Removal and Replacement Procedures

5.9 Heat Sink

Heat Sink

Spare Part Number Information

Heat sink

310647-001

 

 

1.Prepare the notebook for disassembly (Section 5.3).

2.Remove the LED switch cover (Section 5.7).

3.Remove the keyboard (Section 5.8).

4.Disconnect the fan cable 1 from the system board (Figure 5-15).

5.Loosen the four PM2.0 × 20.0 shoulder screws 2 that secure the heat sink to the processor mounting bracket.

6.Loosen the PM2.0 × 16.0 shoulder screw 3 that secures the heat sink to the base enclosure.

Figure 5-15. Disconnecting the Fan Cable and Loosening the Heat Sink Screws

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Maintenance and Service Guide