Aspire 8943G Series_SG - Acer Support

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Functionality Name (Include\ PostCode.h) BDS_END_OF_BOOT_SELECTION BDS 28 End of boot selection BDS_ENTER_SETUP BDS 29 Enter Setup Menu BDS_ENTER_BOOT_MANAGER BDS 2A Enter Boot manager BDS_BOOT_DEVICE_SELECT BDS 2B Try to boot system to OS BDS_EFI64_SHADOW_ALL_LEGACY_RO M BDS 2C Shadow Misc Option ROM BDS_ACPI_S3SAVE BDS 2D Save S3 resume required data in RAM BDS_READY_TO_BOOT_EVENT BDS 2E Last Chipset initial before boot to OS BDS_GO_LEGACY_BOOT BDS 2F Start to boot Legacy OS BDS_GO_UEFI_BOOT BDS 30 Start to boot UEFI OS BDS_LEGACY16_PREPARE_TO_BOOT BDS 31 Prepare to Boot to Legacy OS BDS_EXIT_BOOT_SERVICES BDS 32 Send END of POST Message to ME via HECI BDS_LEGACY_BOOT_EVENT BDS 33 Last Chipset initial before boot to Legacy OS. BDS_ENTER_LEGACY_16_BOOT BDS 34 Ready to Boot Legacy OS. BDS_RECOVERY_START_FLASH BDS 35 Fast Recovery Start Flash. PostBDS POST Code Table Functionality Name (Include\ PostCode.h) S3 Functions POST Code Table ACPI Functions POST Code Table Phase Phase Post Code Post Code Description Description POST_BDS_NO_BOOT_DEVICE POST_BDS F9 No Boot Device POST_BDS_START_IMAGE POST_BDS FB UEFI Boot Start Image POST_BDS_ENTER_INT19 POST_BDS FD Legacy 16 boot entry POST_BDS_JUMP_BOOT_SECTOR POST_BDS FE Try to Boot with INT 19 Functionality Name (Include\ PostCode.h) Phase Post Code Description POST_BDS_NO_BOOT_DEVICE POST_BDS F9 No Boot Device POST_BDS_START_IMAGE POST_BDS FB UEFI Boot Start Image POST_BDS_ENTER_INT19 POST_BDS FD Legacy 16 boot entry POST_BDS_JUMP_BOOT_SECTOR POST_BDS FE Try to Boot with INT 19 Functionality Name (Include\ PostCode.h) Phase Post Code Description ASL_ENTER_S1 ASL 51 Prepare to enter S1 ASL_ENTER_S3 ASL 53 Prepare to enter S3 ASL_ENTER_S4 ASL 54 Prepare to enter S4 ASL_ENTER_S5 ASL 55 Prepare to enter S5 ASL_WAKEUP_S1 ASL E1 System wakeup from S1 ASL_WAKEUP_S3 ASL E3 System wakeup from S3 ASL_WAKEUP_S4 ASL E4 System wakeup from S4 186 Chapter 4
SMM Functions POST Code Table Functionality Name (Include\ PostCode.h) InsydeH2ODDT Debugger POST Code Table Phase Post Code Description SMM_IDENTIFY_FLASH_DEVICE SMM 0xA0 Identify Flash device in SMM SMM_SMM_PLATFORM_INIT SMM 0xA2 SMM service initial SMM_ACPI_ENABLE_START SMM 0xA6 OS call ACPI enable function SMM_ACPI_ENABLE_END SMM 0xA7 ACPI enable function complete SMM_S1_SLEEP_CALLBACK SMM 0xA1 Enter S1 SMM_S3_SLEEP_CALLBACK SMM 0xA3 Enter S3 SMM_S4_SLEEP_CALLBACK SMM 0xA4 Enter S4 SMM_S5_SLEEP_CALLBACK SMM 0xA5 Enter S5 SMM_ACPI_DISABLE_START SMM 0xA8 OS call ACPI disable function SMM_ACPI_DISABLE_END SMM 0xA9 ACPI disable function complete Functionality Name (Include\ PostCode.h) PostCode Description Used by Insyde debugger 0x0D Waiting for device connect Used by Insyde debugger 0xD0 Waiting for device connect Used by Insyde debugger 0xD1 InsydeH2ODDT Ready Used by Insyde debugger 0xD2 EHCI not found Used by Insyde debugger 0xD3 Debug port connect low speed device Used by Insyde debugger 0xD4 DDT Cable become low speed device Used by Insyde debugger 0xD5 DDT Cable Transmission Error (Get descriptor fail) Used by Insyde debugger 0xD6 DDT Cable Transmission Error (Set Debug mode fail) Used by Insyde debugger 0xD7 DDT Cable Transmission Error (Set address fail) Chapter 4 187
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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
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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
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 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
Page 194 and 195: 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 234 and 235: Model AS8943G- 728G64Bn AS8943G- 72
Page 236 and 237: Model AS8943G- 724G64Mn AS8943G- 72
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Model AS8943G- 728G1TBn AS8943G- 72
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Model AS8943G- 724G64Mn 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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Aspire 8943G Series_SG - Acer Support

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