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Heat sink
NOTE:
All heat sink spare part kits include replacement thermal material.
Table 5-9
Heat sink descriptions and part numbers
Description
Heat sink for use in models with UMA graphics
Heat sink for use in models with discrete graphics
Before removing the heat sink, follow these steps:
1.
Prepare the computer for disassembly
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 tape that secures the heat sink to the fan (2).
c.
Remove the heat sink from the system board (3).
40
Chapter 5 Removal and replacement procedures for authorized service provider parts
(Preparation for disassembly on page
(Battery Safe mode on page
(Bottom cover on page
(Battery on page
30).
28).
29).
Spare part number
L44552-001
L62044-001
28).
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