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Valorado. / 5. Basado en revisión del cliente
•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
•Avoidcontactwithotherpeoplewhilehandlingthepart.
•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.
•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen
youarewearingawriststrap.
•Usetheblacksideofagroundedworkmattoprovideastatic-freeworksurface.Thematisespecially
usefulwhenhandlingESD-sensitivedevices.
•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic
servicerequirement.
Note:TheuseofagroundingsystemisdesirablebutnotrequiredtoprotectagainstESDdamage.
–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.
–UseanESDcommongroundorreferencepointwhenworkingonadouble-insulatedor
battery-operatedsystem.Youcanusecoaxorconnector-outsideshellsonthesesystems.
–Usetheroundground-prongoftheACplugonAC-operatedcomputers.
Groundingrequirements
Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.
Safetynotices
TheCAUTIONandDANGERsafetynoticesinthissectionareprovidedinthelanguageofEnglish.
DANGER
Electricalcurrentfrompower,telephoneandcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration
ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connectanyequipmentthatwillbeattachedtothisproducttoaproperlywiredoutlet.
•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.
•Disconnecttheattachedpowercords,telecommunicationscables,networkcables,andmodem
cablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationand
congurationprocedures.
•Connectanddisconnectcablesasdescribedinthefollowingtablewheninstalling,moving,or
openingcoversonthisproductorattacheddevices.
6LenovoFlex20All-In-OnePCHardwareMaintenanceManual
- LenovoFlex20All-In-OnePC 1
- HardwareMaintenanceManual 1
- Contents 5
- Chapter2.Safetyinformation 9
- Safetyinspectionguide 11
- Groundingrequirements 12
- Safetynotices 12
- Chapter2.Safetyinformation7 13
- Chapter3.Generalinformation 15
- Chapter4.GeneralCheckout 17
- Chapter5.UsingtheSetupUtility 19
- Enablingordisablingadevice 21
- Selectingastartupdevice 22
- Changingbootingmode 23
- Chapter6.Symptom-to-FRUIndex 25
- POSTerrorcodes 26
- Undeterminedproblems 26
- 2.CameraLEDindicator 27
- 5.PowerLEDindicator 27
- Leftandrightview 28
- Rearview 29
- Chapter8.Replacinghardware 31
- Replacingthekeyboardandmouse 32
- Replacingthepoweradapter 32
- .Replacinghardware27 33
- Removingtherearcover 34
- .Replacinghardware29 35
- Replacingthebattery 36
- Replacingtheharddiskdrive 37
- Chapter8.Replacinghardware33 39
- Replacingthesystemfan 40
- Replacingtheheat-sink 41
- Replacingamemorymodule 42
- ReplacingtheWi-Ficard 42
- ReplacingtheI/Oboard 43
- Replacingthespeakersystem 44
- Chapter8.Replacinghardware39 45
- Replacingtheconverterboard 47
- Replacingthecamera 48
- .Replacinghardware43 49
- 3,thenliftthecameraoutas 50
- Chapter9.FRUlists-Flex20 53
- .FRUlists-Flex2049 55
- .FRUlists-Flex2051 57
- .FRUlists-Flex2053 59
- ©CopyrightLenovo2013,2013 61
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