Removing and reinstalling the front bezel . . . .
102
Accessing the system board components and
drives . . . . . . . . . . . . . . . . . .
104
Installing or replacing a PCI card
. . . . . . .
105
Installing or replacing a memory module
. . . .
107
Replacing the battery . . . . . . . . . . . .
109
Replacing the heat sink and fan assembly . . . .
110
Replacing the microprocessor
. . . . . . . .
113
Replacing the power supply assembly . . . . .
116
Replacing the optical drive . . . . . . . . . .
120
Replacing the system board . . . . . . . . .
123
Replacing the hard disk drive . . . . . . . . .
125
Replacing the card reader . . . . . . . . . .
127
Replacing the front audio and USB assembly
. .
129
Replacing the front fan assembly . . . . . . .
130
Completing the parts replacement . . . . . . .
132
Chapter 10. FRU lists . . . . . . . .
135
Machine type 0864 . . . . . . . . . . . . .
135
Machine type 0889 . . . . . . . . . . . . .
150
Machine type 7099 . . . . . . . . . . . . .
165
Machine type 7844 . . . . . . . . . . . . .
180
Machine type 7846 . . . . . . . . . . . . .
196
Chapter 11. Additional service
information . . . . . . . . . . . . .
209
Security features . . . . . . . . . . . . . .
209
Hardware-controlled passwords . . . . . .
209
Operating system password
. . . . . . .
209
Vital Product Data
. . . . . . . . . . .
209
BIOS levels . . . . . . . . . . . . . . . .
209
Updating (flashing) the BIOS from a disc . . . .
209
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
210
Recovering from a POST and BIOS update
failure . . . . . . . . . . . . . . . . . .
210
Power management
. . . . . . . . . . . .
211
Advanced Configuration and Power Interface
(ACPI) BIOS . . . . . . . . . . . . . .
211
Automatic Power-On features . . . . . . .
211
Appendix A. Notices . . . . . . . .
213
Television output notice . . . . . . . . . . .
214
European conformance CE mark . . . . . . .
214
Trademarks . . . . . . . . . . . . . . . .
214
Index. . . . . . . . . . . . . . . . .
215
vi
ThinkCentre Hardware Maintenance Manual
Summary of Contents for 7099U1U
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