Lenovo W541 Informações Técnicas descarregar pdf (Página 41)

systembacktooperationalstatus,theonlyLenovoandLenovo-authorizedservicesolutionwouldbeto

replacetheharddiskdriveorsolid-statedrivewithascheduledfee.

Toremoveauserharddiskpasswordthathasbeenforgotten,whenthesupervisorpasswordandmaster

harddiskpasswordareknown,dothefollowing:

1.T urnonthecomputer.

2.Whenthelogoscreencomesup,immediatelypressF1toentertheThinkPadSetupprogram.

3.SelectSecurity.

4.SelectPassword.

5.SelectHard-diskxpassword,wherexistheletteroftheharddiskdrive.Apop-upwindowopens.

6.SelectMasterharddiskpassword.

7.T ypethecurrentmasterharddiskpasswordintheEnterCurrentPasswordﬁeld.ThenleavetheEnter

NewPasswordﬁeldblank,andpressEntertwice.

8.PressF10.

9.PressF10tosavechangesandexittheThinkPadSetupprogram.Theuserharddiskpasswordandthe

masterharddiskpasswordhavebeenremoved.

Powermanagement

Toreducepowerconsumption,thecomputerhasthreepowermanagementmodes:screenblank,sleep,

andhibernation.

Screenblankmode(forWindows7only)

Ifthetimesetonthe“Turnoffmonitor”timerintheoperatingsystemexpires,theLCDbacklightturnsoff.

Toputthecomputerintoscreenblankmode,dothefollowing:

1.Right-clickthebatterygaugeonthetaskbar.

2.SelectPoweroffdisplay.

Toendscreenblankmodeandresumenormaloperation,pressanykey.

Sleepmode

Whenthecomputerenterssleepmode,thefollowingeventsoccurinadditiontowhatoccursinscreen

blankmode:

•TheLCDispoweredoff.

•Theharddiskdriveorsolid-statedriveispoweredoff.

•Themicroprocessorstops.

Toputyourcomputerintosleepmode,pressFn+4ordothefollowing:

•ForWindows7:ClickthearrowbesidetheShutdownicon,andthenselectSleep.Toreturnfrom

sleepmode,presstheFnkey.

•ForWindows8andWindows8.1:Movethepointertothebottom-rightcornerofthescreentodisplaythe

charms.ThenclickSettings➙Power➙Sleep.

Toreturntonormaloperation,presstheFnkeyonly.

Incertaincircumstances,thecomputergoesintosleepmodeautomatically:

•Afteraperiodofinactivityspeciﬁedinpowerplansettings

•Whenthebatterypowerislow

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Lenovo W541 Informações Técnicas Página 41