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5.
Remove
the
four
screws
that
secure
the
har
d
disk
drive.
Then,
slide
the
hard
disk
drive
out
of
the
chassis.
Figure
14.
Removing
the
har
d
disk
drive
Chapter
9
.
Replacing
FRUs
(machine
type:
10AR)
85
1
2
...
84
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94
...
179
180
ThinkCentreE93
1
HardwareMaintenanceManual
1
ThirdEdition(June2014)
2
GS-35F-05925
2
Contents
3
Chapter1.Aboutthismanual
5
Chapter2.Safetyinformation
7
Safetyinspectionguide
9
Groundingrequirements
10
Chapter2.Safetyinformation7
11
.Safetyinformation9
13
Chapter2.Safetyinformation11
15
.Safetyinformation13
17
.Safetyinformation15
19
Chapter2.Safetyinformation17
21
≥18kg≥32kg≥55kg
23
.Safetyinformation21
25
Chapter2.Safetyinformation25
29
Chapter3.Generalinformation
33
Formachinetype:10AQ
34
Lenovoprograms
34
Chapter3.Generalinformation31
35
LenovoSupportWebsite
36
Chapter4.Generalcheckout
37
Basictroubleshooting
39
Troubleshootingprocedure
40
Troubleshooting
41
Audioproblems
41
NoaudioinWindows
42
CDproblems
43
DVDproblems
44
Intermittentproblems
45
Harddiskdriveproblems
45
Monitorproblems
48
Networkingproblems
50
Optionproblems
52
Performanceandlockupproblems
53
Printerproblems
55
Serialportproblems
55
Softwareproblems
56
USBproblems
57
Diagnostics
57
LenovoSolutionCenter
57
UEFIdiagnosticprogram
58
Viewingandchangingsettings
59
Usingpasswords
59
Passwordconsiderations
60
Power-onpassword
60
Administratorpassword
60
HardDiskPassword
60
Enablingordisablingadevice
61
Selectingastartupdevice
62
EnablingErPLPScompliancemode
62
ICEperformancemode
63
ICEthermalalert
63
ExitingtheSetupUtilityprogram
64
Chapter7.Symptom-to-FRUIndex
65
POSTerrorcodes
66
.Symptom-to-FRUIndex63
67
Miscellaneouserrorconditions
68
Undeterminedproblems
69
Chapter8.Locations
71
LocatingmajorFRUsandCRUs
73
LookingupFRUinformation
75
Locatingpartsonthesystemboard
75
Locatinginternaldrives
77
.Locations77
81
.Locations79
83
Replacingthemicroprocessor
102
2onthemicroprocessor
103
InstallingorreplacingaPCIcard
104
Figure34.RemovingaPCIcard
106
Figure35.InstallingaPCIcard
107
Replacingthebattery
108
Replacingthesystemboard
111
2ofthemicroprocessorsocket
113
ReplacingtheWi-Fiunits
114
RemovingtheWi-Ficardmodule
116
InstallingtheWi-Fiunits
117
InstallingtherearWi-Fiantenna
119
RemovingtherearWi-Fiantenna
120
Completingthepartsreplacement
123
Installingorreplacinghardware
125
Installingexternaloptions
125
Removingthecomputercover
126
1inwardandpivotthedrivebay
128
Replacingtheharddiskdrive
131
Replacingthesolid-statedrive
134
Replacingthesystemfan
138
Figure77.Removingthesystemfan
139
Replacingtheopticaldrive
140
Replacingtheslimcardreader
143
1onthememory
157
RemovingtheWi-Fiadaptercard
161
RemovingthefrontWi-Fiantenna
168
©CopyrightLenovo2013,2014
171
Powermanagement
174
AutomaticPower-onfeatures
174
AppendixA.Notices
175
Televisionoutputnotice
176
EuropeanconformanceCEmark
176
Trademarks
176
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