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Acer 4935G SERIES manual Wireless Function Failure, Bluetooth Function Failure

Models: 4935G SERIES

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Wireless Function Failure

If the WLAN/WiMAX fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

	Start


					OK


	Check Antenna to									Reconnect the
	Check Antenna to					NG				Antenna to the
	WLAN/WiMAX C ard					NG				Antenna to the
										card




					OK



	Check Antenna					NG				Swap the Antenna
	Check Antenna					NG				Swap the Antenna



					OK


Check WLAN/WiMAX										Swap WLAN/
Check WLAN/WiMAX						NG				Swap WLAN/
	Card					NG				WiMAX Card

OK

Swap Function

Check Function Board NG

Swap Mainboard

Bluetooth Function Failure

Board

If the Bluetooth fails, perform the following actions one at a time to correct the problem. Do not replace a non- defective FRUs:

Start


				OK


Check BT cable									Reconnect the
Check BT cable					NG				cable to the
connected					NG				cable to the
									module




				OK



Check BT cable					NG				Swap the cable
Check BT cable					NG				Swap the cable



				OK



Check BT Module					NG				Swap BT Module
Check BT Module					NG				Swap BT Module

OK

Swap Function

Check Function Board NG

Swap Mainboard

Board

158

Chapter 4

Image 168

Acer 4935G SERIES manual Wireless Function Failure, Bluetooth Function Failure

Contents

Aspire 4935/4935G Series Service Guide Revision History Copyright IIIConventions Preface Page Table of Contents Table of Contents Aspire 4935/4935G Series Microsoft Windows Vista Environment TestTable of Contents Features ChapterDimensions and Weight Power subsystemCommunication Privacy controlEnvironment System Block Diagram Intel Penryn ProcessorYour Acer Notebook tour Front ViewIcon Description Closed Front View Left View HdmiRight View Rear ViewBottom View Indicators Easy-Launch ButtonsHDD Icon Function DescriptionTouchpad Basics with fingerprint reader Function Left Button Right Button Main touchpadUsing the Keyboard Lock Keys and embedded numeric keypadWindows Keys Key DescriptionHot Keys Hotkey Icon Function DescriptionEuro symbol Special KeyUS dollar sign Using the System Utilities Acer GridVista dual-display compatiblePage Hardware Specifications and Configurations Processor SpecificationProcessor Specifications System Board Major Chips SpecificationsSpecifications Bios ROM System Memory Specifications Memory Combinations Slot Total Memory0MB Hard Disk Drive Interface Specifications RPMSuper-Multi Combo Module Specification 2MBSata DVD-RW DVD+RW CD-DA CD-ROM CD-ROM/XASpecification Super-Multi Combo ModuleBlueray Combo Drive Specification DMALCD Specification LG LP140WH1Lvds VGA Graphic Controller Specification Keyboard SpecificationMedia Card Reader Specification Audio Interface SpecificationFinger Print Reader Specification BatterySony AS-2007A Bios Setup Utility Navigating the Bios UtilityInformation Parameter DescriptionEnables or disables the Press F12 to display boot DisabledMain Parameter Description Format/OptionAdvanced Parameter Description Submenu ItemsIGD TV USBAspm Aspm L1Parameter Description Submenu Items Disabled or SecurityParameter Description Option Clear or SetSetting a Password Removing a PasswordChanging a Password Power EmttmDTS Acpi S3 Boot USB HDD USB CdromExit Exit Saving ChangesBios Flash Utilities DOS Flash Utility USB HDDWinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD PasswordKey in biospw 14452 Removing Bios PasswordsCleaning Bios Passwords Using Boot Sequence Selector Using DMIToolsMiscellaneous Utilities Example 2 Write Product Name to Eeprom Chapter Machine Disassembly and Replacement Disassembly RequirementsPre-disassembly Instructions Disassembly ProcessGeneral Information Main Screw List Description Quantity Acer P/NExternal Module Disassembly Process External Modules Disassembly FlowchartScrew List Step Quantity Removing the Battery Pack Removing the SD dummy card Removing the ExpressCard dummy card Removing the Lower Covers DimmCarefully open the HDD Cover Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3Removing the Dimm Modules Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3*3 Removing the Optical Disk Drive Module Step Size Quantity Screw Type ODD Module M2.5*5Step Size Quantity Screw Type ODD Bracket M2*3 Main Unit Disassembly Process Main Unit Disassembly FlowchartStep Screw Quantity Removing the Hinge Covers Step Size Quantity Screw Type Hinge Covers M2*3Removing the Switch Cover Step Size Quantity Screw TypePage Removing the Keyboard Removing the Function Board Step Size Quantity Screw Type Function Board M2.5*3Removing the Speaker Module Step Size Quantity Screw Type Speaker Module M2.5*3Page Removing the LCD Module Step