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3.
Remove the board from the computer (3).
Reverse this procedure to install the I/O board.
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 5-7
Heat sink descriptions and part numbers
Description
Heat sink
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.
In the order indicated on the heat sink, remove the four Phillips M2.0 × 2.5 screws (1), and then remove
the heat sink from the computer (2).
30
Chapter 5 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page
23).
Spare part number
M47702-001
23).
Battery on page
24).
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