HP 15 Notebook PC HP 15 TouchSmart Notebook PC Compaq 15 Notebook PC Compaq 15 TouchSmart Notebook PC HP 250 G2 Notebook PC HP 255 G2 Notebook PC Maintenance and Service Guide

Thermal paste is used on the processor (1) and the heat sink section (2) that services it
Intel processor and discrete graphics (not Bay Trail)
94 Chapter 4 Removal and replacement procedures