Lenovo B590 Spezifikationen PDF herunterladen (Seite 48)

•T orquedriver

Ifyouhaveatorquescrewdriver,refertotheTorquecolumninthescrewinformationtableforeachstep.

•Makesurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.If

youhaveatorquescrewdriver,tightenallscrewsrmlytothetorquespeciedinthescrewinformation

tableforeachstep.

•Ensuretorquescrewdriversarecalibratedcorrectlyfollowingcountryspecications.

42HardwareMaintenanceManual

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 103 104

HardwareMaintenanceManual 1
ThirdEdition(April2013) 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
Recoveringthecomputersettings 39
Passwords 39
Power-onpassword 40
Supervisorpassword 40
Powermanagement 40
Screenblankmode 40
Sleepmode 40
Hibernationmode 41
36HardwareMaintenanceManual 42
Chapter5.LenovoB590 43
Statusindicators 44
Fnkeycombinations 45
40HardwareMaintenanceManual 46
Screwnotices 47
Generalguidelines 49
1010Batterypack 50
1020Bottomslotcover 50
1030Opticaldrive 51
1040Memorymodules 52
1050Harddiskdriveassembly 53
48HardwareMaintenanceManual 54
StepScrew(quantity)Color 55
1.85kgf-cm 56
1070mSATAsolidstatedrive 57
1080Backupbattery 58
1090Keyboard 59
Removalstepsofkeyboard 60
Removethescrews1 60
54HardwareMaintenanceManual 60
.RemovingandreplacingaFRU55 61
1100Keyboardbezel 62
Removalstepsofkeyboardbezel 63
Removethescrews3 63
.RemovingandreplacingaFRU57 63
1110LEDboard 64
1.ThenremovetheLEDboard2 65
1130Microphoneassembly 66
1140I/Oboard 67
RemovalstepsofI/Oboard 68
62HardwareMaintenanceManual 68
1160DC-inconnector 71
1170Thermalmodule 72
1190LCDunit 75
4.0kgf-cm 78
2010LCDfrontbezel 79
2020Camera 80
Chapter8.Locations 85
Bottomview 86
Chapter9.Partslist 87
.Partslist83 89
84HardwareMaintenanceManual 90
.Partslist85 91
LCD”onpage86 91
Keyboard 93
88HardwareMaintenanceManual 94
Miscellaneousparts 95
90HardwareMaintenanceManual 96
Powercords 97
92HardwareMaintenanceManual 98
.Partslist93 99
94HardwareMaintenanceManual 100
AppendixA.Notices 101
Electronicemissionsnotices 102
Trademarks 102
PartNumber: 104
PrintedinChina 104
(1P)P/N: 104

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