Acer Aspire 4230 Service Guide
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Chapter 361 Main Unit Disassembly Process Main Unit Disassembly Flowchart Screw List StepSizeQuantityAcer Part No. Switch Cover M2.5*4 3 86.T23V7.009 LCD Module M2.5*6.5 4 86.ARE07.001 M2*3 4 86.A08V7.005 LED Board M2.5*4 1 86.T23V7.009 Upper Cover M2.5*6.5 11 86.ARE07.001 M2.5*4 7 86.T23V7.009 Launch Board M2.5*4 3 86.T23V7.009 Speaker Module M2.5*4 4 86.T23V7.009 M2.5*3 7 86.A03V7.010 Rem ove Switch Cover Rem ove Keyboard Rem ove LCD Module Rem ove Launchboard Rem ove Mainboard Rem ove Modem Board...
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62Chapter 3 Finger Print Reader M2.5*4 1 86.T23V7.009 Bluetooth Board M2*3 1 86.A08V7.005 Mainboard M2.5*4 2 86.T23V7.009 Modem Board M2.5*4 2 86.T23V7.009 I/O Board M2.5*3 2 86.A03V7.010 Thermal Module N/A 4 N/A M2.5*4 1 86.T23V7.009 StepSizeQuantityAcer Part No.
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Chapter 363 Removing the Switch Cover CAUTION: Using tools to remove the Switch Cover may cause damage to the outer casing. It is recommended that only fingers are used to remove the Switch Cover. 1.See “Removing the Battery Pack” on page 50. 2.Locate and remove the three securing screws as shown. 3.Turn the computer over and open the LCD module fully to expose the Switch Cover. 4.Lift the Switch Cover as shown, leftside first. 5.Lift the Switch Cover clear of the chassis. StepSizeQuantityScrew Type...
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64Chapter 3 Removing the Keyboard 1.See “Removing the Switch Cover” on page 63. 2.Lift the keyboard up and turn over to expose the Touch Pad area. 3.Disconnect the keyboard FFC from the mainboard to remove the keyboard. 4. Lift and remove the keyboard.
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Chapter 365 Removing the Antenna Cables 1.See “Removing the Keyboard” on page 64. 2.Ensure the Antenna Cables are disconnected. 3.Turn the computer over. Use the tweezers to gently pull the cable through the chassis.
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66Chapter 3 Removing the LCD Module 1.See “Removing the WLAN Module” on page 55. 2.See “Removing the Antenna Cables” on page 65. 3.Remove the two securing screws from the bottom of the chassis. 4.Turn the computer over. Disconnect the following two cables from the chassis. StepSizeQuantityScrew Type LCD Module M2.5*6.5 2
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Chapter 367 5.Remove the six securing screws (including the grounding wire screw) from the LCD module. 6.Carefully remove the LCD module from the chassis. StepSizeQuantityScrew Type LCD Module (red callout)M2*3 4 LCD Module (green callout)M2.5*6.5 2
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68Chapter 3 Removing the LED Board 1.See “Removing the Switch Cover” on page 63. 2.Remove the LED board FFC. 3.Remove the securing screw and lift the LED board. StepSizeQuantityScrew Type LED Board M2.5*4 1
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Chapter 369 Removing the Upper Cover 1.See “Removing the Battery Pack” on page 50. 2.See “Removing the LCD Module” on page 66. 3.Turn the computer over. Remove the eleven screws on the bottom panel. 4. Turn the computer over. Remove the seven screws on the top panel. StepSizeQuantityScrew Type Upper Cover M2.5*6.5 11 StepSizeQuantityScrew Type Upper Cover M2.5*4 7
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70Chapter 3 5.Locate the cables connecting the mainboard to the Upper Cover as shown. Release the securing latches and disconnect A as shown. Release the securing latches and disconnect B as shown. Disconnect C as shown. Release the securing latches and disconnect D as shown. B E A D C