Heat Sink - HP ProBook 450 G10 Maintenance And Service Manual

2. Remove the Phillips M2.0 × 2.5 screw (2) that secures the fingerprint reader bracket to the
computer, and then remove the bracket (3).
3. Remove the fingerprint reader board from the computer (4).
To install the fingerprint reader board, reverse this procedure.

Heat sink

To remove the heat sink, use these procedures and illustrations.
Table 6-7 Heat sink descriptions and part numbers
Description
Models with UMA graphics memory
Models with discrete graphics memory
Models with a 28 W processor
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Disconnect the battery cable from the system board (see
Remove the heat sink:
1. (UMA models) In the order indicated on the heat sink, loosen the four captive Phillips screws (1) that
secure the heat sink to the computer.
52 Chapter 6 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page 37).
Spare part number
N03345-001
N03344-001
N15764-001
Battery on page 46).
37).