56 Chapter 3
9. Disconnect the fan cable.
10. Remove the four screws that fasten the heatsink module then remove the heatsink module.
11. Release the CPU lock with a flat-head screwdriver then remove the CPU from the socket.
12. Take the main board off the thermal plate.
13. Remove the screw that secures the extension board.
14. Disconnect the card reader cabele.
15. Remove the three screws fastening the card reader slot then detach the card reader slot.