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Aspire Digital
8943G
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8943G
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Troubleshooting
Specifications
Install
System Block Diagram
Bluetooth
Password
Euro symbol
Indicators
Wireless LAN
Warranty
Page 107
Image 107
7.
Lift the front speaker assembly clear of the lower cover.
Chapter 3
97
Page 106
Page 108
Page 107
Image 107
Page 106
Page 108
Contents
Aspire 8943G Series Service Guide
Revision History
III
Copyright
Conventions
Preface
Page
Table of Contents
Table of Contents
Aspire 8943G
Troubleshooting 171
Table of Contents
System Specifications
TV Tuner
Certified
Wlan
Energy Star
Privacy control
Warranty
System Block Diagram
Icon Description
Top View
Closed Front View
Icon Description Thumbwheel Turn the volume up or down
Sata
Left View
Hdmi
Base View
Right View
Icon Function Description
Indicators
Function Left Button Right Button Main TouchPad
TouchPad Basics
F12
Desired access Num Lock on Num Lock off
Lock Keys and embedded numeric keypad
Lock key Description
Key Description
Windows Keys
Hotkey Icon Function Description
Hot Keys
Special Keys
Euro symbol
CPU
Processor Specification
Processor Specifications
4GB
Core Logic Specifications
System Memory Specification
Lvds
0MB
Video Interface Specification
Memory Combinations Slot Total Memory
Vram
USB Port Specification
Hdmi Port Specification
System Board Major Chips Specification
Sata
Hard Disk Drive Interface Specification
LCD Specification
Bios
LCD Display Supported Resolution Bits
RAM
Bluetooth Specification
Audio Subsystem Specification Audio Codec
BT2.1+EDR
Atheros AR8151
LAN Interface Specification
Keyboard Specification
Media Card Reader Specification
OV0
Ports Specification
Camera 1.3M Specifications
Wireless LAN Specification
Super-Multi Drive Module
Battery Specification
S5ON Suson Mainon Vron +NBCORE
AC Adapter Specification
System Power Management
System LED Indicator Specification
Power Specification Initial Stand Suspend Hibernate Soft Off
Chapter
System Utilities
Navigating the Bios Utility
Parameter Description
Information
Parameter Description Format/Option
Main
Clear or Set
Disabled or
Security
Parameter Description Option
Enter New Password
Continue
USB CD/DVD
Boot
Exit Exit Saving Changes
Exit
DOS Flash Utility
Bios Flash Utility
WinFlash Utility
0KJFN42 UVEIQ96
Remove HDD Password
07yqmjd Cjl14tm 6mbzjaj
Removing Bios Passwords
Miscellaneous Utilities
Using Boot Sequence Selector
Function Description
Using the LAN MAC Utility
Related Information
Replacement Requirements
Pre-disassembly Instructions
Screw 2.5D
Disassembly Process
Acer Description
Screw 1.6D
External Module Screw List Step Quantity
External Modules Disassembly Flowchart
TBD
Step Screw Quantity
Removing the Battery Pack
Removing the Dummy Card
Removing the Base Door
Step Screw Quantity Screw Type
