7. Disconnect the CPU heatsink fan cable from the system board as shown in the following figure.
Figure 5-101 Disconnecting the heatsink fan cable
8. Lift the CPU heatsink out of the chassis
2
.
9. Use alcohol and a soft cloth to clean the thermal interface residue from the CPU and the heatsink,
allowing the alcohol on the CPU and CPU heatsink to dry completely.
154 Chapter 5 Replacing components ENWW