Heat sink assembly
Description Spare part number
Heat sink for use in models with Intel Core processors and integrated UMA graphics L23192-001
Heat sink for use in models with Intel Core processors and discrete graphics L23191-001
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 26).
2. Remove the bottom cover (see Bottom cover on page 27).
3. Remove the battery (see Battery on page 29).
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).
42 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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