Field Service 6-17
5. Unplug the keyboard connectors (CN5 and CN14) and set aside the Keyboard
Assembly.
6. Replacement is essentially the reverse of Steps 1 through 5.
6.5.6 Heat Sink Assembly Removal/Replacement
To remove and replace the Heat Sink Assembly, use the following procedure:
1. Turn off the computer; disconnect the AC power adapter (if it is attached),
and remove the battery pack and PCMCIA cards as described in Paragraphs
6.5.1 and 6.5.2. Also disconnect the MPB (Paragraph 6.5.3) if attached.
2. Remove the Keyboard Assembly as described in Paragraph 6.5.5.
3. Remove the four screws securing the Heat Sink Assembly to the notebook
and remove the heat sink.
4. Replacement of the Heat Sink Assembly is the reverse of Steps 1 through 3.
Figure 6-11 Heat Sink Assembly Removal/Replacement
1Remove Keyboard
2Remove four screws
and remove Heat Sink
Assembly