Lenovo T420 User Manual Page 97
- Page / 178
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
1150Speakerassembly
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage63
•“1050DIMMslotcover”onpage69
•“1080Keyboard”onpage73
•“1120Keyboardbezelassembly,FPCcable,andBluethoothdaughtercard”onpage83
Removalstepsofspeakerassembly
1
1
1
StepScrew(quantity)Color
Torque
1
M2×3mm,wafer-head,nylon-coated(3)
Black0.181Nm
(1.85kgfcm)
Chapter8.RemovingandreplacingaFRU91
- ThinkPadT420andT420i 1
- HardwareMaintenanceManual 1
- FourthEdition(November2011) 2
- ©CopyrightLenovo2011 2
- Contents 3
- Chapter9.Locations........125 4
- AppendixA.Notices.........167 4
- Aboutthismanual 5
- Chapter1.Safetyinformation 7
- Electricalsafety 8
- Safetyinspectionguide 9
- Groundingrequirements 10
- Chapter1.Safetyinformation5 11
- .Safetyinformation7 13
- Chapter1.Safetyinformation9 15
- Chapter1.Safetyinformation11 17
- .Safetyinformation13 19
- .Safetyinformation15 21
- Chapter1.Safetyinformation17 23
- .Safetyinformation19 25
- .Safetyinformation21 27
- StrategyforreplacingFRUs 29
- Howtouseerrormessage 30
- Productdenition 31
- Chapter3.Generalcheckout 33
- Whattodorst 34
- Checkoutguide 35
- LenovoThinkVantageT oolbox 37
- FRUtests 39
- Powersystemcheckout 40
- Checkingtheacpoweradapter 40
- Checkingoperationalcharging 40
- Checkingthebatterypack 41
- Checkingthebackupbattery 41
- Voltage(Vdc) 42
- Red+2.5to+3.2 42
- Passwords 44
- Power-onpassword 44
- Hard-diskpassword 44
- Supervisorpassword 45
- Powermanagement 47
- Screenblankmode 47
- Sleep(standby)mode 47
- Hibernationmode 47
- Symptom-to-FRUindex 49
- Numericerrorcodes 49
- Errormessages 51
- Beepsymptoms 52
- No-beepsymptoms 52
- LCD-relatedsymptoms 52
- .Relatedserviceinformation47 53
- Intermittentproblems 54
- Undeterminedproblems 54
- Chapter5.Statusindicators 55
- .Statusindicators51 57
- Chapter6.Fnkeycombinations 59
- .Fnkeycombinations55 61
- Screwnotices 63
- Retainingserialnumbers 64
- RetainingtheUUID 65
- 1010Batterypack 69
- 1020ExpressCardblankbezel 70
- 3tocompletelyremoveit 71
- Capturescrew(1) 72
- 1050DIMMslotcover 75
- 1080Keyboard 79
- Installationstepsofkeyboard 80
- 1.Attachthekeyboardconnector 80
- .RemovingandreplacingaFRU75 81
- 1100Backupbattery 85
- .RemovingandreplacingaFRU85 91
- .RemovingandreplacingaFRU87 93
- 1130SmartCard 94
- 1140Modemdaughtercard(MDC) 96
- 1150Speakerassembly 97
- 1160LCDunit 99
- StepScrew(quantity)Color 100
- Black0.181Nm 100
- (1.85kgfcm) 100
- Black0.392Nm 101
- (4.0kgfcm) 101
- 1170Fanassembly 103
- 3tosecuretheCPU 107
- .RemovingandreplacingaFRU103 109
- 1200Magnesiumstructureframe 112
- .RemovingandreplacingaFRU107 113
- 1220mSATAsolidstatedrive 116
- .RemovingandreplacingaFRU111 117
- 2010LCDbezelassembly 118
- 2020LEDboard 119
- 2030Integratedcamera 121
- 2040LCDpanelandLCDcable 123
- 2050Cameracable 125
- .RemovingandreplacingaFRU121 127
- .RemovingandreplacingaFRU123 129
- Chapter9.Locations 131
- Rearview 133
- Bottomview 134
- Chapter10.Partslist 135
- .Partslist131 137
- .Partslist133 139
- .Partslist135 141
- .Partslist137 143
- .Partslist139 145
- .Partslist141 147
- .Partslist143 149
- .Partslist145 151
- .Partslist147 153
- .Partslist149 155
- .Partslist151 157
- .Partslist153 159
- Keyboard 160
- .Partslist155 161
- Miscellaneousparts 162
- .Partslist157 163
- Powercords 165
- Recoverydiscs 166
- Chapter10.Partslist161 167
- Chapter10.Partslist163 169
- Chapter10.Partslist165 171
- Commonservicetools 172
- AppendixA.Notices 173
- Electronicemissionsnotices 174
- Trademarks 175
- *0A60007_03* 178
Related products and manuals for Laptops Lenovo T420
Laptops Lenovo 3000 Y410 User Manual
(86 pages)
(86 pages)
Laptops Lenovo 41W7922 User Manual
(2 pages)
(2 pages)
Laptops Lenovo A1107 User Manual
(42 pages)
(42 pages)
Laptops Lenovo 3000 Series User Manual
(66 pages)
(66 pages)
Laptops Lenovo IdeaPad Y460 User Manual
(144 pages)
(144 pages)
Laptops Lenovo A2107A User Manual
(28 pages)
(28 pages)
Laptops Lenovo 3000 G530 User Manual
(138 pages)
(138 pages)
Laptops Lenovo 3000H User Manual
(51 pages)
(51 pages)
Laptops Lenovo Z480 User Manual
(132 pages)
(132 pages)
Laptops Lenovo Z40-70 User Manual
(5 pages)
(5 pages)
Laptops Lenovo IdeaPad Z575 User Manual
(28 pages)
(28 pages)
Laptops Lenovo ThinkPad T41p User Manual
(28 pages)
(28 pages)
Laptops Lenovo IdeaPad Z580 User Manual
(61 pages)
(61 pages)
© 2020, manymanuals.com. All rights reserved. | 0.086 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals