EasyManuals Logo
Home>Lenovo>Laptop>ideapad FLEX 4

Lenovo ideapad FLEX 4 User Manual

Lenovo ideapad FLEX 4
90 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #7 background imageLoading...
Page #7 background image
3
About this manual
Electrical safety
Observethefollowingruleswhenworkingonelectricalequipments.
Important:
Use only approved tools and test equipments. Some hand tools have handles
covered with a soft material that does not insulate you when working with live
electrical currents.
Many customers have rubber floor mats near their machines that contain small
conductive bers to decrease electrostatic discharges. Do not use such kind of mat
to protect yourself from electrical shock.
• Findtheroomemergency power-off(EPO)switch,disconnectingswitchor
electricaloutlet.Ifanelectricalaccident occurs,you canthen operatethe
switchorunplugthepowercordquickly.
• Donotworkalone underhazardousconditionsornear theequipment that
hashazardousvoltages.
• Disconnectallpowerbefore:
– Performingamechanicalinspection
– Workingnearpowersupplies
– Removingorinstallingmainunits
• Beforeyoustarttoworkonthemachine,unplug thepower cord.Ifyou
cannotunplugit,askthecustomerto power-offthewall boxthatsupplies
powertothemachine,andtolockthewallboxintheoffposition.
• Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,
observethefollowingprecautions:
– Ensurethatanotherperson,familiarwiththepower-offcontrols,isnear
you.
Attention:Anotherperson mustbetheretoswitchoffthepower,if
necessary.
– Useonlyonehandwhenworkingwithpowered-onelectricalequipment;
keeptheotherhandinyourpocketorbehindyourback.
Attention:Anelectricalshockcanoccuronlywhenthereisacomplete
circuit.Byobservingtheaboverule,you maypreventacurrentfrom
passingthroughyourbody.
– Whenusingtesters,setthecontrolscorrectlyandusetheapproved
probeleadsandaccessoriesforthattester.
– Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulate
youfromgroundssuchasmetaloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;
instructionsfortheseprecautionsareinthesafetysectionsofmaintenance
information.Beextremelycarefulwhenyoumeasurethehighvoltages.
• Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperational
condition.
• Donotusewornorbrokentoolsandtesters.
• Neverassumethatpowerhasbeendisconnectedfromacircuit.First,check
ittomakesurethatithasbeenpoweredoff.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Lenovo ideapad FLEX 4 and is the answer not in the manual?

Lenovo ideapad FLEX 4 Specifications

General IconGeneral
BrandLenovo
Modelideapad FLEX 4
CategoryLaptop
LanguageEnglish

Related product manuals