Aspire 8943G Series_SG - Acer Support

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Removing the Mainboard to Touchpad Cable 1. See “Removing the Upper Cover and LCD Module” on page 66. 2. Turn the upper cover over and push the mainboard to touchpad cable through as shown. 3. Remove the touchpad cable from the adhesive. IMPORTANT:Take care not to tear the FFC during removal. 4. Peel back the adhesive tape on the connector. 74 Chapter 3
5. Unlock the connector and disconnect the cable. Removing the Touchpad Module IMPORTANT:It is not possible to remove the touchpad individually. If the touchpad malfunctions, follow the disassembly steps to remove any additional components on the upper cover and replace the entire upper cover. 1. See “Removing the Upper Cover and LCD Module” on page 66. 2. Peel back the adhesive tape securing the touchpad board cable. 3. Unlock the connector and disconnect the cable. Chapter 3 75
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Aspire 8943G Series Service Guide S
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Copyright Copyright © 2010 by Acer
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Preface Before using this informati
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Table of Contents VIII Removing the
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Table of Contents X
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TV Tuner Graphics • Digital TV-tu
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Privacy control • Acer Bio-Protec
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System Block Diagram Note: HM55 doe
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# Icon Item Description 6 Touchpad/
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Right View # Icon Item Description
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TouchPad Basics The following items
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Windows Keys The keyboard has two k
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Special Keys On models that support
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Core Logic Specifications Item Spec
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VRAM Item Specification Chipset AMD
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BIOS Item Specification BIOS vendor
Page 34 and 35: Bluetooth Bluetooth Controller Item
Page 36 and 37: I/O Ports Item Specification I/O su
Page 38 and 39: AC Adapter Item Specification Input
Page 40 and 41: 30 Chapter 1
Page 42 and 43: Information The Information screen
Page 44 and 45: Security The Security screen contai
Page 46 and 47: Changing a Password 1. Use the ↑
Page 48 and 49: Exit The Exit screen allows you to
Page 50 and 51: 4. In flash BIOS, the message Pleas
Page 52 and 53: Removing BIOS Passwords: If you key
Page 54 and 55: 3. Enter the required key number of
Page 56 and 57: Pre-disassembly Instructions Before
Page 58 and 59: External Module Disassembly Process
Page 60 and 61: Removing the Battery Pack 1. Turn t
Page 62 and 63: Removing the Base Door 1. See “Re
Page 64 and 65: 4. Pull the tab horizontally to sli
Page 66 and 67: Removing the WLAN Module 1. See “
Page 68 and 69: 3. Remove the one (1) screw. Ensure
Page 70 and 71: 4. Remove two (2) screws from the H
Page 72 and 73: 4. Remove the two (2) screws from t
Page 74 and 75: 4. Carefully flip the keyboard over
Page 76 and 77: Step Screw Quantity Part No. Therma
Page 78 and 79: 7. Disconnect the Bluetooth cable (
Page 80 and 81: 12. Remove the LCD module from the
Page 82 and 83: Removing the Bluetooth Module 1. Se
Page 86 and 87: 4. Unlock the connector securing th
Page 88 and 89: 4. Unlock the connector and disconn
Page 90 and 91: 3. Peel the cable off the adhesive.
Page 92 and 93: 3. Peel the cable off the adhesive.
