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112
Part
Number:
SP40G55010
Printed
in
(1P)
P/N:
SP40G55010
*1PSP40G55010*
1
...
111
112
HardwareMaintenanceManual
1
FirstEdition(January2015)
2
©CopyrightLenovo2015
2
Contents
3
AppendixA.Notices.........103
4
Aboutthismanual
5
Chapter1.Safetyinformation
7
Safetyinspectionguide
8
Chapter1.Safetyinformation3
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
StrategyforreplacingFRUs
25
Howtouseerrormessage
26
Productdefinition
26
FRUidentification
26
22HardwareMaintenanceManual
28
Chapter3.Generalcheckout
29
Checkoutguide
30
LenovoSolutionCenter
30
Quicktestprograms
30
UEFIdiagnosticprogram
31
Bootablediagnosticprograms
31
Powersystemcheckout
32
Checkingtheacpoweradapter
32
Checkingthecoin-cellbattery
33
28HardwareMaintenanceManual
34
Passwords
38
Power-onpassword
38
Harddiskpassword
38
Supervisorpassword
39
Powermanagement
40
Sleepmode
40
Hibernationmode
41
Symptom-to-FRUindex
41
Numericerrorcodes
42
Errormessages
43
Beepsymptoms
43
No-beepsymptoms
44
LCD-relatedsymptoms
44
Intermittentproblems
44
Undeterminedproblems
45
40HardwareMaintenanceManual
46
Chapter5.Locations
47
Left-sideview
48
Bottomview
48
LocatingFRUsandCRUs
49
MajorFRUs
50
Chapter5.Locations45
51
46HardwareMaintenanceManual
52
Formodelswithtouchfunction:
53
.Locations47
53
Miscellaneouspart
54
48HardwareMaintenanceManual
54
LookingupFRUinformation
55
50HardwareMaintenanceManual
56
Commonservicetools
57
Screwnotices
57
90degreesmore
58
(Cross-section)
58
180degreesmore
58
RetainingtheUUID
59
Generalguidelines
61
Beforeservicingthecomputer
62
Disablingthebuilt-inbattery
62
RemovingthemicroSIMcard
62
RemovingamajorFRU
62
1010Removablebattery
63
1020Basecoverassembly
63
58HardwareMaintenanceManual
64
1030Keyboard
65
Removalstepsofthekeyboard
66
60HardwareMaintenanceManual
66
62HardwareMaintenanceManual
68
StepScrew(quantity)Color
70
(1.85kgf-cm)
70
1050Memorymodule
72
1060WirelessLANcard
72
1070WirelessWANcard
73
1080M.2solid-statedrive
74
1090Coin-cellbattery
75
1130Thermalfan
79
1140Speakerassembly
81
1160Fingerprintreaderassembly
83
Black0.181Nm
84
1180Systemboardassembly
85
1190LCDunit
87
1210Powerbuttonboard
89
1220Keyboardassembly
90
2010LCDbezelassembly
91
2020LCDpanelandLCDcable
91
2030Hingesandhingebrackets
92
2040Camera/microphonecard
93
2050LEDcableassembly
94
3010LCDfrontsheetbezel
98
(3 kgf-cm)
99
3030Hinges
100
3040Camera/microphonecard
101
3050Touchsensorcard
102
3060LEDcableassembly
103
.RemovingorreplacingaFRU99
105
102HardwareMaintenanceManual
108
AppendixA.Notices
109
Electronicemissionsnotices
110
Trademarks
110
*1PSP40G55010*
112
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