Lenovo T430u User Manual download pdf (Page 78)

100

101

Wheninstalling:Ensurethattheconnectorisattachedrmly.

1090Keyboardbezel

Foraccess,removetheseFRUsinorder:

•“1010Bottomcover”onpage58

•“1020Batterypack”onpage60

•“1030Harddiskdriveorsolid-statedriveassembly”onpage61

•“1040Keyboard”onpage63

•“1070PCIExpressMiniCardforwirelessWANormSATAsolid-statedrive”onpage68

Removalstepsofkeyboardbezel

Removetherubberfeet,andthenremovethescrews1.Thenremovethescrew2underthebottom

coverandthescrews3underthebatterypack.

72HardwareMaintenanceManual

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 100 101

HardwareMaintenanceManual 1
FirstEdition(August2012) 2
Contents 3
AppendixA.Notices..........93 4
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
.Safetyinformation19 25
20HardwareMaintenanceManual 26
StrategyforreplacingFRUs 27
Howtouseerrormessage 28
Productdenition 28
24HardwareMaintenanceManual 30
Chapter3.Generalcheckout 31
Checkoutguide 32
LenovoSolutionCenter 32
Quicktestprograms 32
UEFIdiagnosticprogram 33
Bootablediagnosticprograms 33
Powersystemcheckout 34
Checkingtheacpoweradapter 34
Checkingoperationalcharging 35
Checkingthebatterypack 35
Checkingthebackupbattery 35
30HardwareMaintenanceManual 36
Passwords 38
Power-onpassword 38
Hard-diskpassword 38
Supervisorpassword 39
Powermanagement 40
Screenblankmode 40
Sleepmode 40
Hibernationmode 41
Symptom-to-FRUindex 41
Numericerrorcodes 42
Errormessages 43
No-beepsymptoms 43
Beepsymptoms 43
LCD-relatedsymptoms 43
Intermittentproblems 44
Undeterminedproblems 44
.Relatedserviceinformation39 45
40HardwareMaintenanceManual 46
Chapter5.Statusindicators 47
42HardwareMaintenanceManual 48
44HardwareMaintenanceManual 50
Chapter7.Locations 51
Rearview 52
Bottomview 52
LocatingFRUsandCRUs 52
.Locations47 53
MajorFRUsandCRUs 54
.Locations49 55
LCDFRUsandCRUs 56
LookingupFRUinformation 57
52HardwareMaintenanceManual 58
Screwnotices 59
Retainingserialnumbers 60
RetainingtheUUID 61
56HardwareMaintenanceManual 62
Generalguidelines 63
Beforeservicingthecomputer 64
RemovingtheSIMcard 64
1010Bottomcover 64
1020Batterypack 66
StepScrew(quantity)Color 67
Black0.181Nm 67
(1.85kgf-cm) 67
1040Keyboard 69
64HardwareMaintenanceManual 70
1050Memorymodule 72
AUXonthecard 75
.RemovingorreplacingaFRU69 75
1080Backupbattery 77
1090Keyboardbezel 78
.RemovingorreplacingaFRU73 79
1110Speakerassembly 81
1120Mediacardreader 82
1130Fingerprintreader 83
1140Powerbuttonsubcard 84
Bronze0.181Nm 88
M2×2.0mm,at-head(6) 88
2010LCDunit 90
86HardwareMaintenanceManual 92
2020LCDbezel 93
2030LCDpanel 93
Foraccess,removethisFRU: 94
•“2020LCDbezel”onpage87 94
88HardwareMaintenanceManual 94
2050Hinges 95
92HardwareMaintenanceManual 98
AppendixA.Notices 99
Electronicemissionsnotices 100
Trademarks 100
*1P0B48901* 101

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