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3.
Disconnect the CPU heatsink fan connector
3
from the system board.
4.
Before lifting the heatsink, carefully break the adhesive compound between the CPU heatsink and
processor by rotating the heatsink back and forth. Then, lift the CPU heatsink.
Figure 4-45
Removing the CPU heatsink from the system board
5.
Use alcohol and a soft cloth to clean all of the thermal interface material residue from the CPU
heatsink and processor.
CAUTION
Allow the alcohol on the processor and CPU heatsink to dry completely.
Replacing the CPU heatsink
1.
Disconnect power from the system (
Predisassembly procedures on page 57
). Remove the side
access panel (
Side access panel on page 63
) and the CPU heatsink (
Removing the CPU
heatsink on page 91
).
2.
Use alcohol and a soft cloth to clean all of the thermal interface material residue from the CPU
heatsink and processor.
CAUTION
Allow the alcohol on the processor and CPU heatsink to dry completely.
3.
Apply the thermal grease to center of the processor.
92
Chapter 4 Removal and replacement procedures
ENWW
Summary of Contents for Xw6400 - Workstation - 4 GB RAM
Page 1: ...HP xw6400 Workstation Service and Technical Reference Guide User Guide ...
Page 4: ......
Page 15: ...Figure 1 4 Serial number and COA label location ENWW Product features 5 ...
Page 22: ...12 Chapter 1 Product overview ENWW ...
Page 32: ...22 Chapter 2 Installing or restoring the operating system ENWW ...
Page 60: ...50 Chapter 3 System management ENWW ...
Page 69: ...Figure 4 2 System board block diagram ENWW System board components 59 ...
Page 108: ...98 Chapter 4 Removal and replacement procedures ENWW ...
Page 146: ...136 Chapter 5 System diagnostics and troubleshooting ENWW ...
Page 147: ...A Appendix A SAS devices ENWW 137 ...
Page 154: ...144 Appendix A Appendix A SAS devices ENWW ...
Page 160: ...150 Appendix B Appendix B SATA devices ENWW ...
Page 161: ...C Appendix C Connector pins ENWW 151 ...
Page 170: ...160 Appendix C Appendix C Connector pins ENWW ...
Page 173: ...E Appendix E Routine care ENWW 163 ...
Page 180: ...170 Appendix E Appendix E Routine care ENWW ...
Page 186: ...Initial troubleshooting 176 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Page 187: ...No power No power part 1 ENWW No power 177 ...
Page 188: ...No power part 2 178 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Page 189: ...No power part 3 ENWW No power 179 ...
Page 190: ...No video No video part 1 180 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Page 191: ...No video part 2 ENWW No video 181 ...
Page 192: ...No video part 3 182 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Page 193: ...Error messages Error messages part 1 ENWW Error messages 183 ...
Page 194: ...Error messages part 2 184 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Page 195: ...Error messages part 3 ENWW Error messages 185 ...
Page 196: ...No operating system loading 186 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Page 203: ...Non functioning device ENWW Non functioning device 193 ...
Page 204: ...194 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...