Acer TravelMate 4070, Service Manual, Page: 66 / 113

61 Chapter 3
7. Remove the four screws securing the CPU thermal module.
8. Then remove the CPU thermal module.
NOTE: Please remove the screws in the order that the image indicates. Start from 4, 3, 2 then 1. When you
reassemble the CPU thermal module, secure the screws as the order: 1, 2, 3 then 4. This can help you
average the force to each screw, therefore the CPU module can be secured well.
9. Release the CPU lock with a flat headed screw driver.
10. Then detch the CPU from the socket carefully.
Removing the Wireless LAN Card
1. See “Removing the Battery” on page 56.
2. See “Removing the Middle Cover” on page 60.
3. Pop out the wireless LAN card.
4. Disconnect the main and the auxiliary antennae.
5. Then remove the wireless LAN card from the main unit.
Removing the LCD Module
1. See “Removing the Battery” on page 56.
2. See “Removing the Middle Cover” on page 60.
3. See “Removing the Keyboard” on page 60.
4. Disconnect the inverter cable with a flat headed screw driver.
5. Take out the LVDS cable then disconnect the LVDS cable.