Acer Ferrari 3400 Service Manual page 63

13. Disconnect the microphone cable. Then remove the top cover shielding.
14. Use a hex wrench (2.5mm) to turn the CPU lock counter clock-wise. Then remove the CPU.
15. Put the CPU back to the socket then use a hex wrench (2.5mm) to fasten the CPU lock as shown.
16. Pop out the memory then remove it.
17. Unscrew the two screws that secure the modem/bluetooth combo card. Remove the modem/bluetooth
combo card then disconnect the connector.
18. Disconnect the bluetooth antenna and the modem cable.
19. Disconnect the smart card reader FPC.
20. Unscrew the two screws holding the smart card reader then remove it.
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