HP EliteOne 800 G2 23 inch All-in-One HP EliteOne 705 G2 23-inch Touch All-in-One HP ProOne 600 G2 21 inch All-in-One - Maintenance & Service Guide

8. Lift the heat sink out of the computer.
CAUTION: To reduce a degradation in thermal performance, be sure not to touch the thermal grease
on the surface of the processor or the heat sink.
NOTE: Heat sink appearance may vary.
UMA models:
Discrete models:
To replace the heat sink, reverse the removal procedures.
60 Chapter 4 Removal and Replacement Procedures