Removing the Hard Disk Drive Module
Master HDD Bracket M3*3.5 Ni Disassembly
Removing the Dimm Module
Removing the Wlan Module
Removing the TV Tuner Module
Step Screw Quantity Screw Type
Removing the Slave HDD Module
Remove two 2 screws from the HDD connector
Removing the ODD Module
Remove the two 2 screws from the ODD bracket
Removing the Keyboard
Keyboard Module M1.6*1.35 Disassembly
Main Unit Screw List Step Quantity
Main Unit Disassembly Flowchart
Removing the Upper Cover and LCD Module
Page
Step Screw Quantity Screw Type
Page
Chapter
Removing the Microphone Cable
Removing the Bluetooth Module
Page
Removing the Mainboard to Touchpad Cable
Removing the Touchpad Module
Touchpad Module M2-0.4*2 Disassembly
Removing the Finger Print Board
Step Screw Quantity Screw Type
Removing the LAN Board
Chapter
Removing the USB Board
Chapter
Remove one 1 screw from the USB board
Removing the Mainboard
Remove two 2 screws from the mainboard
Removing the Thermal Module
Removing the RTC Battery
Step Screw Quantity Screw Type
Removing the CPU
Removing the PCH Heatsink
Removing the Subwoofer and Back Speaker
Remove one 1 screw from the back speaker
Remove two 2 screws from the subwoofer
Removing the TV Tuner Cable Assembly
Removing the DC-In Cable Assembly
Removing the Front Speakers
Front Speaker M2.5*4 Disassembly
Page
LCD Module Disassembly Flowchart
LCD Module Screw List Step Quantity
Removing the LCD Hinge Bezel
100 Chapter
Removing the LCD Bezel
102 Chapter
Removing the Camera Board
Removing the LCD Panel
Step Screw Quantity Screw Type
106 Chapter
Removing the Arcade Board
Remove the two 2 securing screws from the arcade board
Removing the Power Board
110 Chapter
Replacing the Power Board
LCD Reassembly Procedure
Replace the two 2 screws to secure the power board
Replacing the Arcade Board
Replacing the LCD Panel
Page
M2*3
Step Screw Quantity Screw Type LCD Panel Assembly M2.5*4
Replacing the LCD Bezel
Replacing the Camera Board
Page
Replacing the LCD Hinge Bezel
Page
Replacing the Front Speakers
Main Unit Reassembly Process
Page
Replace the two 2 screws to secure the front speaker
Replacing the DC-In Cable Assembly
Replacing the TV Tuner Cable Assembly
Replacing the Subwoofer and Back Speaker
Step Screw Quantity Screw Type Subwoofer Assembly M2.5*4
128 Chapter
Back Speaker M2.5*4 Assembly Chapter 129
130 Chapter
Replacing the PCH Heatsink
Socket Pin1 Locator
Replacing the CPU
Replacing the Thermal Module
134 Chapter
Replacing the Mainboard
Replacing the RTC Battery
Step Screw Quantity Screw Type Main Board Assembly M2.5*6
Page
Replacing the USB Board
Page
Replacing the LAN Board
Page
Replacing the Finger Print Board
Step Screw Quantity Screw Type
Replacing the Touchpad Board
Replace the four 4 screws
Replacing the Mainboard to Touchpad Cable
Page
Replacing the Bluetooth Module
Page
Replacing the Microphone Cable
Replacing the Upper Cover and LCD Module
152 Chapter
Page
154 Chapter
Page
