Aspire 8943G Series_SG - Acer Support

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4. Replace the five (5) non-captive screws (blue callouts) in numerical order: 5, 6, 7, 8, 9. Tighten the four (4) captive screws (red callouts) in numerical order: 1, 2, 3, 4. 5 7 9 5. Connect the fan cable. 8 6 4 134 Chapter 3 2 1 3
Replacing the RTC Battery 1. Place a new RTC battery with the positive (+) side up, into the battery slot on the mainboard as shown. Replacing the Mainboard 1. Slide the mainboard external connector edge in first to the lower case, then lower into place. IMPORTANT:Make sure all cables are clear of the mainboard to avoid damage. Chapter 3 135
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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
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Bluetooth Bluetooth Controller Item
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I/O Ports Item Specification I/O su
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AC Adapter Item Specification Input
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30 Chapter 1
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Information The Information screen
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Security The Security screen contai
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Changing a Password 1. Use the ↑
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Exit The Exit screen allows you to
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4. In flash BIOS, the message Pleas
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Removing BIOS Passwords: If you key
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3. Enter the required key number of
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Pre-disassembly Instructions Before
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External Module Disassembly Process
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Removing the Battery Pack 1. Turn t
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Removing the Base Door 1. See “Re
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4. Pull the tab horizontally to sli
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Removing the WLAN Module 1. See “
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3. Remove the one (1) screw. Ensure
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4. Remove two (2) screws from the H
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4. Remove the two (2) screws from t
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4. Carefully flip the keyboard over
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Step Screw Quantity Part No. Therma
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7. Disconnect the Bluetooth cable (
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12. Remove the LCD module from the
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Removing the Bluetooth Module 1. Se
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Removing the Mainboard to Touchpad
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4. Unlock the connector securing th
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4. Unlock the connector and disconn
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3. Peel the cable off the adhesive.
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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
Page 136 and 137: Replacing the TV Tuner Cable Assemb
Page 138 and 139: 3. Run the cable in the cable chann
Page 140 and 141: 6. Complete the assembly by running
Page 142 and 143: Replacing the CPU IMPORTANT: The CP
Page 148 and 149: Replacing the USB Board 1. Place th
Page 150 and 151: Replacing the LAN Board 1. Place th
Page 152 and 153: Replacing the Finger Print Board 1.
Page 154 and 155: 6. Feed the end of the cable throug
Page 156 and 157: 5. Use a strip of adhesive tape to
Page 158 and 159: Replacing the Bluetooth Module 1. C
Page 160 and 161: Replacing the Microphone Cable 1. P
Page 162 and 163: 3. Place the LCD module on the chas
Page 164 and 165: 7. Replace the thirteen (13) screws
Page 166 and 167: 12. Adhere the LVDS cable to the up
Page 168 and 169: 3. Replace the keyboard by first li
Page 170 and 171: 4. Push the ODD completely into the
Page 172 and 173: 4. Grasp the tab and slide the HDD
Page 174 and 175: Replacing the TV Tuner Module 1. In
Page 176 and 177: 3. Connect the WLAN antenna cables.
Page 178 and 179: 4. Grasp the tab and slide the HDD
Page 180 and 181: Replacing the Battery 1. Hold the r
Page 182 and 183: Power On Issue If the system doesn
Page 184 and 185: 6. If the computer boots correctly,
Page 186 and 187: Built-In Keyboard Failure If the bu
Page 188 and 189: Internal Speaker Failure If the int
Page 190 and 191: 4. Right-click on the microphone an
Page 192 and 193: 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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