Locating connectors on the rear of your
computer . . . . . . . . . . . . . . .
75
Locating major FRUs and CRUs . . . . . .
76
Looking up FRU information . . . . . . .
78
Locating parts on the system board
. . . .
79
Locating internal drives . . . . . . . . .
80
Chapter 9. Replacing FRUs (Machine
Types: 3484, 3485, and 3492) . . . . .
81
Handling static-sensitive devices . . . . . . .
81
Installing or replacing hardware . . . . . . . .
81
Removing the computer cover. . . . . . .
82
Removing and reinstalling the front bezel . .
83
Installing or replacing a PCI card . . . . . .
84
Replacing the battery . . . . . . . . . .
87
Installing or replacing a memory module . . .
88
Replacing the optical drive . . . . . . . .
90
Replacing the heat sink and fan assembly . .
92
Replacing the power supply assembly
. . .
94
Replacing the microprocessor . . . . . . .
95
Replacing the system board
. . . . . . .
98
Replacing the primary hard disk drive . . . .
100
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
102
Replacing the WiFi units . . . . . . . . .
103
Installing or removing the rear WiFi antenna . .
109
Installing or removing the front WiFi
antenna
. . . . . . . . . . . . . . .
110
Completing the parts replacement . . . . .
112
Chapter 10. Replacing FRUs (Machine
Types: 3493, 3496, and 3497) . . . .
115
Handling static-sensitive devices . . . . . . .
115
Installing or replacing hardware . . . . . . . .
115
Removing the computer cover. . . . . . .
116
Removing and reinstalling the front bezel . .
117
Accessing the system board components and
drives . . . . . . . . . . . . . . . .
118
Installing or replacing a PCI card . . . . . .
119
Installing or replacing a memory module . . .
121
Replacing the battery . . . . . . . . . .
122
Replacing the hard disk drive . . . . . . .
123
Replacing the optical drive . . . . . . . .
125
Replacing the power supply assembly
. . .
129
Replacing the heat sink and fan assembly . .
133
Replacing the microprocessor . . . . . . .
136
Replacing the system board
. . . . . . .
139
Replacing the system fan assembly
. . . .
141
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
143
Replacing the WiFi units . . . . . . . . .
144
Installing or removing the rear WiFi antenna . .
149
Installing or removing the front WiFi
antenna
. . . . . . . . . . . . . . .
151
Replacing the keyboard or mouse . . . . .
153
Completing the parts replacement . . . . .
154
Chapter 11. Additional service
information . . . . . . . . . . . . .
157
Security features . . . . . . . . . . . . . .
157
Hardware-controlled passwords . . . . . .
157
Operating system password
. . . . . . .
157
Vital Product Data
. . . . . . . . . . .
157
BIOS levels . . . . . . . . . . . . . . . .
157
Flash update procedures
. . . . . . . . . .
157
Updating (flashing) the BIOS from a disc. . .
158
Updating (flashing) the BIOS from your
operating system . . . . . . . . . . . .
159
Recovering from a POST and BIOS update
failure . . . . . . . . . . . . . . . .
159
Power management
. . . . . . . . . . . .
160
Advanced Configuration and Power Interface
(ACPI) BIOS . . . . . . . . . . . . . .
160
Automatic Power-on features . . . . . . .
160
Appendix A. Notices . . . . . . . . .
161
Television output notice . . . . . . . . . . .
162
European conformance CE mark . . . . . . .
162
Trademarks . . . . . . . . . . . . . . . .
162
Index. . . . . . . . . . . . . . . . .
163
ii
ThinkCentre Hardware Maintenance Manual
Summary of Contents for ThinkCentre Edge 3484
Page 1: ...ThinkCentre Hardware Maintenance Manual Machine Types 3484 3485 3492 3493 3496 and 3497 ...
Page 6: ...2 ThinkCentre Hardware Maintenance Manual ...
Page 13: ...Chapter 2 Safety information 9 ...
Page 17: ...Chapter 2 Safety information 13 ...
Page 18: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...
Page 19: ...1 2 Chapter 2 Safety information 15 ...
Page 24: ...1 2 20 ThinkCentre Hardware Maintenance Manual ...
Page 25: ...1 2 Chapter 2 Safety information 21 ...
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Page 146: ...Figure 83 Removing the system fan assembly 142 ThinkCentre Hardware Maintenance Manual ...
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