Heat Sink Assembly - HP 340 G7 Maintenance And Service Manual

Heat sink assembly

NOTE: The heat sink assembly spare part kit includes replacement thermal materials.
Table 5-16 Heat sink descriptions and part numbers
Description
Heat sink assembly, discrete (includes replacement thermal materials)
Heat sink assembly, UMA (includes replacement thermal materials)
Before removing the heat sink assembly, follow these steps:
1. Prepare the computer for disassembly
2. Remove the rubber feet (see
3. Remove the bottom cover (see
4. Remove the battery (see
To remove the heat sink assembly:
1. If you have a model with discrete graphics:
a. In the order indicated on the heat sink, remove the six Phillips M2.0 × 4.0 screws (1) that secure the
heat sink to the system board.
b. Remove the heat sink (2) from the system board.
2. If you have a model with UMA graphics:
a. In the order indicated on the heat sink, remove the four Phillips M2.0 × 4.0 screws (1) that secure
the heat sink to the system board.
48 Chapter 5 Removal and replacement procedures for authorized service provider parts
(Preparation for disassembly on page
Computer feet on page
Bottom cover on page
Battery on page 31).
27).
27).
29).
Spare part number
L23192-001
L23191-001