Acer Aspire 4315 Service Guide
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Chapter 371 16.Remove the screw (A) on the USB board. 17.Remove the USB board. Removing the Mainboard 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Express Dummy Card” on page 49. 3.See “Removing the Lower Cover” on page 50. 4.See “Removing the DIMM” on page 51. 5.See “Removing the WLAN Board Module” on page 52. 6.See “Removing the Hard Disk Drive Module” on page 53. 7.See “Removing the Optical Drive Module” on page 54. 8.See “Removing the CPU Heatsink Module” on page 57. 9.See “Removing the CPU” on page 58. 10.See “Removing the Keyboard” on page 59. 11 .See “Removing the Middle Cover” on page 60. 12.See “Removing the LCD Module” on page 61. 13.See “Separating the Upper Case from the Lower Case” on page 63. 14.See “Removing the Audio Board” on page 68. 15.See “Removing the USB Board” on page 70. StepSize (Quantity)ColorTo r q u e 1 M2 x L4 (1) Black 1.6 kgf-cm
72Chapter 3 16.Remove the screw (A) holding the mainboard to the lower case. 17.Carefully detach the mainboard from the lower case. Removing the Modem Board 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Express Dummy Card” on page 49. 3.See “Removing the Lower Cover” on page 50. 4.See “Removing the DIMM” on page 51. 5.See “Removing the WLAN Board Module” on page 52. 6.See “Removing the Hard Disk Drive Module” on page 53. 7.See “Removing the Optical Drive Module” on page 54. 8.See “Removing the CPU Heatsink Module” on page 57. 9.See “Removing the CPU” on page 58. 10.See “Removing the Keyboard” on page 59. 11 .See “Removing the Middle Cover” on page 60. 12.See “Removing the LCD Module” on page 61. 13.See “Separating the Upper Case from the Lower Case” on page 63. 14.See “Removing the Audio Board” on page 68. 15.See “Removing the USB Board” on page 70. 16.See “Removing the Mainboard” on page 71. StepSize (Quantity)ColorTo r q u e 1 M2 x L4 (1) Black 1.6 kgf-cm
Chapter 373 17.Disconnect the modem cable from the mainboard. 18.Detach the masking tape from the mainboard. 19.Remove the two screws (I) on the modem board. StepSize (Quantity)ColorTo r q u e 1~2 N/A Black 1.6 kgf-cm
74Chapter 3 20.Detach the modem board from the mainboard. Removing the RTC Battery 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Express Dummy Card” on page 49. 3.See “Removing the Lower Cover” on page 50. 4.See “Removing the DIMM” on page 51. 5.See “Removing the WLAN Board Module” on page 52. 6.See “Removing the Hard Disk Drive Module” on page 53. 7.See “Removing the Optical Drive Module” on page 54. 8.See “Removing the CPU Heatsink Module” on page 57. 9.See “Removing the CPU” on page 58. 10.See “Removing the Keyboard” on page 59. 11 .See “Removing the Middle Cover” on page 60. 12.See “Removing the LCD Module” on page 61. 13.See “Separating the Upper Case from the Lower Case” on page 63. 14.See “Removing the Audio Board” on page 68. 15.See “Removing the USB Board” on page 70. 16.See “Removing the Mainboard” on page 71. 17.Detach the battery cable from the mainboard.
Chapter 375 18.Carefully detach the RTC battery from the SD card slot.
76Chapter 3 LCD Module Disassembly Process LCD Module Disassembly Flowchart Main Screw List ItemScrew SizePart No. G M2.5 x L6 86.00E33.736 H M2 x L3 86.00C07.220
Chapter 377 Removing the LCD Bezel 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Lower Cover” on page 50. 3.See “Removing the DIMM” on page 51. 4.See “Removing the WLAN Board Module” on page 52. 5.See “Removing the Hard Disk Drive Module” on page 53. 6.See “Removing the Optical Drive Module” on page 54. 7.See “Removing the CPU Heatsink Module” on page 57. 8.See “Removing the CPU” on page 58. 9.See “Removing the Keyboard” on page 59. 10.See “Removing the Middle Cover” on page 60. 11 .See “Removing the LCD Module” on page 61. 12.Remove the six rounded screw caps as shown. 13.Remove the six screws (G) on the LCD module. StepSize (Quantity)ColorTo r q u e 1~4 M2.5 x L6 (6) Black 3.0 kgf-cm
78Chapter 3 14. Carefully pry open the LCD bezel and remove the bezel from the LCD module. Removing the Camera Board 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Lower Cover” on page 50. 3.See “Removing the DIMM” on page 51. 4.See “Removing the WLAN Board Module” on page 52. 5.See “Removing the Hard Disk Drive Module” on page 53. 6.See “Removing the Optical Drive Module” on page 54. 7.See “Removing the CPU Heatsink Module” on page 57. 8.See “Removing the CPU” on page 58. 9.See “Removing the Keyboard” on page 59. 10.See “Removing the Middle Cover” on page 60. 11 .See “Removing the LCD Module” on page 61. 12.See “Removing the LCD Bezel” on page 77. 13.Disconnect the camera cable from the camera board.
Chapter 379 14.Remove the camera board. Removing the Inverter Board 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Lower Cover” on page 50. 3.See “Removing the DIMM” on page 51. 4.See “Removing the WLAN Board Module” on page 52. 5.See “Removing the Hard Disk Drive Module” on page 53. 6.See “Removing the Optical Drive Module” on page 54. 7.See “Removing the CPU Heatsink Module” on page 57. 8.See “Removing the CPU” on page 58. 9.See “Removing the Keyboard” on page 59. 10.See “Removing the Middle Cover” on page 60. 11 .See “Removing the LCD Module” on page 61. 12.See “Removing the LCD Bezel” on page 77. 13.See “Removing the Camera Board” on page 78. 14.Remove the screw (G) that holds the inverter board to the panel. StepSize (Quantity)ColorTo r q u e 1~2 M2.5 x L6 (2) Black 3 kgf-cm
80Chapter 3 15.Turn the inverter board over. 16.Disconnect the 2P cable from the inverter board, then disconnect the inverter board cable from its connector. 17.Remove the inverter board. Removing the LCD with Brackets 1.See “Removing the Battery Pack” on page 49. 2.See “Removing the Lower Cover” on page 50. 3.See “Removing the DIMM” on page 51. 4.See “Removing the WLAN Board Module” on page 52. 5.See “Removing the Hard Disk Drive Module” on page 53. 6.See “Removing the Optical Drive Module” on page 54. 7.See “Removing the CPU Heatsink Module” on page 57. 8.See “Removing the CPU” on page 58. 9.See “Removing the Keyboard” on page 59. 10.See “Removing the Middle Cover” on page 60. 11 .See “Removing the LCD Module” on page 61. 12.See “Removing the LCD Bezel” on page 77. 13.See “Removing the Camera Board” on page 78. 14.See “Removing the Inverter Board” on page 79.