Heat Sink - HP cr0970nd Maintenance And Service Manual

3. Remove the four Phillips M2.0 × 3.5 screws (4) that secure the fans to the computer, and then remove
the fans from the computer (5).
Reverse this procedure to install the fan assembly.

Heat sink

To remove the heat sink, use these procedures and illustrations.
Table 5-8 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
NOTE: The heat sink can also be removed with the system board.
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
Remove the heat sink:
NOTE: The thermal pad should be changed every time the heat sink is replaced.
1. In the order indicated on the heat sink, remove the four screws on models with discrete graphics or
seven Phillips M2.0 × 4.0 screws for models with UMA graphics (1) that secure the heat sink to the
computer.
Preparation for disassembly on page
Bottom cover on page
Battery on page 34).
33).
Spare part number
N13567-001
N13568-001
33).
Heat sink 43