156 Chapter
Replacing the Keyboard
158 Chapter
Replacing the ODD Module
ODD Module M2.5*6 Assembly
Step Size Quantity Screw Type
Replacing the Slave HDD Module
162 Chapter
Replace the two 2 screws to secure the Slave HDD module door
Replacing the TV Tuner Module
Replacing the Wireless LAN Module
Replacing the Dimm Module
Replacing the Hard Disk Drive
Master HDD Module M2*5 Assembly
Replacing the Dummy Card
Replacing the Base Door
Replacing the Battery
Symptoms Verified Go To
Troubleshooting
Computer Shuts down Intermittently
Power On Issue
Start
No Display Issue
Abnormal Video Display
Random Loss of Bios Settings
LCD Failure
Built-In Keyboard Failure
TouchPad Failure
Internal Speaker Failure
Sound Problems
Internal Microphone Failure
Microphone Problems
Select Startup Repair
Select Set up microphone
HDD Not Operating Correctly
Select Repair your computer
Other Failures
USB Failure Right up/down side
Dimm
Intermittent Problems
Post Code Range Phase
Peirecoverymediafound PEI
Peimemoryinstall PEI
Peiswitchstack PEI
Peienterrecoverymode PEI
Dxesmmcontrolerinit DXE
Bdsinstallhotkey BDS
Bdsbeforepciioinstall BDS
Bdsenumerateallbootoption BDS
Bdsbootdeviceselect BDS
Bdsendofbootselection BDS
Bdsentersetup BDS
Bdsenterbootmanager BDS
Smmacpidisableend SMM
Smmacpienablestart SMM
Smmacpienableend SMM
Smmacpidisablestart SMM
188 Chapter
Mainboard Top View
Mainboard Bottom View
Mainboard Cmos Discharge
Clearing Password Check and Bios Recovery
Bios Recovery Boot Block
Bios Recovery by Crisis Disk
Description Part Number
Main Assembly
10 11
LCD Assembly
Adapter
Battery
FRU List
Category
Cable
CASE/COVER/BRACKET Assembly
CPU/PROCESSOR
HDD
Keyboard
Category
DVD RW Drive
BD RW Drive
BD Combo Drive
Antenna WLAN-AUX
Power Saving
LCD Cover
Antenna WLAN-MAIN
Mainboard
Speaker
Memory
Heatsink
Screw
Accessory
Screw Table
208 Chapter
LX.PUH AAP
Aspire 8943G
Model Acer Country Description
LX.PUH Emea
LX.PUH Chin
LX.PUH TWN Gctwn
Model Acer Country Description
212
AS8943G-724G1TMn W7HP64ATGB1 MC
214
S2.PUH
216
AS8943G-728G1.28TBn W7HP64ATGB1 MC
218
Model Acer Country Description
AS8943G-728G1TBn W7HP64ATGB1 MC
Model Acer Country Description
222
AS8943G-728G64Bn W7HP64ATGB1 MC
224
Model Acer Country Description
AS8943G-724G64Mn W7HP64ATGB1 MC
Model Acer Country Description
LX.PU1 Chin
LX.PU1 Emea
Model Acer Country Description
230
AS8943G-436G1TBn W7HP64ATGB1 MC
232
Model Acer Country Description
AS8943G-434G64Mn W7HP64ATGB1 MC
VHFFP1.3CALRZH31
LX.PUG Emea
S2.PUG
LX.PUG AAP
VHFFP1.3CALRCES62
S2.PUG Gctwn
VHFFP1.3CALRES61
S2.PTJ0
S2.PWC
238
Model Acer Country Description
LX.PUJ0 Emea
AS8943G-434G1TBn W7HP64ATGB1 MC
242
Model Acer Country Description
LX.PU2 Emea
S2.PUJ0
VGA Chip
Model Country Acer P/N BOM Name
CPU LCD
Wuxgagl PRO
AS8943G Eastern
AS8943G Middle
DWAYPRO1GBC Wuxgagl Ypro
AS8943GBROA
Broadwa
AS8943G Austria LX.PU102
AS8943G Hungary LX.PU102
AS8943G Serbia LX.PU102
AS8943G Belgium LX.PU102
