Lenovo E455 Technical Information PDF herunterladen (Seite 100)

Electronicemissionsnotices

ForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationin

theUserGuide.

EUcontact:Lenovo,Einsteinova21,85101Bratislava,Slovakia

Trademarks

ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:

Lenovo

ThinkPad

ThinkPadlogo

TrackPoint

Microsoft,Windows,andWindowsServeraretrademarksoftheMicrosoftgroupofcompanies.

Othercompany,product,orservicenamesmaybethetrademarksorservicemarksofothers.

94HardwareMaintenanceManual

1 2 ... 95 96 97 98 99 100 101 102 103 104

HardwareMaintenanceManual 1
ThirdEdition(January2015) 2
Contents 3
Chapter9.Removingorreplacinga 4
FRU..................63 4
AppendixA.Notices..........93 4
Aboutthismanual 5
Chapter1.Safetyinformation 7
Safetyinspectionguide 8
Chapter1.Safetyinformation3 9
Groundingrequirements 10
Chapter1.Safetyinformation5 11
6HardwareMaintenanceManual 12
.Safetyinformation7 13
Chapter1.Safetyinformation9 15
VORSICHT 17
.Safetyinformation11 17
12HardwareMaintenanceManual 18
.Safetyinformation13 19
14HardwareMaintenanceManual 20
.Safetyinformation15 21
16HardwareMaintenanceManual 22
.Safetyinformation17 23
18HardwareMaintenanceManual 24
StrategyforreplacingFRUs 25
Howtouseerrormessage 26
Productdeﬁnition 26
FRUidentiﬁcation 27
22HardwareMaintenanceManual 28
Chapter3.Generalcheckout 29
Checkoutguide 30
LenovoSolutionCenter 30
Quicktestprograms 30
UEFIdiagnosticprogram 31
Bootablediagnosticprograms 31
Powersystemcheckout 32
Checkingtheacpoweradapter 33
Checkingthecoin-cellbattery 34
Creatingandusingarescuemedium 39
Solvingrecoveryproblems 41
Refreshingyourcomputer 41
Creatingandusingrecoverymedia 43
Passwords 44
Power-onpassword 44
Harddiskpassword 44
Supervisorpassword 44
Powermanagement 46
Sleepmode 46
Hibernationmode 46
Symptom-to-FRUindex 47
Numericerrorcodes 48
Errormessages 49
Beepsymptoms 49
No-beepsymptoms 50
LCD-relatedsymptoms 50
Intermittentproblems 50
Undeterminedproblems 51
46HardwareMaintenanceManual 52
Chapter5.Statusindicators 53
48HardwareMaintenanceManual 54
Chapter6.Functionkeys 55
50HardwareMaintenanceManual 56
Chapter7.Locations 57
Bottomview 58
LocatingFRUsandCRUs 59
MajorFRUs 60
.Locations55 61
Formodelswithnon-touchpanel 62
56HardwareMaintenanceManual 62
LookingupFRUinformation 63
58HardwareMaintenanceManual 64
Screwnotices 65
180degreesmore 66
(Cross-section) 66
RetainingtheUUID 67
62HardwareMaintenanceManual 68
Generalguidelines 69
Beforeservicingthecomputer 70
Disconnectthebattery 70
1020DIMMdoor 71
1030Internalstoragedrive 71
1040Memorymodule 72
1050WirelessLANcard 73
1060Coin-cellbattery 74
1070Keyboard 75
1080Keyboardbezelassembly 76
1090Mediacardreader 78
1100USB/audiocard 79
1110ThinkPad-logo-LEDcard 79
Removalstepsofthesystemboard 84
78HardwareMaintenanceManual 84
Loosenthescrews 85
.RemovingorreplacingaFRU79 85
1130Batterypack 87
StepScrew(quantity)Color 88
(1.85kgf-cm) 88
1140Speakerassembly 89
1150LCDunit 90
Black0.249Nm 91
(3kgf-cm) 91
Black0.181Nm 92
2010LCDbezelassembly 94
2020LCDmodule 95
2030Hingekit 95
92HardwareMaintenanceManual 98
AppendixA.Notices 99
Electronicemissionsnotices 100
Trademarks 100
AppendixB.Abbreviationtable 101
96HardwareMaintenanceManual 102
*1PSP40A27160_02* 104

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