Acer Aspire 3660 - Installing memory; BIOS utility; Boot sequence

Chapter 3 73
14. Disconnect the LID switch cable from the mainboard.
15. Disconnect the MIC wire cable from the mainboard.
16. Unlatch the touchpad board FFC and disconnect the touchpad board FFC from the mainboard.
17. Lift up the upper case to separate the upper and lower case.