HP XE3 - Manual (Page 56)

2-28 Removal and Replacement HP OmniBook XE3
Figure 2-20. Removing the Heatsink Assembly
Reassembly Notes
•
Make sure the fan cable is not pinned under the assembly.
•
Make sure the thermal pad on the heatsink is not damaged, and replace if necessary.
Heatsink retaining
screws (with springs)
(4)