Aspire 8943G Series_SG - Acer Support

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Functionality Name (Include\ PostCode.h) PEI_PROGRAM_CLOCK_GEN PEI 7A Clock Generator Initialization PEI_IGD_EARLY_INITIAL PEI 7B Internal Graphic device early Initialization PEI_HECI_INIT PEI 7C HECI Initialization PEI_WATCHDOG_INIT PEI 7D Watchdog timer Initialization PEI_MEMORY_INIT PEI 7E Memory Initial for Normal boot. PEI_MEMORY_INIT_FOR_CRISIS PEI 7F Memory Initial for Crisis Recovery PEI_MEMORY_INSTALL PEI 80 Simple Memory test PEI_TXTPEI PEI 81 TXT function early Initialization PEI_SWITCH_STACK PEI 82 Start to use Memory PEI_MEMORY_CALLBACK PEI 83 Set cache for physical memory PEI_ENTER_RECOVERY_MODE PEI 84 Recovery device Initialization PEI_RECOVERY_MEDIA_FOUND PEI 85 Found Recovery image PEI_RECOVERY_MEDIA_NOT_FOUND PEI 86 Recovery image not found PEI_RECOVERY_LOAD_FILE_DONE PEI 87 Load Recovery Image completed PEI_RECOVERY_START_FLASH PEI 88 Start Flash BIOS with Recovery image PEI_ENTER_DXEIPL PEI 89 Loading BIOS image to RAM PEI_FINDING_DXE_CORE PEI 8A Loading DXE core PEI_GO_TO_DXE_CORE PEI 8B Enter DXE core DXE Phase POST Code Table: Phase Post Code Description Functionality Name (Include\ PostCode.h) Phase PostCode Description DXE_TCGDXE DXE 40 TPM initial in DXE DXE_SB_SPI_INIT DXE 41 South bridge SPI initialization DXE_CF9_RESET DXE 42 Setup Reset service DXE_SB_SERIAL_GPIO_INIT DXE 43 South bridge Serial GPIO initialization DXE_SMMACCESS DXE 44 Setup SMM ACCE SS service DXE_SIO_INIT DXE 46 Super I/O DXE initialization DXE_LEGACY_REGION DXE 47 Setup Legacy Region service DXE_IDENTIFY_FLASH_DEVICE DXE 49 Identify Flash device DXE_FTW_INIT DXE 4A Fault Tolerant Write verification DXE_VARIABLE_INIT DXE 4B Variable Service initialization DXE_VARIABLE_INIT_FAIL DXE 4C Fail to initial Variable Service DXE_MTC_INIT DXE 4D MTC Initial DXE_CPU_INIT DXE 4E CPU Middle Initialization DXE_MP_CPU_INIT DXE 4F Multi-processor MiddleInitialization DXE_SMBUS_INIT DXE 50 SMBUS Driver Initialization DXE_SMART_TIMER_INIT DXE 51 8259 Initialization DXE_PCRTC_INIT DXE 52 RTC Initialization DXE_SATA_INIT DXE 53 SATA Controller earlyInitialization 184 Chapter 4
Functionality Name (Include\ PostCode.h) DXE_SMM_CONTROLER_INIT DXE 54 Setup SMM Control service DXE_LEGACY_INTERRUPT DXE 55 Setup Legacy Interrupt service DXE_RELOCATE_SMBASE DXE 56 Relocate SMM BASE DXE_FIRST_SMI DXE 57 SMI test DXE_VTD_INIT DXE 58 VTD Initial DXE_BEFORE_CSM16_INIT DXE 59 Legacy BIOS Initialization DXE_AFTER_CSM16_INIT DXE 5A Legacy interrupt function Initialization DXE_LOAD_ACPI_TABLE DXE 5B ACPI Table Initialization DXE_SB_DISPATCH DXE 5C Setup SB SMM Dispatcher service DXE_SB_IOTRAP_INIT DXE 5D Setup SB IOTRAP Service DXE_SUBCLASS_DRIVER DXE 5E Build AMT Table DXE_PPM_INIT DXE 5F PPM Initialization DXE_HECIDRV_INIT DXE 60 HECIDRV Initialization BDS Phase POST Code Table: Functionality Name (Include\ PostCode.h) Phase PostCode Description Phase Post Code Description BDS_ENTER_BDS BDS 10 Enter BDS entry BDS_INSTALL_HOTKEY BDS 11 Install Hotkey service BDS_ASF_INIT BDS 12 ASF Initialization BDS_PCI_ENUMERATION_START BDS 13 PCI enumeration BDS_BEFORE_PCIIO_INSTALL BDS 14 PCI resource assign complete BDS_PCI_ENUMERATION_END BDS 15 PCI enumeration complete BDS_CONNECT_CONSOLE_IN BDS 16 Keyboard Controller, Keyboard and Mouse initialization BDS_CONNECT_CONSOLE_OUT BDS 17 Video device initialization BDS_CONNECT_STD_ERR BDS 18 Error report device initialization BDS_CONNECT_USB_HC BDS 19 USB host controller initialization BDS_CONNECT_USB_BUS BDS 1A USB BUS driver initialization BDS_CONNECT_USB_DEVICE BDS 1B USB device driver initialization BDS_NO_CONSOLE_ACTION BDS 1C Console device initial fail BDS_DISPLAY_LOGO_SYSTEM_INFO BDS 1D Display logo or system information BDS_START_IDE_CONTROLLER BDS 1E IDE controller initialization BDS_START_SATA_CONTROLLER BDS 1F SATA controller initialization BDS_START_ISA_ACPI_CONTROLLER BDS 20 SIO controller initialization BDS_START_ISA_BUS BDS 21 ISA BUS driver initialization BDS_START_ISA_FDD BDS 22 Floppy device initialization BDS_START_ISA_SEIRAL BDS 23 Serial device initialization BDS_START_IDE_BUS BDS 24 IDE device initialization BDS_START_AHCI_BUS BDS 25 AHCI device initialization BDS_CONNECT_LEGACY_ROM BDS 26 Dispatch option ROMs BDS_ENUMERATE_ALL_BOOT_OPTION BDS 27 Get boot device information Chapter 4 185
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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
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 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 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 234 and 235: Model AS8943G- 728G64Bn AS8943G- 72
Page 236 and 237: Model AS8943G- 724G64Mn AS8943G- 72
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Model AS8943G- 434G64Mn AS8943G- 43
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Model AS8943G- 728G1TBn 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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