Acer Aspire 1420pt Service Guide
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Chapter 351 Main Unit Disassembly Process IMPORTANT: Cable paths and positioning may not represent the actual model. During the removal and replacement of components, ensure all available cable channels and clips are used and that the cables are replaced in the same position. NOTE: The product previews seen in the disassembly procedures may not represent the final product color or configuration. Main Unit Disassembly Flowchart Remove External Modules bef ore proceeding Remove Mainboard Remove...
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52Chapter 3 Screw List StepScrewQuantityPart No. Lower Cover M2*5 16 86.TPK07.001 M2*4 6 86.W0107.003 Upper Cover M2*5 6 86.TPK07.001 M2*2.5 4 86.TPK07.001 Hinge Cover M2*3 3 86.ARE07.002 Button Board M2*3 2 86.ARE07.002 I/O Board M2*4 1 86.W0107.003 LED Board M2*4 2 86.W0107.003 CRT Board M2*4 1 86.W0107.003 Main Board M2*4 2 86.W0107.003 Speaker M2*3 2 86.ARE07.002 LCD Module M2*4 5 86.W0107.003
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Chapter 353 Removing the Keyboard IMPORTANT: The keyboard is easily warped or damaged during the removal process. Take care not to use excessive force when removing the keyboard and replace if any damage occurs. 1.See “Removing the Dummy Card” on page 42. 2.Push in the four (4) latches on the top edge of the keyboard. 3.Lift the keyboard up and flip over.
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54Chapter 3 4.Unlock the FPC. 5.Remove the FPC and keyboard.
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Chapter 355 Removing the Hinge Covers 1.Remove the three (3) screws. 2.Push up on the hinge bezel firmly to loosen the hinge cap. 3.Lift the LCD module to a partially open position. StepScrewQuantityScrew Type. Hinge Covers M2*3 3
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56Chapter 3 4.Remove the hinge cap. 5.Remove the hinge bezel.
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Chapter 357 Removing the Upper Cover 1.See “Removing the Keyboard” on page 53. 2.See “Removing the Hinge Covers” on page 55. 3.Remove the twenty-two (22) screws in the lower cover. 4.Flip the computer over and unlock the button board cable. StepScrewQuantityScrew Type. Lower Cover M2*5 (Red Call Out) 16 M2*4 (Green Call Out) 6
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58Chapter 3 5.Disconnect the button board cable. 6.Remove the ten (10) screws in the upper cover. StepScrewQuantityScrew Type. Upper Cover M2*5 (Red Call Out) 6 M2*2.5 (Green Call Out) 4
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Chapter 359 7.Pry the upper and lower covers apart at the location shown. 8.Pry the front side open. 9.Pry the left side open.
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60Chapter 3 10.Pull the upper cover away.