Heat sink
Table 5-8 Heat sink description and part number
Description Spare part number
Heat sink L62397-001
Before removing the heat sink, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 14).
2. Remove the top cover (see Top cover on page 14).
3. Remove the fans (see Fans on page 16).
4. Remove the WLAN antenna (see WLAN antenna on page 21).
5. Remove the battery (see Battery on page 24).
Remove the heat sink:
1. Loosen eight captive retaining screws according to the numbered order stamped on the heat sink (1).
2. Lift and remove the heat sink (2).
Reverse this procedure to install the heat sink.
NOTE: When installing the heat sink, be sure to examine the areas where the components and the heat sink
come into contact to make sure the areas are properly covered by the thermal pads and paste.
26 Chapter 5 Removal and replacement procedures
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