12. Slide the system board (2) up and to the left at an angle to remove it.
To install the system board, reverse this procedure.
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 5-12
Heat sink description and part number
Description Spare part number
Heat sink (includes captive screws and replacement thermal material) N07350-001
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 39).
2. Remove the bottom cover (see Bottom cover on page 39).
3. Remove the battery (see Battery on page 41).
4. Remove the fan (see Fan on page 50).
5. Remove the system board (see System board on page 54).
Remove the heat sink:
1. In the order indicated on the heat sink, loosen the four Phillips captive screws (1) that secure the
heat sink to the system board.
58
Chapter 5 Removal and replacement procedures for authorized service provider parts
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