
Basicprcedurefrreslvingcmputer
prblems.................77
Trubleshting..............77
Startupprblems............77
Audiprblems............78
CDprblems.............79
DVDprblems.............79
Intermittentprblems..........80
Stragedriveprblems.........80
Screenprblems............81
Netwrkingprblems..........81
Perfrmanceprblems..........83
Serialcnnectrcanntbeaccessed....85
USBdeviceprblems..........85
Sftwareanddriverprblems.......85
Diagnstics................86
LenvSlutinCenter.........86
UEFIdiagnsticprgram.........86
Recveryinfrmatin............86
RecveryinfrmatinfrWindws7....87
RecveryinfrmatinfrWindws10....88
Chapter8.Servicecheckoutand
symptom-to-FRUindex........89
Servicecheckut..............89
Prblemdeterminatintips........89
Symptm-t-FRUindex...........90
Harddiskdrivebterrr........90
Pwersupplyprblems.........91
Beepsymptms............91
POSTerrrcdes............91
Miscellaneuserrrcnditins......92
Undeterminedprblems.........94
Chapter9.Installingorreplacing
hardware...............9
Handlingstatic-sensitivedevices.......95
Installingrreplacinghardware........95
Installingexternalptins........95
Replacingthecmputerstand.......96
Replacingthepweradapter(frM700z)..100
Remvingthecmputercver.......101
Replacingthesystem-bardshield.....102
ReplacingtheVESAmuntbracket.....104
Replacingthepwersupplyassembly(fr
M800z)................105
Replacingthestragedrive........107
Replacingthepticaldrive........109
Replacingtheintegratedcamera......112
Replacingthecverpresenceswitch....114
Replacingthesystemfan.........115
Replacingtheinternalspeakers......116
Replacingthecntrl-buttnbard.....118
ReplacingtheI/Obracket........121
Replacingtheheatsink.........122
Replacingamemrymdule.......124
Replacingthecardreader........125
Replacingtheserialcnnectrmdule...127
Replacingthecin-cellbattery......129
ReplacingtheWi-Ficard.........131
ReplacingaWi-Fiantenna........132
Replacingthemicrprcessr.......134
Replacingthesystembard.......136
ReplacingtheLCDpanel.........138
Cmpletingthepartsreplacement.....142
Chapter10.Gettinginformation,help,
andservice.............14
Infrmatinresurces............145
Accessingtheuserguideinvarius
languages...............145
Windwshelpsystem..........145
Safetyandwarranty...........145
LenvWebsite............145
LenvSupprtWebsite.........146
Frequentlyaskedquestins........146
Helpandservice..............146
Callingfrservice............146
Usingtherservices..........147
Purchasingadditinalservices......147
AppendixA.Regulatory
information.............149
Exprtclassificatinntice..........149
Electrnicemissinsntices.........149
FederalCmmunicatinsCmmissin
DeclaratinfCnfrmity........149
Eurasiancmpliancemark..........151
Brazilaudintice.............151
Mexicwireless-radicmplianceinfrmatin..152
Taiwanvisinprecautinntice........152
Additinalregulatryinfrmatin.......152
AppendixB.WEEEandrecycling
information.............13
ImprtantWEEEinfrmatin.........153
RecyclinginfrmatinfrJapan........153
RecyclinginfrmatinfrBrazil........154
BatteryrecyclinginfrmatinfrTaiwan.....154
BatteryrecyclinginfrmatinfrtheEurpean
Unin..................155
iiThinkCentreM700zandM800zHardwareMaintenanceManual