Lenovo 10A4 User Manual

Manycomputersupplystorescarrythespecialcleaningfluidsfordisplays.Usecleaningfluidsdevelopedfor
LCDdisplaysonly.Firstapplythefluidtoalint-free,softcloth,thencleantheLCDdisplay.Somecomputer
supplystorescarrypre-moistenedtowelettesforLCDmaintenance.
Cleaningaglass-screensurface
Tocleanaglass-screensurface,wipeitgentlywithasoft,drycloth,orblowonthescreentoremovegritand
otherlooseparticles.Thenuseasoftclothmoistenedwithanonabrasiveliquidglasscleaner.
Goodmaintenancepractices
Byperformingafewgoodmaintenancepractices,youcanmaintaingoodcomputerperformance,protect
yourdata,andbepreparedincaseofacomputerfailure.
•Emptyyourrecyclebinonaregularbasis.
•RuntheWindowsDiskDefragmenterprogramoccasionallytopreventperformanceproblemscausedby
anexcessivenumberoffragmentedfiles.
•CleanoutyourInbox,SentItems,andDeletedItemsfoldersinyoure-mailapplicationonaregularbasis.
•Makebackupcopiesofcriticaldataonremovablemediamemoryatregularintervalsandstorethe
removablemediainasafelocation.Thefrequencyofmakingbackupcopiesdependsonhowcriticalthe
dataistoyouoryourbusiness.Lenovomakesanumberofremovable-mediastoragedevicesavailable
asoptions,suchasCD-RWdrivesandrecordableDVDdrives.
•Backupyourentireharddiskdriveonaregularbasis.
•Keepyourcomputersoftwareup-to-date.See“Keepingyourcomputercurrent”onpage129
formore
information.
•Keepalogbook.Entriesmightincludemajorsoftwareorhardwarechanges,device-driverupdates,
intermittentproblemsandwhatyoudidtoresolvethem,andanyminorissuesyoumighthave
experienced.AlogbookcanhelpyouoraLenovotechniciandetermineifaproblemisrelatedtochange
inhardware,changeinsoftware,orsomeotheractionthatmighthavetakenplace.
•CreateProductRecoverydiscs.See“Creatingandusingrecoverymedia”onpage113
formore
informationaboutusingProductRecoverydiscstorestoretheharddiskdrivetothefactorydefault
settings.
•Createrescuemedia.See“Creatingandusingarescuemedium”onpage116formoreinformationabout
usingaRescuemediumsuchasaCDorDVDtorecoverfromfailuresthatpreventyoufromgaining
accesstotheWindowsenvironmentortheRescueandRecoveryworkspaceonyourharddiskdrive.
Movingyourcomputer
Takethefollowingprecautionsbeforemovingyourcomputer.
1.Backupallfilesanddatafromtheharddiskdrive.Thereareavarietyofbackupprogramsavailable
commercially.Youroperatingsystemalsomighthaveabackupprogramthatyoucanuse.Lenovo
providestheRescueandRecoveryprogramtohelpyoubackupandrestoredata.See“Performing
backupandrecoveryoperations”onpage114formoreinformation.
2.Removeallmedia(diskettes,compactdiscs,tapes,andsoon)fromthedrives.
3.Turnoffthecomputerandallattacheddevices.Yourharddiskdriveautomaticallyparkstheread/write
headinanondataarea.Thispreventsdamagetotheharddiskdrive.
4.Unplugthepowercordsfromelectricaloutlets.
5.Disconnectcommunicationcables,suchasmodemornetworkcables,fromtheoutletsfirst,andthen
disconnecttheotherendsfromthecomputer.
6.Notewhereanyremainingcablesareattachedtothecomputer;andthenremovethem.
7.Ifyousavedtheoriginalshippingcartonsandpackingmaterials,usethemtopacktheunits.Ifyouare
usingdifferentcartons,cushiontheunitstoavoiddamage.
132ThinkCentreM83,M93/pUserGuide

Lenovo 10A4 Specifications

General

Brand	Lenovo
Model	10A4
Category	Desktop
Language	English