Lenovo Yoga 11e User's Guide Page 98

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IfyourcomputerispreinstalledwiththeWindows8.1operatingsystem,doingthefollowing:
1.Gothedesktopandclickthebattery-statusiconintheWindowsnotificationarea.
2.ClickPowerOptionsShowadditionalplansHighperformance.
Problem:WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnot
beepwhilestartingup.
Note:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthecomputerbypressingandholdingthe
powerbuttonforfoursecondsormore.Thenturnonthecomputerandlistenagain.
Solution:Ensurethat:
Theacpoweradapterisconnectedtothecomputerandthepowercordisconnectedtoaworking
electricaloutlet.
Thecomputeristurnedon.(Pressthepowerbuttonagainforconfirmation.)
Thebrightnesslevelofthescreenisappropriatelyset.
Ifapower-onpasswordisset,pressanykeytodisplaythepromptforthepower-onpasswordand
thentypethecorrectpasswordandpressEnter.
Iftheseitemsarecorrectlyset,andthescreenremainsblank,havethecomputerserviced.
Problem:WhenIturnonthecomputer,onlyawhitepointerisdisplayedonablankscreen.
Solution:Ifyouhavemodifiedapartitiononyourharddiskdriveorsolid-statedrivebyusingpartition
software,informationaboutthatpartition,orthemasterbootrecordmighthavebeendestroyed.
Dothefollowingtotrytosolvetheproblem:
1.Turnoffthecomputer,andthenturnitonagain.
2.Ifyoustillseeonlythepointeronthescreen,dothefollowing:
Ifyouhaveusedthepartitionsoftware,examinethepartitionontheharddiskdriveorsolid-state
drivebyusingthesoftware,andrecoverthepartitionifrequired.
Usetherecoverysolutionstorestorethesystemtothefactorydefaultstate.
Iftheproblempersists,havethecomputerserviced.
Problem:Myscreengoesblankwhilethecomputerison.
Solution:Yourscreensaverorpowermanagementmighthavebeenenabled.Doeitherofthefollowing:
Touchthetouchpadorpressakeytoexitthescreensaver.
Pressthepowerbuttontoresumethecomputerfromsleeporhibernation.
Beeperrors
Thefollowingtabledescribesthecommonbeeperrorsandcorrespondingsolutions.
Table6.Beeperrors
Problem
Solution
Oneshortbeep,pause,threeshortbeeps,pause,three
moreshortbeeps,andoneshortbeep
Havethecomputerserviced.
Onelongandtwoshortbeeps
Thevideofunctionhasaproblem.Havethecomputer
serviced.
82UserGuide
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