Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual page 4
Hardware maintenance manual (hmm) for thinkcentre edge 72
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Also See for ThinkCentre Edge 72:
- (160 pages) ,
- Benutzerhandbuch (160 pages) ,
- Manual d'utilisation (156 pages)
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computer . . . . . . . . . . . . . . .
Locating major FRUs and CRUs . . . . . .
Looking up FRU information . . . . . . .
Locating internal drives . . . . . . . . .
Types: 3484, 3485, and 3492) . . . . . 81
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Removing the computer cover. . . . . . .
Installing or replacing a PCI card . . . . . .
Replacing the battery . . . . . . . . . .
Replacing the optical drive . . . . . . . .
Replacing the microprocessor . . . . . . .
Replacing the system board . . . . . . .
assembly . . . . . . . . . . . . . . .
Replacing the WiFi units . . . . . . . . .
. . . . . . . . . . . . . . .
Completing the parts replacement . . . . .
Types: 3493, 3496, and 3497) . . . .
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Removing the computer cover. . . . . . .
drives . . . . . . . . . . . . . . . .
Installing or replacing a PCI card . . . . . .
Replacing the battery . . . . . . . . . .
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ThinkCentre Hardware Maintenance Manual
Replacing the hard disk drive . . . . . . .
75
Replacing the optical drive . . . . . . . .
76
78
79
Replacing the microprocessor . . . . . . .
80
Replacing the system board . . . . . . .
assembly . . . . . . . . . . . . . . .
81
Replacing the WiFi units . . . . . . . . .
81
82
83
84
Replacing the keyboard or mouse . . . . .
87
Completing the parts replacement . . . . .
88
90
information . . . . . . . . . . . . .
92
Security features . . . . . . . . . . . . . .
94
Hardware-controlled passwords . . . . . .
95
Operating system password . . . . . . .
98
Vital Product Data . . . . . . . . . . .
100
BIOS levels . . . . . . . . . . . . . . . .
102
103
109
operating system . . . . . . . . . . . .
110
failure . . . . . . . . . . . . . . . .
112
(ACPI) BIOS . . . . . . . . . . . . . .
115
Automatic Power-on features . . . . . . .
115
115
Appendix A. Notices . . . . . . . . .
116
Television output notice . . . . . . . . . . .
117
European conformance CE mark . . . . . . .
Trademarks . . . . . . . . . . . . . . . .
118
119
Index. . . . . . . . . . . . . . . . .
121
122
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123
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129
133
136
139
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144
149
151
153
154
157
157
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Table of Contents
Troubleshooting
