Heat Sink Assembly - HP mt45 Maintenance And Service Manual

Heat sink assembly

NOTE: The heat sink assembly spare part kit includes replacement thermal material.
Table 6-2 Heat sink description and part number
Description
Heat sink
Heat sink shielding
Before removing the heat sink assembly, follow these steps:
1. Prepare the computer for disassembly
2. Remove the bottom cover (see
3. Disconnect the battery cable from the system board (see
Remove the heat sink assembly:
1. Loosen the four captive screws on the heat sink following the sequence stamped on the heat sink (1),
and then remove the heat sink from the system board (2).
IMPORTANT:
fragile and can be easily damaged and bent during removal.
Do not remove the shielding from the thermal module or heat pipe.
46 Chapter 6 Removal and replacement procedures for authorized service provider parts
(Preparation for disassembly on page
Bottom cover on page
Take extreme care when removing the heat sink and fan assembly. The heatpipe is very
32).
32).
Battery on page 44).
Spare part number
L68813-001
L68814-001