Lenovo B470e Notebook Bedienungsanleitung PDF herunterladen (Seite 48)

•T orquedriver

Ifyouhaveatorquedriver,refertothe“Torque”columnforeachstep.

•Makesurethatyouusethecorrectscrew.Ifyouhaveatorquescrewdriver,tightenallscrewsrmlytothe

torqueshowninthetable.Neveruseascrewthatyouremoved.Useanewone.Makesurethatall

ofthescrewsaretightenedrmly.

•Ensuretorquescrewdriversarecalibratedcorrectlyfollowingcountryspecications.

42HardwareMaintenanceManual

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 91 92

HardwareMaintenanceManual 1
SecondEdition(January2012) 2
Contents 3
Aboutthismanual 5
Chapter1.Safetyinformation 7
Electricalsafety 8
Safetyinspectionguide 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
Chapter1.Safetyinformation19 25
20HardwareMaintenanceManual 26
.Safetyinformation21 27
22HardwareMaintenanceManual 28
.Safetyinformation23 29
24HardwareMaintenanceManual 30
.Safetyinformation25 31
26HardwareMaintenanceManual 32
StrategyforreplacingFRUs 33
Currentororiginalpart 34
ReplacementFRU 34
MustbeRoHSMustbeRoHS 34
Chapter3.Generalcheckout 35
Powersystemcheckout 36
Checkingtheacpoweradapter 36
Checkingoperationalcharging 37
Checkingthebatterypack 37
32HardwareMaintenanceManual 38
Passwords 39
Power-onpassword 39
Supervisorpassword 40
Powermanagement 40
Screenblankmode 40
Sleepmode 40
Hibernationmode 40
36HardwareMaintenanceManual 42
Chapter5.LenovoB470andB470e 43
Statusindicators 44
.LenovoB470andB470e39 45
Fnkeycombinations 46
Screwnotices 47
1010Batterypack 50
1020Dummycard 50
1030Bottomslotcover 51
1040Harddiskdrive 51
1050Opticaldrive 52
1060Memorymodules 53
1080Keyboard 55
StepScrew(quantity)Color 56
3.0kgfcm 56
1090Keyboardbezel 57
52HardwareMaintenanceManual 58
1100Systemboardassembly 59
Removalstepsofsystemboard 60
54HardwareMaintenanceManual 60
1110LCDunit 61
1.6kgfcm 62
58HardwareMaintenanceManual 64
.RemovingandreplacingaFRU61 67
1150LCDfrontbezel 68
1170Integratedcamera 71
68HardwareMaintenanceManual 74
Chapter8.Locations 75
Right-sideview 76
Bottomandleft-sideview 76
Chapter9.Partslist 77
72HardwareMaintenanceManual 78
.Partslist73 79
74HardwareMaintenanceManual 80
.Partslist75 81
76HardwareMaintenanceManual 82
Keyboard 83
Miscellaneousparts 84
Powercords 84
.Partslist79 85
80HardwareMaintenanceManual 86
.Partslist81 87
82HardwareMaintenanceManual 88
AppendixA.Notices 89
Trademarks 90
PartNumber: 92
PrintedinChina 92
(1P)P/N: 92

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