Page 94 and 95: Removing the Mainboard 1. See “Re
Page 96 and 97: Removing the RTC Battery 1. See “
Page 98 and 99: Removing the CPU 1. See “Removing
Page 100 and 101: Removing the Subwoofer and Back Spe
Page 102 and 103: 6. Remove two (2) screws from the s
Page 104 and 105: Removing the DC-In Cable Assembly 1
Page 106 and 107: 4. Lift the speaker from the lower
Page 108 and 109: LCD Module Disassembly Process IMPO
Page 110 and 111: 3. Insert a plastic pry to separate
Page 112 and 113: 3. Pry the bezel away starting at t
Page 114 and 115: Removing the LCD Panel 1. See “Re
Page 116 and 117: 8. Remove the adhesive tape securin
Page 118 and 119: 3. Remove the two (2) securing scre
Page 120 and 121: 4. Lift the power board clear of th
Page 122 and 123: 3. Replace the two (2) screws to se
Page 124 and 125: 4. Secure the arcade board cable to
Page 126 and 127: 6. Replace six (6) screws on the LC
Page 128 and 129: Replacing the Camera Board 1. Place
Page 130 and 131: 3. Replace six (6) screws on the gl
Page 132 and 133: Main Unit Reassembly Process Replac
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5. Replace the two (2) screws to se
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Replacing the TV Tuner Cable Assemb
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3. Run the cable in the cable chann
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6. Complete the assembly by running
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Replacing the CPU IMPORTANT: The CP
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4. Replace the five (5) non-captive
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2. Replace the two (2) screws to se
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Replacing the USB Board 1. Place th
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Replacing the LAN Board 1. Place th
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Replacing the Finger Print Board 1.
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6. Feed the end of the cable throug
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5. Use a strip of adhesive tape to
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Replacing the Bluetooth Module 1. C
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Replacing the Microphone Cable 1. P
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3. Place the LCD module on the chas
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7. Replace the thirteen (13) screws
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12. Adhere the LVDS cable to the up
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3. Replace the keyboard by first li
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4. Push the ODD completely into the
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4. Grasp the tab and slide the HDD
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Replacing the TV Tuner Module 1. In
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3. Connect the WLAN antenna cables.
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4. Grasp the tab and slide the HDD
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Replacing the Battery 1. Hold the r
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Power On Issue If the system doesn
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6. If the computer boots correctly,
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Built-In Keyboard Failure If the bu
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Internal Speaker Failure If the int
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4. Right-click on the microphone an
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Intermittent Problems Intermittent
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Functionality Name (Include\ PostCo
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Functionality Name (Include\ PostCo
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188 Chapter 4
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Mainboard Bottom View PJ2: DC-IN Co
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BIOS Recovery by Crisis Disk BIOS R
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LCD Assembly 1 2 3 4 Item Descripti
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CABLE CATEGORY Acer Description Ace
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CATEGORY Acer Description AcerPN CP
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KEYBOARD CATEGORY Acer Description
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CATEGORY Acer Description AcerPN DV
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CATEGORY Acer Description AcerPN AS
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MEMORY HEATSINK CATEGORY Acer Descr
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208 Chapter 6
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Model AS8943G- 728G1.28T Wn AS8943G
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Model AS8943G- 724G1TMn AS8943G- 72
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Model AS8943G- 724G1TMn AS8943G- 72
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Model AS8943G- 728G1.28T Bn AS8943G
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Model AS8943G- 728G1.28T Bn AS8943G
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Model AS8943G- 728G1TBn AS8943G- 72
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Model AS8943G- 728G64Bn AS8943G- 72
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Model AS8943G- 724G64Mn AS8943G- 72
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Model Country Acer P/N BOM Name CPU
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258 Appendix A AS8943G- 724G1TMn Be
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262 Appendix A AS8943G- 724G64Mn Ea
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264 Appendix A AS8943G- 724G64Mn Mi
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266 Appendix A AS8943G- 724G64W n C
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268 Appendix A AS8943G- 728G1.28 TB
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270 Appendix A AS8943G- 728G1TBn Au
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272 Appendix A AS8943G- 728G1TBn Se
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274 Appendix A AS8943G- 728G64Bn Gr
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Model Country Acer P/N VRAM 1 AS894
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Model Country AS8943G- 434G1TBn AS8
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Model Country AS8943G- 434G64Mn AS8
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Model Country AS8943G- 544G1TMn AS8
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Model Country AS8943G- 724G1TMn AS8
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Model Country AS8943G- 728G1.28T Bn
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Model Country AS8943G- 728G1.28T Bn
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Model Country AS8943G- 728G64Bn AS8
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Model Country Acer P/N Wireless LAN
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Vendor Type Description P/N WD N250
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Vendor Type Description P/N NONE SO
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348 Appendix B
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350
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N O P S T 352 Model Definition 209
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