Heat sink/fan assembly
Table 5-11 Heat sink/fan assembly description and part number
Description Spare part number
Heat sink/fan assembly L70756-001
Before removing the heat sink/fan assembly, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (see Bottom cover on page 29).
3. Remove the battery (see Battery on page 31).
4. Remove the system board (see System board on page 41).
Remove the heat sink/fan assembly:
1. Remove the top screw holder from the system board by removing the screw (1) and lifting the holder
from the board (2).
2. Remove the tape from the heat sink. (1).
3. Disconnect the two fan cables from the system board (2).
4. Loosen the four captive Phillips screws that secure the heat sink (3).
5. Loosen the ve captive Phillips screws that secure the fans (4).
44 Chapter 5 Removal and replacement procedures for authorized service provider parts
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