Heat Sink - HP Pavilion 16 Maintenance And Service Manual

13. When removing the system board, be sure that the I/O bracket (5) is not misplaced. The I/O bracket
is is not available as a spare part.
To install the system board, reverse the removal procedures.

Heat sink

To remove the heat sink, use these procedures and illustrations.
Table 5-12 Heat sink description and part number
Description
Heat sink (includes replacement thermal material)
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
4. Remove the fan (see
5. Remove the system board (see
Remove the heat sink:
NOTE: Steps 1 through 3 apply to computer models equipped with a graphics subsystem with
discrete memory. See steps 4 through 6 for heat sink removal information for computer models
equipped with a graphics subsystem with UMA memory.
1. In the order indicated on the heat sink, remove the four Phillips M2.0 × 3.3 screws (1) that secure the
heat sink to the system board.
Bottom cover on page
Battery on page 35).
Fan on page 43).
System board on page
Preparation for disassembly on page
33).
54).
Spare part number
N94798-001
33).
Heat sink 57