Multitech W540 Podręcznik Użytkownika Pobierz pdf (Strona 146)

•Message:2200:MachineTypeandSerialNumberareinvalid.

Solution:MachineTypeandSerialNumberareinvalid.Havethecomputerserviced.

•Message:2201:MachineUUIDisinvalid.

Solution:MachineUUIDisinvalid.Havethecomputerserviced.

•Message:Fanerror

Solution:Coolingfanhasfailed.Turnoffthecomputerimmediatelyandhavethecomputerserviced.

•Message:Thermalsensingerror

Solution:Thethermalsensorisnotfunctioningcorrectly.Turnoffthecomputerimmediatelyandhave

thecomputerserviced.

Errorswithoutmessages

•Problem:MyscreenkeepsblankingwhenIdonotwantitto.

Solution:IfyoucomputerispreinstalledwiththeWindows7operatingsystem,youcandisableany

systemtimers,suchastheLCDturn-offtimerortheblanktimerbydoingthefollowing:

1.StartPowerManager.

2.ClickthePowerplantab,andthenselectMaximumPerformancefromthepredenedpowerplans.

•Problem:WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnot

beepwhilestartingup.

Note:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthecomputerbypressingandholdingthe

powerbuttonforfoursecondsormore.Thenturnonthecomputerandlistenagain.

Solution:Makesurethat:

–Thebatteryisinstalledcorrectly.

–Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking

electricaloutlet.

–Thecomputeristurnedon.(Pressthepowerbuttonagainforconrmation.)

–Thebrightnesslevelofthescreenisappropriatelyset.

Ifapower-onpasswordisset,pressanykeytodisplaythepromptforthepower-onpasswordand

thentypethecorrectpasswordandpressEnter.

Iftheseitemsarecorrectlyset,andthescreenremainsblank,havethecomputerserviced.

•Problem:WhenIturnonthecomputer,onlyawhitecursorisdisplayedonablankscreen.

Solution:Ifyouhavemodiedapartitiononyourharddiskdrivebyusingpartitionsoftware,information

aboutthatpartition,orthemasterbootrecordmighthavebeendestroyed.

1.Turnoffthecomputer,andthenturnitonagain.

2.Ifyoustillseeonlythecursoronthescreen,dothefollowing:

–Ifyouhaveusedthepartitionsoftware,examinethepartitionontheharddiskdrivebyusingthe

software,andrecoverthepartitionifrequired.

–Usetherecoverysolutionstorestorethesystemtothefactorydefaultstate.

Iftheproblempersists,havethecomputerserviced.

•Problem:Myscreengoesblankwhilethecomputerison.

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Multitech W540 Podręcznik Użytkownika Strona 146