3.
Remove the graphics fan (3).
Reverse this procedure to install the graphics fan.
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 5-10
Heat sink descriptions and part numbers
Description
Heat sink (includes replacement thermal material)
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 × 3.2 screws (1) that secure the heat
sink to the system board.
2.
Swing the front edge of the heat sink (2) up until it rests at an angle.
42
Chapter 5 Removal and replacement procedures for authorized service provider parts
Preparation for disassembly on page
Bottom cover on page
29).
29).
Battery on page
31).
Spare part number
M45485-001