Acer Travelmate 5520 Service Guide
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Chapter 391 Removing the Speaker Modules 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the SD dummy card” on page 60. 3.See “Removing the PC and ExpressCard dummy cards” on page 61. 4.See “Removing the Lower Cover” on page 62. 5.See “Removing the DIMM” on page 63. 6.See “Removing the WLAN Board Modules” on page 64. 7.See “Removing the Hard Disk Drive Module” on page 65. 8.See “Removing the Optical Drive Module” on page 66. 9.See “Removing the Modem Board” on page 70. 10.See “Removing the Heatsink Fan Module” on page 70. 11 .See “Removing the CPU and VGA Heatsink Module” on page 71. 12.See “Removing the CPU” on page 73. 13.See “Removing the VGA board (for Discrete model only)” on page 74. 14.See “Removing the Middle Cover and the Power Board” on page 75. 15.See “Removing the Keyboard” on page 77. 16.See “Removing the LCD Module” on page 79. 17.See “Separating the Upper Case from the Lower Case” on page 82. 18.See “Removing the main board” on page 89. 19.Remove the tape securing the speaker cables in place. 20.Release the speaker cables from the latches.
92Chapter 3 21.Remove the four screws (C) holding the left and right speakers. 22.Remove the left and right speakers from the upper case. Removing the USB Board 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the SD dummy card” on page 60. 3.See “Removing the PC and ExpressCard dummy cards” on page 61. 4.See “Removing the Lower Cover” on page 62. 5.See “Removing the DIMM” on page 63. 6.See “Removing the WLAN Board Modules” on page 64. 7.See “Removing the Hard Disk Drive Module” on page 65. 8.See “Removing the Optical Drive Module” on page 66. 9.See “Removing the Modem Board” on page 70. 10.See “Removing the Heatsink Fan Module” on page 70. 11 .See “Removing the CPU and VGA Heatsink Module” on page 71. 12.See “Removing the CPU” on page 73. 13.See “Removing the VGA board (for Discrete model only)” on page 74. 14.See “Removing the Middle Cover and the Power Board” on page 75. 15.See “Removing the Keyboard” on page 77. 16.See “Removing the LCD Module” on page 79. 17.See “Separating the Upper Case from the Lower Case” on page 82. 18.See “Removing the main board” on page 89. StepSize (Quantity)ColorTo r q u e 1~4 M2 x L4 (4) Silver 1.6 kgf-cm
Chapter 393 19.Remove the one screw (C) securing the USB board to the lower case. 20.Partially lift the USB Board from the lower case. 21.Detach the cable from the USB board. StepSize (Quantity)ColorTo r q u e 1 M2 x L4 (1) Silver 1.6 kgf-cm
94Chapter 3 LCD Module Disassembly Process LCD Module Disassembly Flowchart Main Screw List ItemScrewPart No. A M2.5 x L6 86.00E33.736 E M2.5 x L5 86.00F87.735 F M2 x L3 86.00C07.220 LCD MODULE LCD BEZEL LEFT HINGERIGHT HINGE Ax8 Ex1 Ex 1 LCD ASSEMBLY LEFT LCD BRACKETFx4RIGHT LCD BRACKETFx4LCD FPC CABLE INVERTER BOARD LCD BACK PANEL ANTENNAS LCD MODULE DISASSEMBLY Ex2 Ex1 VGA CAMERAINTERNAL MICROPHONE
Chapter 395 Removing the LCD Bezel 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.Remove the four upper bezel screw caps and the four lower bezel caps. 9.Remove the eight screws (A) on the LCD module in the order as shown. 10. Carefully pry open the LCD bezel and remove the bezel from the LCD module. StepSize (Quantity)ColorTo r q u e 1~8 M2.5 x L6 (8) Black 3.0 kgf-cm
96Chapter 3 Removing the LCD module with the Brackets 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.See “Removing the LCD Bezel” on page 95. 9.Disconnect the cable from the camera board. 10.Remove the three screws (E) securing the LCD module and the Inverter panel. 11 .Detach the LCD with the brackets from the back cover. StepSize (Quantity)ColorTo r q u e 1~3 M2.5 x L5 (3) Silver 2.5 kgf-cm
Chapter 397 Removing the Inverter Board and FPC Cable 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.See “Removing the LCD Bezel” on page 95. 9.See “Removing the LCD module with the Brackets” on page 96. 10.Disconnect the inverter board cable from its connector, then disconnect the 2P cable on the inverter board to remove it. 11 .Detach the acetic tapes holding the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 12.Disconnect the FPC cable from the LCD panel.
98Chapter 3 Removing the LCD Brackets 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.See “Removing the LCD Bezel” on page 95. 9.See “Removing the LCD module with the Brackets” on page 96. 10.See “Removing the Inverter Board and FPC Cable” on page 97. 11 .Remove the eight screws (F) securing the left and right LCD brackets to remove the brackets. Removing the Left and Right Hinge 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.See “Removing the LCD Bezel” on page 95. 9.See “Removing the LCD module with the Brackets” on page 96. StepSize (Quantity)ColorTo r q u e 1~8 M2 x L3 (8) Silver 1.6 kgf-cm
Chapter 399 10.Remove the two screws (E) securing the left and right hinge to the back cover. 11 .Remove the left and right hinge from the back cover. Removing the Antennas 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.See “Removing the LCD Bezel” on page 95. 9.See “Removing the LCD module with the Brackets” on page 96. 10.See “Removing the Left and Right Hinge” on page 98. 11 .Release the antenna cables from the latches. StepSize (Quantity)ColorTo r q u e 1~2 M2.5 x L5 (2) Silver 2.5 kgf-cm
100Chapter 3 12.Remove the tapes together with the antenna cables from the back cover. Removing the Internal Microphone and Web Camera 1.See “Removing the Battery Pack” on page 60. 2.See “Removing the Lower Cover” on page 62. 3.See “Removing the DIMM” on page 63. 4.See “Removing the WLAN Board Modules” on page 64. 5.See “Removing the Middle Cover and the Power Board” on page 75. 6.See “Removing the Keyboard” on page 77. 7.See “Removing the LCD Module” on page 79. 8.See “Removing the LCD Bezel” on page 95. 9.See “Removing the LCD module with the Brackets” on page 96. 10.See “Removing the Left and Right Hinge” on page 98. 11 .See “Removing the Antennas” on page 99. 12.Release the internal microphone cable from the back cover. 13.Remove the tape holding the internal microphone in place.