Maintenance and Service Guide

Heat sink
NOTE: The heat sink spare part kit includes replacement thermal material.
Table 5-15 Heat sink descriptions and part numbers
Description Spare part number
Heat sink for use in models with UMA graphics memory L52033-001
Heat sink for use in models with discrete graphics memory L52032-001
Heat sink for use in fanless computer models tbd
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (see Bottom cover on page 30).
3. Remove the battery (see Battery on page 32).
4. Remove the fan (see Fan on page 46).
Remove the heat sink:
1. Discrete graphics: In the order indicated on the heat sink, remove the six Phillips M2.0 × 2.8 screws (1)
that secure the heat sink to the system board.
2. Remove the heat sink (2).
Component replacement procedures 47