Multitech T440p Guide de l'utilisateur télécharger pdf (Page 153)

3.Ifthebatteryischargedbutthecomputerdoesnotrun,replacethebatterywithanewone.

Apowerbuttonproblem

Problem:Thesystemdoesnotrespond,andyoucannotturnoffthecomputer.

Solution:Turnoffthecomputerbypressingandholdingthepowerbuttonfor4secondsormore.Ifthe

computerisstillnotreset,removetheacpoweradapterandthebattery.

Bootproblems

Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.

Ifyoureceiveanerrormessagebeforetheoperatingsystemloads,followtheappropriatecorrectiveactions

forpower-onself-test(POST)errormessages.See“Errormessages”onpage126.

Ifyoureceiveanerrormessagewhiletheoperatingsystemisloadingthedesktopcongurationafterthe

POSTiscompleted,checkthefollowingitems:

1.GototheLenovoSupportWebsiteathttp://www.lenovo.com/supportandsearchfortheerrormessage.

2.GototheMicrosoftKnowledgeBasehomepageathttp://support.microsoft.com/andsearchforthe

errormessage.

Sleepandhibernationproblems

•Problem:Thecomputerenterssleepmodeunexpectedly.

Solution:Ifthemicroprocessoroverheats,thecomputerautomaticallyenterssleepmodetoallowthe

computertocoolandtoprotectthemicroprocessorandotherinternalcomponents.Checkthesettings

forsleepmode.

•Problem:Thecomputerenterssleepmodeimmediatelyafterthepower-onself-test.

Solution:Ensurethat:

–Thebatteryischarged.

–Theoperatingtemperatureiswithintheacceptablerange.Referto“Operatingenvironment”onpage

Ifthebatteryischargedandthetemperatureiswithinrange,havethecomputerserviced.

•Problem:Acriticallow-batteryerroroccurs,andthecomputerimmediatelyturnsoff.

Solution:Thebatterypowerisgettinglow.Connecttheacpoweradaptertothecomputerandplugit

intoanelectricaloutlet.

•Problem:ThecomputerdisplayremainsblankafteryoupressFntoreturnfromsleepmode.

Solution:Checkwhetheranexternalmonitorwasdisconnectedorturnedoffwhilethecomputerwas

insleepmode.Ifyoudisconnectedorturnedofftheexternalmonitor,connectitorturnitonbefore

resumingthecomputerfromthesleepmode.Whenresumingthecomputerfromthesleepmode

withoutattachingtheexternalmonitororturningiton,andthecomputerdisplayremainsblank,press

F6tobringupthecomputerdisplay.

•Problem:Thecomputerdoesnotreturnfromsleepmode,orthesystemstatusindicator(illuminated

ThinkPadlogo)blinksslowlyandthecomputerdoesnotwork.

Solution:Ifthesystemdoesnotreturnfromsleepmode,itmighthaveenteredsleeporhibernation

modeautomaticallybecausethebatteryisdepleted.Checkthesystemstatusindicator(illuminated

ThinkPadlogo).

–Ifthesystemstatusindicator(illuminatedThinkPadlogo)blinksslowly,yourcomputerisinsleepmode.

Connecttheacpoweradaptertothecomputer;thenpresstheFnkey.

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Multitech T440p Guide de l'utilisateur Page 153