(NEC)thatprovidesguidelinesforproper

SafetyandWarrantyGuideix

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Lenovo ThinkPad T420i User Manual Page 11