Acer Aspire 4730zg Service Guide
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Chapter 381 4.Disconnect the I/O Board cable and remove the board.
82Chapter 3 Removing the Bluetooth module 1.See “Removing the Upper Cover” on page 68. 2.Remove the securing screw from the Bluetooth module. 3.Lift the Bluetooth module away from the mainboard and disconnect the mainboard cable. StepSizeQuantityScrew Type Bluetooth Board M2*3 (NL) 1
Chapter 383 4.Disconnect the cable from the mainboard.
84Chapter 3 Removing the Modem Module 1.See “Removing the Upper Cover” on page 68. 2.Remove the adhesive strip securing the Modem cable to the Lower Cover. 3.Remove the RJ-11 port from the leftside of the Lower Cover.
Chapter 385 4.Disconnect the Modem cable from the Modem module. 5.Remove the two screws securing the Modem module. 6.Remove the Modem module from the Lower Cover. StepSizeQuantityScrew Type Modem Module M2*3 (NL) 2
86Chapter 3 Removing the Main Board 1.See “Removing the Upper Cover” on page 68. 2.Disconnect the power jack from the power port on the Lower Cover. 3.Lift the cabling clear of the securing pins and ensure it is free of obstruction.
Chapter 387 4.Remove the securing screw from the Mainboard. 5.Remove the main board, rightside first, as shown. 6.Release the securing latches and remove the Switch Cover FFC. StepSizeQuantityScrew Type Mainboard M2.5*5 (NL) 1
88Chapter 3 7.Turn the Mainboard over. Disconnect the I/O Cable from the Mainboard. 8.Disconnect the DC IN Cable from the Mainboard.
Chapter 389 Removing the Thermal Module 1.See “Removing the Main Board” on page 86. 2.Remove the four securing screws from the Thermal Module. 3.Lift the Thermal Module clear of the Mainboard. StepSizeQuantityScrew Type Thermal Module M2.5*6.5 4
90Chapter 3 Removing the CPU 1.See “Removing the Main Board” on page 86. 2.See “Removing the Thermal Module” on page 89. 3.Using a flat screwdriver, turn the CPU socket latch counter-clockwise 180° to release the CPU. k 4.Lift the CPU clear of the Mainboard.