Lenovo ThinkCentre M79 Hardware Maintenance Manual page 4
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Also See for ThinkCentre M79:
- Hardware maintenance manual (182 pages) ,
- User manual (154 pages) ,
- Safety, warranty, and setup manual (2 pages)
Table of Contents
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system . . . . . . . . . . . . . . . .
Chapter 7. Preventing problems . . . 73
Keeping your computer current . . . . . . . .
computer . . . . . . . . . . . . . . .
Updating your operating system . . . . . .
Using the System Update program . . . . .
Cleaning and maintenance . . . . . . . . . .
Basics . . . . . . . . . . . . . . . .
Cleaning your computer . . . . . . . . .
Good maintenance practices . . . . . . .
Moving your computer . . . . . . . . . . .
diagnostics . . . . . . . . . . . . . . 77
Basic troubleshooting . . . . . . . . . . . .
Troubleshooting procedure . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
Hard disk drive problems . . . . . . . . .
Monitor problems. . . . . . . . . . . .
Networking problems . . . . . . . . . .
but it does not work . . . . . . . . . . .
Performance and lockup problems . . . . .
The printer does not work . . . . . . . .
Software problems . . . . . . . . . . .
Diagnostics . . . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
symptom-to-FRU index . . . . . . . . 91
Service checkout. . . . . . . . . . . . . .
Problem determination tips . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Hard disk drive boot error . . . . . . . .
Power supply problems . . . . . . . . .
Beep symptoms . . . . . . . . . . . .
POST error codes. . . . . . . . . . . .
Miscellaneous error conditions . . . . . .
Undetermined problems . . . . . . . . .
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ThinkCentre M79 Hardware Maintenance Manual
70
70
system . . . . . . . . . . . . . . . . . .
Creating and using recovery media . . . . .
73
73
Solving recovery problems . . . . . . . .
73
74
operating system. . . . . . . . . . . . . .
74
Refreshing your computer . . . . . . . .
74
74
settings. . . . . . . . . . . . . . . .
75
76
8.1 fails to start. . . . . . . . . . . . .
hardware . . . . . . . . . . . . . .
77
Handling static-sensitive devices . . . . . . .
78
Installing or replacing hardware . . . . . . . .
78
79
Removing the computer cover. . . . . . .
79
80
81
drives . . . . . . . . . . . . . . . .
81
82
Installing or replacing a PCI card . . . . . .
83
Replacing the battery . . . . . . . . . .
84
Replacing the hard disk drive . . . . . . .
86
86
87
87
87
Replacing the microprocessor . . . . . . .
88
Replacing the system board . . . . . . .
88
88
assembly . . . . . . . . . . . . . . .
89
Replacing the thermal sensor . . . . . . .
. . . . . . . . . . . . . . .
91
91
. . . . . . . . . . . . . . .
92
Replacing the Wi-Fi units . . . . . . . . .
92
Replacing the keyboard or mouse . . . . .
93
Completing the parts replacement . . . . .
93
93
and service . . . . . . . . . . . . .
94
96
Information resources . . . . . . . . . . . .
97
97
98
100
100
102
102
102
102
103
103
105
105
105
. . . . . . . .
105
105
106
108
109
111
113
114
. . . . . .
116
. . .
121
. . . . . .
124
126
129
132
135
137
. . . .
138
140
142
144
146
150
151
153
153
- Quick Links:
- Locating Parts on the System Board
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Table of Contents
Troubleshooting
