Users Manual

–Thebatteryischarged.
–Theoperatingtemperatureiswithintheacceptablerange.Referto“Operatingenvironment”onpage
11.
Ifthebatteryischargedandthetemperatureiswithinrange,havethecomputerserviced.
•Problem:Acriticallow-batteryerroroccurs,andthecomputerimmediatelyturnsoff.
Solution:Thebatterypowerisgettinglow.Connecttheacpoweradaptertothecomputerandplugit
intoanelectricaloutlet.
•Problem:ThecomputerdisplayremainsblankafteryoupressFntoreturnfromsleepmode.
Solution:Checkwhetheranexternalmonitorwasdisconnectedorturnedoffwhilethecomputerwas
insleepmode.Ifyoudisconnectedorturnedofftheexternalmonitor,connectitorturnitonbefore
resumingthecomputerfromthesleepmode.Whenresumingthecomputerfromthesleepmodewithout
attachingtheexternalmonitororturningiton,andthecomputerdisplayremainsblank,pressFn+F7to
bringupthecomputerdisplay.
•Problem:Thecomputerdoesnotreturnfromsleepmode,orthesleepindicatorstaysonandthe
computerdoesnotwork.
Solution:Ifthesystemdoesnotreturnfromsleepmode,itmighthaveenteredsleeporhibernationmode
automaticallybecausethebatteryisdepleted.Checkthesleepindicator.
–Ifthesleepindicatorison,yourcomputerisinsleepmode.Connecttheacpoweradaptertothe
computer;thenpressFn.
–Ifthesleepindicatorisoff,yourcomputerisinhibernationmodeorpower-offstate.Connecttheac
poweradaptertothecomputer;thenpressthepowerbuttontoresumeoperation.
Ifthesystemstilldoesnotreturnfromsleepmode,yoursystemmightstoprespondingandyoumight
notbeabletoturnoffthecomputer.Inthiscase,youneedtoresetthecomputer.Ifyouhavenot
savedyourdata,itmightbelost.Toresetthecomputer,pressandholdthepowerbuttonfor4seconds
ormore.Ifthesystemisstillnotreset,removetheacpoweradapterandresetthesystembyinserting
astraightenedpaperclipintotheemergencyresethole.Tolocatetheemergencyresethole,refer
to“Bottomview”onpage5
•Problem:Yourcomputerdoesnotentersleeporhibernationmode.
Solution:Checkwhetheranyoptionhasbeenselectedtodisableyourcomputerfromenteringsleep
orhibernationmode.
Ifyourcomputertriestoentersleepmodebuttherequestisrejected,thedeviceattachedtotheUSB
connectormighthavebeendisabled.Ifthisoccurs,doahot-unplug-and-plugoperationfortheUSB
device.
•Problem:Thebatterydischargesslightlywhilethecomputerisinhibernationmode.
Solution:Ifthewakeupfunctionisenabled,thecomputerconsumesasmallamountofpower.Thisisnot
adefect.Fordetails,referto“Understandingthepower-savingmodes”onpage28.
Solidstatedriveproblems
Problem:WhenyoucompresslesorfoldersbyuseofthedatacompressionfunctioninWindows,andthen
decompressthem,theprocessofwritingtoorreadingfromthelesorfoldersisslow.
Solution:ApplythediskdefragmentationtoolinWindowsforfasteraccesstothedata.
98UserGuide