Lenovo Laptop S540 Manuel d'utilisateur Page 137

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 162
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 136
e.RemovethewirelessWANcard.Referto
“ReplacingawirelessWANcardonpage78
.
f.Removetheharddiskdrive,solid-statedrive,orhybriddrive.Referto“Replacingtheharddiskdrive,
solid-statedrive,orhybriddrive”onpage73
.
g.Waitfor30seconds,andthenreinstallthememorymoduleandtheacpoweradaptertotestthe
computerwithminimaldevicesattachedfirst.
h.Reinstalleachdeviceoneatatimethatyouhaveremovedintheearliersteps.
Apowerbuttonproblem
Problem:Thesystemdoesnotrespond,andyoucannotturnoffthecomputer.
Solution:Turnoffthecomputerbypressingandholdingthepowerbuttonfor4secondsormore.Ifthe
systemisstillnotreset,removetheacpoweradapterandresetthesystembyinsertingastraightenedpaper
clipintotheemergency-resethole.Tolocatetheemergency-resethole,referto“Bottomview”onpage6.
Bootproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Ifyoureceiveanerrormessagebeforetheoperatingsystemloads,followtheappropriatecorrectiveactions
forPOSTerrormessages.
Ifyoureceiveanerrormessagewhiletheoperatingsystemisloadingthedesktopconfigurationafterthe
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:Thecomputerenterssleepmode(thesleepindicatorturnson)immediatelyafterthepower-on
self-test.
Solution:Ensurethat:
Thebatteryischarged.
Theoperatingtemperatureiswithintheacceptablerange.Referto“Operatingenvironment”onpage
13.
Ifthebatteryischargedandthetemperatureiswithinrange,havethecomputerserviced.
Problem:Acriticallow-batteryerroroccurs,andthecomputerimmediatelyturnsoff.
Solution:Thebatterypowerisgettinglow.Connecttheacpoweradaptertothecomputerandplugit
intoanelectricaloutlet.
Problem:ThecomputerdisplayremainsblankafteryoupressFntoreturnfromsleepmode.
Solution:Checkwhetheranexternalmonitorwasdisconnectedorturnedoffwhilethecomputerwas
insleepmode.Ifyoudisconnectedorturnedofftheexternalmonitor,connectitorturnitonbefore
resumingthecomputerfromthesleepmode.Whenresumingthecomputerfromthesleepmode
Chapter10.Troubleshootingcomputerproblems121
Vue de la page 136
1 2 ... 132 133 134 135 136 137 138 139 140 141 142 ... 161 162

Commentaires sur ces manuels

Pas de commentaire