Acer Aspire 8942 Service Guide
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Chapter 391 5.Open the locking latch on the FFC and disconnect it from the TouchPad Board. 6.Remove the FFC from the Upper Cover as shown. 7.Remove the two (2) screws securing the TouchPad Board in place. StepSizeQuantityScrew Type Finger Print ReaderM2*3 2
92Chapter 3 8.Lift the board clear of the Upper Cover.
Chapter 393 Removing the RTC Battery IMPORTANT: Follow local regulations for disposal of all batteries. 1.See “Removing the Upper Cover” on page 77. 2.To remove the battery, carefully pry the existing battery out of the Mainboard.
94Chapter 3 Removing the Bluetooth Board 1.See “Removing the Upper Cover” on page 77. 2.Disconnect the Bluetooth cable from the Mainboard. 3.Disconnect the Bluetooth cable from the Bluetooth Board. 4.Remove the single screw securing the Bluetooth Board to the Lower Cover. StepSizeQuantityScrew Type Bluetooth Board M2*3 1
Chapter 395 5.Remove the Bluetooth Board from the Lower Cover.
96Chapter 3 Removing the USB Board IMPORTANT: The USB FFC is supplied as part of the Lower Cover. If the USB FFC is defective, replace the entire Lower Cover. 1.See “Removing the Upper Cover” on page 77. 2.Open the locking latch on the FFC and disconnect it from the Mainboard. 3.Open the locking latch on the FFC and disconnect it from the USB Board.
Chapter 397 4.Remove the single screw securing the USB Board to the Lower Cover. 5.Remove the USB Board from the Lower Cover as shown. StepSizeQuantityScrew Type USB Board M2.5*4 1
98Chapter 3 Removing the Power Saving Board 1.See “Removing the Upper Cover” on page 77. 2.Remove the single securing screw from the board. 3.Remove the board from the chassis. StepSizeQuantityScrew Type Power Saving BoardM2.5*4 1
Chapter 399 Removing the Mainboard 1.See “Removing the Hinge Supports” on page 105. 2.Disconnect the Speaker and Subwoofer cables from the Mainboard. 3.Remove the three (3) screws securing the Mainboard to the Lower Cover. StepSizeQuantityScrew Type Mainboard M2.5*4 3
100Chapter 3 4.Pivot the Mainboard upward and remove it from the chassis, right side first. Place the Mainboard on a clean, dust-free surface.