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Lenovo ThinkPad Edge E435 Hardware Maintenance Manual

Lenovo ThinkPad Edge E435
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6.SelectMasterHDP,whereHDPstandsforharddiskpassword.
7.TypethecurrentmasterharddiskpasswordintheEnterCurrentPasswordeld.Then,leavetheEnter
NewPasswordeldblank,andpressEntertwice.
8.PressFn+F10tosavechangesandexittheThinkPadSetupprogram.Theuserharddiskpasswordand
themasterharddiskpasswordhavebeenremoved.
Powermanagement
Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:screenblank,sleep,
andhibernation.
Screenblankmode(fortheWindows7operatingsystemonly)
Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.
Toputthecomputerintoscreenblankmode,dothefollowing:
1.Right-clickthebatterygaugeinthetaskbar.
2.SelectPoweroffdisplay(keepcurrentpowerplan).
Toendscreenblankmodeandresumenormaloperation,pressanykey.
Sleepmode
Whenthecomputerenterssleepmode,thefollowingeventsoccurinadditiontowhatoccursinscreen
blankmode:
TheLCDispoweredoff.
Theharddiskdriveispoweredoff.
Themicroprocessorstops.
Tocausethecomputertoreturnfromsleepmodeandresumeoperation,dooneofthefollowing:
PresstheFnkey.
OpentheLCDcover.
Turnonthepowerbutton.
Also,ineitherofthefollowingevents,thecomputerautomaticallyreturnsfromsleepmodeandresumes
operation:
Theringindicator(RI)issignaledbyaserialdeviceoraPCCarddevice.
Thetimesetontheresumetimerelapses.
Note:Thecomputerdoesnotacceptanyinputimmediatelyafteritenterssleepmode.Waitafew
secondsbeforetakinganyactiontoreenteroperationmode.
Hibernationmode
Inhibernationmode,thefollowingoccurs:
Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddiskdrive.
Thesystemispoweredoff.
Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.
Closingthelid.
Pressingthepowerbutton.
Chapter4.Relatedserviceinformation37

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Lenovo ThinkPad Edge E435 Specifications

General IconGeneral
BrandLenovo
ModelThinkPad Edge E435
CategoryLaptop
LanguageEnglish

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