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Installationofthekeyboard

Wheninstallingthekeyboard,doasfollows:

1.Attachtheconnectors.

2.Attachthekeyboardsothatthekeyboardedgesareundertheframeasshowninthisgure.

3.Tomakesurethatthefrontsideofthekeyboardishousedrmly,gentlypressthekeyswithyour

thumbsandtrytoslidethekeyboardtowardyou.

4.Securethekeyboardbytighteningthescrewsfromthebottomsideofthecomputer.

1140Keyboardbezel

Foraccess,removetheseFRUsinorder:

•“1010Batterypack”onpage58

Chapter8.RemovingorreplacingaFRU77

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 157 158

HardwareMaintenanceManual 1
AppendixA“Notices”onpage149 2
Contents 3
Chapter9.Locations........101 4
AppendixA.Notices.........149 4
Aboutthismanual 5
Chapter1.Safetyinformation 7
Electricalsafety 8
Safetyinspectionguide 9
Groundingrequirements 10
Chapter1.Safetyinformation5 11
6HardwareMaintenanceManual 12
.Safetyinformation7 13
Chapter1.Safetyinformation9 15
Chapter1.Safetyinformation11 17
12HardwareMaintenanceManual 18
.Safetyinformation13 19
14HardwareMaintenanceManual 20
.Safetyinformation15 21
16HardwareMaintenanceManual 22
Chapter1.Safetyinformation17 23
18HardwareMaintenanceManual 24
.Safetyinformation19 25
20HardwareMaintenanceManual 26
.Safetyinformation21 27
22HardwareMaintenanceManual 28
StrategyforreplacingFRUs 29
Howtouseerrormessage 30
Productdenition 30
26HardwareMaintenanceManual 32
Chapter3.Generalcheckout 33
Checkoutguide 34
Testingthecomputer 35
PC-DoctorforRescueandRecovery 37
LenovoSolutionCenter 37
UEFIdiagnosticprogram 38
Bootablediagnosticprograms 38
LenovoThinkVantageT oolbox 39
FRUtests 40
Powersystemcheckout 41
Checkingtheacadapter 41
Checkingoperationalcharging 41
Checkingthebatterypack 42
Checkingthebackupbattery 42
.Generalcheckout37 43
38HardwareMaintenanceManual 44
Passwords 46
Power-onpassword 46
Hard-diskpassword 46
Supervisorpassword 46
Powermanagement 48
Screenblankmode 48
Sleepmode 48
Hibernationmode 48
Symptom-to-FRUindex 48
Numericerrorcodes 49
44HardwareMaintenanceManual 50
Errormessages 51
No-beepsymptoms 51
LCD-relatedsymptoms 51
Intermittentproblems 52
Undeterminedproblems 52
48HardwareMaintenanceManual 54
Chapter5.Statusindicators 55
50HardwareMaintenanceManual 56
52HardwareMaintenanceManual 58
Screwnotices 59
Retainingserialnumbers 60
RetainingtheUUID 61
56HardwareMaintenanceManual 62
1010Batterypack 64
1020Opticaldriveortravelcover 64
1030Thermalcover 65
1040Harddiskdriveassembly 66
1050Memorymodule 67
1060Fanassembly 68
StepScrew(quantity)Color 70
(1.85kgf-cm) 70
1070Microprocessor 71
.RemovingorreplacingaFRU67 73
Black0.181Nm 74
70HardwareMaintenanceManual 76
Wheninstalling: 77
.RemovingorreplacingaFRU71 77
1110Backupbattery 80
1120Bluetoothdaughtercard 80
1130Keyboard 81
Removalstepsofthekeyboard 82
76HardwareMaintenanceManual 82
1140Keyboardbezel 83
1150LCDunit 85
Black0.392Nm 86
(4kgfcm) 86
.RemovingorreplacingaFRU81 87
1160Topshieldingassembly 88
.RemovingorreplacingaFRU83 89
1170Systemboardassembly 90
86HardwareMaintenanceManual 92
.RemovingorreplacingaFRU89 95
1190DC-incableandbasecover 96
2010LCDfrontbezel 100
2020Speakerassembly 101
2030Integratedcamera 102
.RemovingorreplacingaFRU97 103
98HardwareMaintenanceManual 104
2050Antennaassembly 105
Chapter9.Locations 107
Rearview 108
Bottomview 109
104HardwareMaintenanceManual 110
Chapter10.Partslist 111
.Partslist107 113
108HardwareMaintenanceManual 114
.Partslist109 115
110HardwareMaintenanceManual 116
.Partslist111 117
112HardwareMaintenanceManual 118
.Partslist113 119
114HardwareMaintenanceManual 120
.Partslist115 121
116HardwareMaintenanceManual 122
.Partslist117 123
118HardwareMaintenanceManual 124
.Partslist119 125
120HardwareMaintenanceManual 126
.Partslist121 127
122HardwareMaintenanceManual 128
.Partslist123 129
124HardwareMaintenanceManual 130
.Partslist125 131
126HardwareMaintenanceManual 132
.Partslist127 133
128HardwareMaintenanceManual 134
.Partslist129 135
130HardwareMaintenanceManual 136
.Partslist131 137
132HardwareMaintenanceManual 138
.Partslist133 139
134HardwareMaintenanceManual 140
.Partslist135 141
136HardwareMaintenanceManual 142
.Partslist137 143
Keyboard 144
.Partslist139 145
Miscellaneousparts 146
ACadapters 146
Powercords 147
Recoverydiscs 148
Windows7HomeBasic(32bit)DVDs 148
Chapter10.Partslist143 149
Chapter10.Partslist145 151
146HardwareMaintenanceManual 152
Commonservicetools 153
148HardwareMaintenanceManual 154
AppendixA.Notices 155
Trademarks 156
*1P75Y4302_05* 158

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