Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation.....1
Generalsafety...............1
Electricalsafety..............1
Safetyinspectionguide...........2
Handlingdevicesthataresensitivetoelectrostatic
discharge.................3
Groundingrequirements...........4
Safetynotices(multilingualtranslations).....4
Chapter2.Importantservice
information..............19
StrategyforreplacingFRUs.........19
Strategyforreplacingaharddiskdriveora
solid-statedrive............19
Importantnoticeforreplacingasystem
board................20
FRUidentification............20
Chapter3.Generalcheckout.....21
Whattodofirst..............21
Powersystemcheckout...........22
Checkingtheacpoweradapter......22
Checkingtheexternalbatterypackandthe
operationalcharging..........23
Chapter4.Relatedservice
information..............25
RestoringthefactorycontentsbyusingOneKey
Recovery.................25
Powermanagement............25
Screenblankmode(fortheWindows7
operatingsystemonly)..........25
Sleepmode..............25
Hibernationmode...........26
Chapter5.Passwords.........27
Power-onpassword............27
Harddiskpassword............27
Administratorpassword...........27
Chapter6.Statusindicators.....29
Chapter7.Functionkeys.......31
Chapter8.Locations.........33
Locatingcomputercontrols,connectors,and
indicators.................33
Frontview...............33
Left-sideview.............34
Right-sideview.............35
Bottomview..............35
LocatingFRUsandCRUs..........36
MajorFRUsandCRUs..........37
LCDFRUs..............43
MiscellaneouspartsandotherFRUs....44
Chapter9.FRUreplacement
notices................51
Screwnotices...............51
Chapter10.Removingorreplacinga
FRU..................53
Generalguidelines.............53
1010Externalbatterypack..........54
1020Keyboard..............54
1030Opticaldiskdrive...........56
1040Basecoverassembly..........57
1050Harddiskdriveorsolid-statehybriddrive..58
1060Wireless-LAN/Bluetoothcard......60
1070Memorymodule............61
1080Uppercase..............62
1090Audioboard,audioboardcable,power
board,touchpadboardcable,fingerprinterboard
andLEDboard..............63
1100Systemboard.............66
1110ThermalfanassemblyandHeatSink
assembly.................68
1120Speakerassembly...........70
1130LCDunitandDC-incable........71
1140LCDfrontbezel............73
1150LCDpanelandhinges.........74
1160IntegratedcameraandLCDcable.....75
1170AntennaassemblyandLCDcover.....76
AppendixA.Notices..........79
Electronicemissionsnotices.........80
Trademarks................80
AppendixB.Abbreviationtable....81
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