AS8943G Latvia LX.PU102
DWAYPRO1GBT Wuxgagl Ypro
LX.PUG02 AS8943GBROA
LX.PUH02 AS8943GBROA
Gctwn LX.PUH02 AS8943GBROA
AS8943G Belgium
AS8943G Latvia
LX.PWC0 AS8943GMADIS
USA LX.PWC0 AS8943GMADIS
AS8943G Baltic
724G64Mn Europe 008
AS8943G Israel
724G64Mn East 033
724G64Mn Africa 063
AS8943G China
AS8943G Czech
728G1.28 East 180
AS8943G Turkey
AS8943G Austria
AS8943G Hungary
AS8943G Serbia
AS8943G Russia
AS8943G Greece
S2.PWC0 AS8943GMADIS
Memory
Model Country Acer P/N
434G1TBn Europe 011 64*16*8 AS8943G Eastern
AS8943G South Africa
434G64Mn 003 64*16*8 AS8943G Baltic LX.PU102
1G-DDR3 SO4GBIII10 SO2GBIII10
AS8943G Baltic LX.PU102
1G-DDR3 SO4GBIII10
LX.PUH02 1G-DDR3 SO4GBIII10
LX.PUJ02 1G-DDR3 SO4GBIII10 SO2GBIII10
LX.PUH02 1G-DDR3 SO4GBIII10 SO2GBII
LX.PUG02 1G-DDR3 SO4GBIII10 SO2GBII
Gctwn LX.PUH02 1G-DDR3 SO2GBIII10
LX.PUG02 1G-DDR3 SO4GBIII10
LX.PUH02 1G-DDR3 SO2GBIII10
Gctwn LX.PUH02 1G-DDR3 SO4GBIII10
724G1TMn Europe 210 64*16*8 AS8943G Eastern
LX.PWC02 1G-DDR3 SO2GBIII10
USA LX.PWC02 1G-DDR3 SO2GBIII10
724G64Mn 024 64*16*8 AS8943G Baltic
724G64Mn 007 64*16*8 AS8943G Germany
AS8943G Middle East
LX.PUG02 1G-DDR3 SO2GBIII10
728G1.14T 001 64*16*8 I10 AS8943G Algeria
728G1.28T 141 64*16*8 I10 AS8943G Holland
728G1.28T 166 64*16*8 I10 AS8943G Portugal
728G1.28T 008 64*16*8 AS8943G Switzerland
AS8943G Germany
728G1TBn 108 64*16*8 I10 AS8943G Spain
728G64Bn Europe 065 64*16*8 I10 AS8943G Eastern
HDD 1GB HDD 2GB ODD
Model Country Acer Memory
NBDCB4
LX.PU20
434G1TBn 010 AS8943G Holland
LX.PU10
434G64Mn 033 AS8943G Cyprus
434G64Mn 029 AS8943G Middle East
AS8943G Cyprus
NBDRW4
LX.PUG0 SO4GBII
LX.PUH0
LX.PUG0
LX.PUH0 SO4GBII
Gctwn LX.PUH0
S2.PUG0 SO4GBII
724G1TMn Europe 191 AS8943G France
USA LX.PWC
724G64Mn 02.055 AS8943G Belgium
724G64Mn 010 AS8943G Holland
724G64Mn 044 AS8943G Middle East
LX.PUH0 SO2GBII
LX.PUG0 SO2GBII
728G1.28T 164 I10 AS8943G Baltic
728G1.28T 152 I10 AS8943G Italy
728G1.28T Africa 178 I10 AS8943G South
728G1.28T 005 I10 AS8943G Thailand
728G1TBn 103 I10 AS8943G Italy
S2.PUH0 SO2GBII
Gctwn S2.PUG0 SO2GBII
728G64Bn 047 I10 AS8943G Germany
LX.PWC SO4GBII
Model Country Acer P/N Wireless LAN1 Bluetooth
S2.PWC SO4GBII
322
Model Country Acer P/N Wireless LAN1 Bluetooth
324
Model Country Acer P/N Wireless LAN1 Bluetooth
326
Model Country Acer P/N Wireless LAN1 Bluetooth
328
LX.PUH02.183 3rd WiFi 2x2 BGN 724G1TBn AS8943G
330
LX.PWC02.074 3rd WiFi 2x2 BGN 724G50Bn AS8943G
332
Model Country Acer P/N Wireless LAN1 Bluetooth
334
Model Country Acer P/N Wireless LAN1 Bluetooth
336
Model Country Acer P/N Wireless LAN1 Bluetooth
338
S2.PUG02.001 3rd WiFi 2x2 BGN 728G1TMn Appendix a 339
340
Model Country Acer P/N Wireless LAN1 Bluetooth
342
Vendor Type Description 2nd HDD
CPU
MEM
Finger Print
Keyboard
LAN
NB Chipset
Remote Controller
Software
WiFi Antenna
Wireless LAN
SB Chipset
348
Online Support Information
350
Removing 99, 103
Removing 74, 75, 77, 79
