Heat Sink - HP Envy 17 Maintenance And Service Manual

3. Remove both fans from the computer (4).
Reverse this procedure to install the fan assembly.

Heat sink

To remove the heat sink, use these procedures and illustrations.
Table 5-9 Heat sink descriptions and part numbers
Description
Heat sink for use in models with discrete graphics
Heat sink for use in models with UMA graphics
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly
2. Remove the bottom cover
3. Remove the battery (see
Remove the discrete and UMA heat sinks:
1. In the order indicated on the discrete heat sink, remove the seven Phillips M2.0 × 3.5 screws (1) that
secure the heat sink to the computer.
42 Chapter 5 Removal and replacement procedures for authorized service provider parts
(Preparation for disassembly on page
(Bottom cover and rubber feet on page
Battery on page 32).
Spare part number
M45784-001
M45785-001
31).
31).