Heat sink
NOTE:
All heat sink spare part kits include replacement thermal material.
Table 6-4
Heat sink descriptions and part numbers
Description
Spare part number
Heat sink for use in models with UMA graphics
L44552-001
Heat sink for use in models with discrete graphics
L62044-001
Before removing the heat sink, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 28
).
2.
Place the computer in Battery Safe mode (
).
3.
Remove the bottom cover (
4.
Remove the battery (
).
Remove the heat sink:
1.
To remove the heat sink on models with discrete graphics memory:
a.
In the order indicated on the heat sink, loosen the six captive Phillips screws (1) that secure the
heat sink to the system board.
b.
Lift the heat sink from the system board (2).
Component replacement procedures
41