Chapter 3 73
6. Remove the four screws holding the system fan.
7. Take out the system fan.
Removing the Power Supply and Main Board
1. Remove the four screws holding the power supply on the rear side.
2. Detach the power supply from the housing carefully.
3. Remove the eight screws holding the main board as the picture shows.
4. Detach the main board from the lower case carefully.
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Removing the Upper Cover and Daughter Board Module
1. Remove the two screws holding the upper cover as the picture shows.
2. Cut the cable clamp with the tweezers.