Acer Aspire 5741g Service Guide
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Page 81
Chapter 371 Removing the Mainboard 1.See “Removing the Upper Cover” on page 57. 2.Unlock the microphone cable connector and disconnect the cable. 3.Disconnect the LVDS cable.
Page 82
72Chapter 3 4.Remove the one (1) securing screw from the Mainboard. 5.Lift the right edge of the mainboard first to free it from the lower case, without removing the mainboard completely from the chassis. CAUTION: Do not remove the mainboard completely. The mainboard is still connected to the chassis. StepSizeQuantityScrew Type Mainboard M2.5*5 1
Page 83
Chapter 373 6.Carefully turn the mainboard over and place it on a clean, dust-free surface. CAUTION: Do not use excessive force when turning the mainboard over as it is still connected to the chassis by the power cable. 7.Disconnect the power cable. 8.Remove the mainboard from the chassis and turn it over. NOTE: Circuit boards >10 cm² have been highlighted with a yellow rectangle as shown in the previous image. Please detach the Circuit board and follow local regulations for disposal.
Page 84
74Chapter 3 9.Remove the adhesive tape from the bluetooth cable. 10.Unlock the connector and disconnect the bluetooth to mainboard cable.
Page 85
Chapter 375 Removing the Thermal Module 1.See “Removing the Upper Cover” on page 57. 2.Disconnect the fan cable. 3.Remove the four (4) securing screws (in reverse numerical order from screw 4 to 1) from the Thermal Module. StepSizeQuantityScrew Type Thermal Module M1.98*3 4 1 2 3 4
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76Chapter 3 4.Carefully lift the Thermal Module clear of the Mainboard.
Page 87
Chapter 377 Removing the CPU IMPORTANT: The pins on the underside of the CPU are very delicate. If they are damaged, the CPU may malfunction. Place the CPU on a clean, dry surface when it is not installed. 1.See “Removing the Thermal Module” on page 75. 2.Using a flat-bladed screw driver, rotate the CPU locking screw 180° counter-clockwise as shown. 3.Lift the CPU clear of the socket as shown.
Page 88
78Chapter 3 LCD Module Disassembly Process LCD Module Disassembly Flowchart Screw List StepScrewQuantityPart No. LCD Assy M2.5*8 4 86.PSV02.002 LCD Bezel M2.5*6 2 86.PSV02.003 LCD Panel M2.5*6 2 86.PSV02.003 LCD Brackets M2*3 6 86.PSV02.004 Remove LCD Assembly Remove Camera Module Remove LCD Bezel Remove LCD Panel Remove LCD Brackets and FPC CableRemove AntennasRemove Microphone Cable
Page 89
Chapter 379 Removing the LCD Assembly 1.See “Removing the Upper Cover” on page 57. 2.Turn the device over and pass the black and white antenna cables through the lower cover. 3.Free the black and white antenna cables from the cable channel as shown. 4.Continue removing the white antenna cable from the cable channel.
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80Chapter 3 5.Remove the LVDS cable from the cable channel. 6.Remove the adhesive tape from the black antenna cable. 7.Free the cable from the cable channel as shown.