Ifyourngerhasanyofthefollowingconditions,youmaynotbeabletoregisterorauthenticateit:
–Yourngeriswrinkled.
–Yourngerisrough,dry,orinjured.
–Yourngerisverydry.
–Yourngerisstainedwithdirt,mud,oroil.
–Thesurfaceofyourngerisverydifferentfromwhenyouenrolledyourngerprint.
–Yourngeriswet.
–Angerisusedthathasnotbeenenrolled.
Toimprovethesituation,trythefollowing:
–Cleanorwipeyourhandstoremoveanyexcessdirtormoisturefromthengers.
–Enrollanduseadifferentngerforauthentication.
–Ifyourhandsaretoodry,applylotiontothem.
Batteryandpower
Thissectiontellswhattodoifyouhaveabatteryandpowerproblem.
Thissectionincludesvetopics:battery,acpoweradapter,power,powerbutton,startupandsleep
(standby)andhibernation.Checkthesetopicstondtherelatedinformation.
Batteryproblems
•Problem:Thebatterypackcannotbefullychargedbythepower-offmethodinthestandardcharge
timeforyourcomputer.
Solution:Thebatterypackmightbeover-discharged.Dothefollowing:
1.Turnoffthecomputer.
2.Makesurethattheover-dischargedbatterypackisinthecomputer.
3.Connecttheacpoweradaptertothecomputerandletitcharge.
IftheoptionalQuickChargerisavailable,useittochargetheover-dischargedbatterypack.
Ifthebatterypackcannotbefullychargedin24hours,useanewbatterypack.
•Problem:Yourcomputershutsdownbeforethebatterystatusindicatorshowsempty,-or-Your
computeroperatesafterthebatterystatusindicatorshowsempty.
Solution:Dischargeandrechargethebatterypack.
•Problem:Theoperatingtimeforafullychargedbatterypackisshort.
Solution:Dischargeandrechargethebatterypack.Ifyourbattery'soperatingtimeisstillshort,usea
newbatterypack.
•Problem:Thecomputerdoesnotoperatewithafullychargedbatterypack.
Solution:Thesurgeprotectorinthebatterypackmightbeactive.Turnoffthecomputerforoneminuteto
resettheprotector;thenturnonthecomputeragain.
•Problem:Thebatterypackcannotbecharged.
Solution:Youcannotchargethebatterywhenitistoohot.Ifthebatteryfeelshot,detachacpower
adapter,leavecomputerturnedoffandallowittocooltoroomtemperature.Afteritcools,rechargethe
battery.Ifitstillcannotbecharged,haveitserviced.
Chapter10.Troubleshootingcomputerproblems143
Kommentare zu diesen Handbüchern