Multitech T540p Betriebsanweisung PDF herunterladen (Seite 142)

Solution:IfyourcomputerispreinstalledwiththeWindows7operatingsystem,youcandisableany

systemtimers,suchastheLCDturn-offtimerortheblanktimerbydoingthefollowing:

1.StartPowerManager.

2.ClickthePowerplantab,andthenselectMaximumPerformancefromthepredenedpowerplans.

•Problem:WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnot

beepwhilestartingup.

Note:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthecomputerbypressingandholdingthe

powerbuttonforfoursecondsormore.Thenturnonthecomputerandlistenagain.

Solution:Makesurethat:

–Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking

electricaloutlet.

–Thecomputeristurnedon.(Pressthepowerbuttonagainforconrmation.)

–Thebrightnesslevelofthescreenisappropriatelyset.

Ifapower-onpasswordisset,pressanykeytodisplaythepromptforthepower-onpasswordand

thentypethecorrectpasswordandpressEnter.

Iftheseitemsarecorrectlyset,andthescreenremainsblank,havethecomputerserviced.

•Problem:WhenIturnonthecomputer,onlyawhitecursorisdisplayedonablankscreen.

Solution:Ifyouhavemodiedapartitiononyourharddiskdrivebyusingpartitionsoftware,information

aboutthatpartition,orthemasterbootrecordmighthavebeendestroyed.

Dothefollowingtotrytosolvetheproblem:

1.Turnoffthecomputer,andthenturnitonagain.

2.Ifyoustillseeonlythecursoronthescreen,dothefollowing:

–Ifyouhaveusedpartitionsoftware,examinethepartitionontheharddiskdrivebyusingthe

software,andrecoverthepartitionifrequired.

–Usetherecoverysolutionstorestorethesystemtothefactorydefaultstate.

Iftheproblempersists,havethecomputerserviced.

•Problem:Myscreengoesblankwhilethecomputerison.

Solution:Yourscreensaverorpowermanagementmighthavebeenenabled.Dooneofthefollowing:

–TouchtheTrackPointpointingdeviceorthetrackpad,orpressakeytoexitthescreensaver.

–Pressthepowerbuttontoresumethecomputerfromsleeporhibernationmode.

Beeperrors

Table7.Beeperrors

Problem

Solution

Oneshortbeep,pause,threeshortbeeps,pause,three

moreshortbeeps,andoneshortbeep

Havethecomputerserviced.

Onelongandtwoshortbeeps

Thevideofunctionhasaproblem.Havethecomputer

serviced.

126UserGuide

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Multitech T540p Betriebsanweisung Seite 142