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Lenovo Laptop X220I User Manual Page 73
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144
1060
Keyboard
F
or
access,
remove
this
FRU:
•
“1020
Battery
pack”
on
page
61
T
able
14.
Removal
steps
of
keyboard
Remove
the
scr
ews
1
.
Step
Icon
Screw
(quantity)
Color
T
or
que
1
M2
×
6
mm,
wafer-head,
nylon-coat
ed
(2)
Black
0.181
Nm
(1.85
kgfcm)
Chapter
8
.
Removing
and
r
eplacing
a
FRU
67
1
...
72
73
74
...
144
HardwareMaintenanceManual
1
FirstEdition(April2011)
2
©CopyrightLenovo2011
2
Contents
3
Chapter9.Locations........105
4
Aboutthismanual
5
Chapter1.Safetyinformation
7
Electricalsafety
8
Safetyinspectionguide
9
Groundingrequirements
10
Chapter1.Safetyinformation5
11
.Safetyinformation7
13
Chapter1.Safetyinformation9
15
VORSICHT
17
.Safetyinformation11
17
.Safetyinformation13
19
.Safetyinformation15
21
.Safetyinformation17
23
.Safetyinformation19
25
.Safetyinformation21
27
StrategyforreplacingFRUs
29
Howtouseerrormessage
30
Productdenition
31
Chapter3.Generalcheckout
33
Checkoutguide
34
Testingthecomputer
35
LenovoThinkVantageToolbox
37
PC-DoctorforWindows
37
PC-DoctorforRescueandRecovery
37
FRUtests
37
Powersystemcheckout
39
Checkingtheacpoweradapter
39
Checkingoperationalcharging
39
Checkingthebatterypack
40
Checkingthebackupbattery
40
.Generalcheckout35
41
Passwords
45
Power-onpassword
45
Hard-diskpassword
45
Supervisorpassword
45
Powermanagement
46
Screenblankmode
46
Sleep(Standby)mode
47
Hibernationmode
47
Symptom-to-FRUindex
48
Numericerrorcodes
49
.Relatedserviceinformation45
51
Errormessages
53
Beepsymptoms
54
No-beepsymptoms
55
LCD-relatedsymptoms
55
Intermittentproblems
55
Undeterminedproblems
56
Chapter5.Statusindicators
57
Chapter6.Fnkeycombinations
59
Screwnotices
61
Retainingserialnumbers
62
RetainingtheUUID
63
1010Digitizerpen
67
1020Batterypack
67
.RemovingandreplacingaFRU63
69
1040DIMM
70
.RemovingandreplacingaFRU65
71
1050Hingecaps
72
1060Keyboard
73
2,todetachthefront
74
5,andthendetachtheconnector4
74
.RemovingandreplacingaFRU69
75
1070Palmrest
76
1080Backupbattery
78
.RemovingandreplacingaFRU73
79
•“1020Batterypack”onpage61
80
•“1060Keyboard”onpage67
80
•“1070Palmrest”onpage70
80
.RemovingandreplacingaFRU75
81
.RemovingandreplacingaFRU77
83
1120Keyboardbezel
85
.RemovingandreplacingaFRU81
87
1130LCDassembly
88
.RemovingandreplacingaFRU83
89
.RemovingandreplacingaFRU87
93
Applyinglabelstothebasecover:
94
.RemovingandreplacingaFRU91
97
1160Speakerassembly
98
.RemovingandreplacingaFRU93
99
2010LCDfrontbezel
100
2020Micro-Processorcard
101
2030Hinge
103
2040LCDpanelandLCDcable
104
•“2010LCDfrontbezel”onpage94
105
•“2030Hinge”onpage97
105
.RemovingandreplacingaFRU99
105
2050Integratedcamera
107
.RemovingandreplacingaFRU103
109
Chapter9.Locations
111
Frontview
112
Rearview
113
Rearview(tabletmode)
113
Bottomview
114
.Locations109
115
Chapter10.Partslist
117
.Partslist113
119
.Partslist115
121
.Partslist117
123
.Partslist119
125
Chapter10.Partslist121
127
Keyboard
129
Miscellaneousparts
131
ACadapters
132
Powercords
132
Recoverydiscs
133
WindowsXPProfessionalDVDs
133
WindowsXPTablet(32bit)DVDs
134
Windows7Ultimate(32bit)DVDs
135
Windows7Ultimate(64bit)DVDs
137
Windows7HomeBasic(32bit)DVDs
137
Commonservicetools
139
Electronicemissionsnotices
140
Trademarks
140
Chapter10.Partslist135
141
*0A60175*
144
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