Table of Contents
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on the front of your computer . . . . . . .
computer . . . . . . . . . . . . . . .
Locating major FRUs and CRUs . . . . . .
Looking up FRU information . . . . . . .
Locating internal drives . . . . . . . . .
types: 3376, 3378, and 3387) . . . . . 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 . . . . . . .
Replacing the rear fan . . . . . . . . . .
assembly . . . . . . . . . . . . . . .
Replacing the WiFi units . . . . . . . . .
. . . . . . . . . . . . . . .
Completing the parts replacement . . . . .
types: 3377, 3386, and 3388) . . . .
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Removing the computer cover. . . . . . .
drives . . . . . . . . . . . . . . . .
ii
ThinkCentre Edge Hardware Maintenance Manual
Installing or replacing a PCI card . . . . . .
74
Replacing the battery . . . . . . . . . .
75
Replacing the hard disk drive . . . . . . .
76
Replacing the optical drive . . . . . . . .
78
79
80
Replacing the microprocessor . . . . . . .
Replacing the system board . . . . . . .
81
assembly . . . . . . . . . . . . . . .
81
Replacing the WiFi units . . . . . . . . .
81
82
84
87
Completing the parts replacement . . . . .
89
90
information . . . . . . . . . . . . .
92
95
Security features . . . . . . . . . . . . . .
97
Hardware-controlled passwords . . . . . .
99
Operating system password . . . . . . .
101
Vital Product Data . . . . . . . . . . .
104
BIOS levels . . . . . . . . . . . . . . . .
106
107
system . . . . . . . . . . . . . . . . . .
113
114
116
(ACPI) BIOS . . . . . . . . . . . . . .
Automatic Power-on features . . . . . . .
119
Appendix A. Notices . . . . . . . . .
119
Television output notice . . . . . . . . . . .
119
European conformance CE mark . . . . . . .
119
Trademarks . . . . . . . . . . . . . . . .
120
Index. . . . . . . . . . . . . . . . .
122
. . . . . . . . . . . . . . .
. . . . . . . . . . . .
123
125
127
128
130
134
138
141
144
. . . .
146
148
149
154
156
158
161
161
161
161
161
161
161
162
163
163
164
164
165
166
166
166
167
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Table of Contents
Troubleshooting
