Maintenance and Service Guide

Heat sink assembly
Table 6-13 Spare part description and number
Description Spare part number
Heat sink for use in models with i7-8565U, i5-8265U, i3-7020U processors and integrated discrete graphics
memory
L20469-001
Heat sink for use in models with i7-8565U, i5-8265U, i3-7020U processors and UMA graphics memory L20470-001
Heat plate for use in fanless models with UMA graphics memory and an Intel Pentium or Celeron processor L20472-001
Heat sink for use in models with an Intel Pentium or Celeron processor and discrete graphics memory L20471-001
Heat sink for use in models with i7-8565U, i5-8265U processors and discrete graphics memory L36498-001
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 28).
2. Remove the optical drive (see Optical drive on page 29).
3. Remove the bottom cover (see Bottom cover on page 32).
4. Remove the battery (see Battery on page 34).
To remove the heat sink assembly from products with integrated UMA graphics:
1. In the order indicated on the heat sink assembly, remove the four Phillips M2.0 × 3.0 screws (1) that
secure the heat sink to the computer.
2. Lift the heat sink assembly from the computer (2).
50 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts