Heat sink assembly
Table 6-7 Heat sink assembly descriptions and part numbers
Description Spare part number
Heat sink assembly for use in models with discrete graphics L58716-001
Heat sink assembly for use in models with integrated UMA graphics L58717-001
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 34).
2. Remove the following components:
a. Bottom cover (see Bottom cover on page 35)
b. Battery (see Battery on page 36)
c. Optical drive (see Optical drive on page 39)
d. Hard drive (see Hard drive on page 40)
e. Solid-state drive or Optane memory module (see Solid-state drive on page 42)
f. WWAN module and bracket (see WWAN module on page 43)
g. Keyboard (see Keyboard on page 47)
h. Internal frame (see Internal frame on page 51)
To remove the heat sink assembly for products with integrated UMA graphics:
1. In the order indicated on the heat sink assembly, loosen the four captive Phillips screws that secure the
assembly to the computer (1).
54 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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