Aspire 8943G Series_SG - Acer Support

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Built-In Keyboard Failure If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start Keyboard properly connected? 176 Chapter 4 No Disconnect and reconnect Keyboard functioning? No Replace Keyboard Replace mainboard
TouchPad Failure If the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs: Start Check M/B T/P FFC OK Check TouchPad Swap M/B Re-assemble the T/P FFC to M/B Chapter 4 177 OK NG OK NG Swap/Reassemble the T/P board or T/P FFC
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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.
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Removing the Mainboard 1. See “Re
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Removing the RTC Battery 1. See “
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Removing the CPU 1. See “Removing
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Removing the Subwoofer and Back Spe
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6. Remove two (2) screws from the s
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Removing the DC-In Cable Assembly 1
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4. Lift the speaker from the lower
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LCD Module Disassembly Process IMPO
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3. Insert a plastic pry to separate
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3. Pry the bezel away starting at t
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Removing the LCD Panel 1. See “Re
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8. Remove the adhesive tape securin
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3. Remove the two (2) securing scre
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4. Lift the power board clear of th
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3. Replace the two (2) screws to se
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4. Secure the arcade board cable to
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6. Replace six (6) screws on the LC
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Replacing the Camera Board 1. Place
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3. Replace six (6) screws on the gl
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Main Unit Reassembly Process Replac
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5. Replace the two (2) screws to se
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 144 and 145: 4. Replace the five (5) non-captive
Page 146 and 147: 2. Replace the two (2) screws to se
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 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
Page 194 and 195: Functionality Name (Include\ PostCo
Page 196 and 197: Functionality Name (Include\ PostCo
Page 198 and 199: 188 Chapter 4
Page 200 and 201: Mainboard Bottom View PJ2: DC-IN Co
Page 202 and 203: BIOS Recovery by Crisis Disk BIOS R
Page 204 and 205: LCD Assembly 1 2 3 4 Item Descripti
Page 206 and 207: CABLE CATEGORY Acer Description Ace
Page 208 and 209: CATEGORY Acer Description AcerPN CP
Page 210 and 211: KEYBOARD CATEGORY Acer Description
Page 212 and 213: CATEGORY Acer Description AcerPN DV
Page 214 and 215: CATEGORY Acer Description AcerPN AS
Page 216 and 217: MEMORY HEATSINK CATEGORY Acer Descr
Page 218 and 219: 208 Chapter 6
Page 220 and 221: Model AS8943G- 728G1.28T Wn AS8943G
Page 222 and 223: Model AS8943G- 724G1TMn AS8943G- 72
Page 224 and 225: Model AS8943G- 724G1TMn AS8943G- 72
Page 226 and 227: Model AS8943G- 728G1.28T Bn AS8943G
Page 228 and 229: Model AS8943G- 728G1.28T Bn AS8943G
Page 230 and 231: Model AS8943G- 728G1TBn AS8943G- 72
Page 232 and 233: Model AS8943G- 728G1TBn AS8943G- 72
Page 234 and 235: Model AS8943G- 728G64Bn AS8943G- 72
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Model AS8943G- 724G64Mn AS8943G- 72
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Model AS8943G- 436G1TBn AS8943G- 43
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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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Aspire 8943G Series_SG - Acer Support

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