Size Quantity Screw Type LCD Module M2.5*5Page Chapter Remove the two securing screws from the left LCD hinge Remove the two securing screws from the right LCD hinge Removing the Upper Base Unlock the connector and disconnect D as shown Page Removing the Finger Print Reader Page Removing the TouchPad Bracket Remove the TouchPad Bracket from the Upper Base Chapter Removing the eKey Board Step Size Quantity Screw Type Ekey Board M2.5*3Removing the Media Board Chapter Removing the USB Board Step Size Quantity Screw Type USB Board M2.5*3Lift the USB Board clear of the casing Removing the Modem Module Step Size Quantity Screw Type Modem Module M2*3Removing the Bluetooth Module Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*3Lift the mainboard right side first to remove from the base Removing the RJ-11 Port Chapter Removing the Thermal Module Chapter Removing the CPU LCD Module Disassembly Process LCD Module Disassembly FlowchartRemoving the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*5Lift the bezel away from the panel Removing the Camera Module Step Size Quantity Screw Type Camera Module M2.5*3Removing the LCD Panel Lift the LCD Panel out of the casing as shown Chapter 105 Removing the LCD Brackets and FPC Cable Removing the Antennas Removing the MIC Module LCD Module Reassembly Procedure Replacing the MIC ModuleReplacing the Antennas Page 112 Chapter Replacing the LCD Panel 114 Chapter Replacing the Camera Module Replacing the LCD Bezel Main Module Reassembly Procedure Replacing the CPUReplacing the Thermal Module Replacing the RJ-11 Port Insert the cable through the casing to the top side as shown Replacing the Mainboard Replacing the Bluetooth Board Replacing the Modem ModuleReplacing the USB Board Replacing the Media Board Replacing the eKey Board Replacing the TouchPad BracketPlace the TouchPad in the casing Replacing the Finger Print Reader Replacing the Upper Cover 128 Chapter Page Replacing the LCD Module Chapter 131 Replace the adhesive strip to secure the cables in place Replace the two securing screws Chapter 133 Replacing the Speaker Module Replacing the Function Board Replacing the Keyboard Replacing the Switch Cover 138 Chapter Replacing the Hinge Covers Replacing the ODD Module Replacing the Hard Disk Drive Module Replacing the Dimm ModulesPlace the HDD carrier on the HDD Replacing the Wlan Module Replacing the Lower CoversReplacing the Battery Replacing the ExpressCard and SD Card Dummy Trays144 Chapter Common Problems Symptoms Verified Go ToPower On Issue Computer Shutsdown IntermittentlyNo Display Issue No Post or VideoRandom Loss of Bios Settings Abnormal Video DisplayLCD Failure Built-In Keyboard FailureTouchpad Failure Internal Speaker FailureSound Problems Microphone Problems Select Set up microphoneInternal Microphone Failure HDD Not Operating Correctly Select Repair your computerSelect Startup Repair ODD Failure ODD Not Operating CorrectlyDiscs Do Not Play Drive Not Detected USB Failure Rightside Modem Function FailureWireless Function Failure Bluetooth Function FailureEasyTouch Button Failure Media Board FailureFingerprint Reader Failure Thermal Unit FailureExternal Mouse Failure Other FailuresIntermittent Problems Undetermined ProblemsPost Codes Tables SecMemory Code DescriptionBDS & Specific action Each Peim entry point used in 80PORT Each Driver entry point used in 80PORTCF9RESET BootpriorityFvbservice SmbiosLegacybios LegacybiosplatformSetuputility FwblockserviceEach SmmDriver entry point used in 80PORT Top View Pin DescriptionBottom View Clearing Password Check and Bios Recovery Clearing Password CheckSteps for Clearing Bios Password Check Hardware Open Gap DescriptionBios Recovery by Crisis Disk Bios Recovery Boot BlockBios Recovery Hotkey Steps for Bios Recovery by Crisis DiskFRU Field Replaceable Unit List Aspire 4935/4935G Exploded Diagrams Main ModuleAspire 4935/4935G FRU List Category Description Acer P/N AdapterBoard Case/Cover/Bracket Assembly Category Description Acer P/NCable CPU/Processor Combo DriveSuper Multi Drive Blueray ComboKeyboard Keyboard ND Scandinavian Keyboard AR/FR ARABIC/FRENCHKeyboard CB Canadian Bilingual Keyboard SV SlovakMemory HeatsinkSpeaker MiscellaneousScrew List Category Description Acer P/N ScrewScrew M 2.5D Screw M M 3.0DChapter 183 Appendix a Aspire 4935/4935G SeriesModel Country Acer Part No Description VHP32ATMY1 MC Umace LINPUSAVN1 Umace 1*2GVHP32ATSG1 MC Umacef Emea VHP32ATZA2 MC UmaceVHP32ATZA1 MC Umace VHP32ATDK1 MC UmaceVHP32ATEU3 MC Umace VHP32ATEU5 MC UmaceVHP32ATEU7 MC Umace VHP32ATHU1 MC UmaceVHP32ATME9 MC Umace VHP32ATME2 MC UmaceVHP32ATME3 MC Umace VHP32ATME4 MC UmaceLINPUSATH1 Umacef 1*2G VHP32ATPH1 MC UmaceVHP32ATVN1 MC Umacef ChinaVHB32ATCN1 MC Umacef LINPUSACN1 Umacef 1*1G LINPUSAVN1 Umacef 1*2GVHP32ATCA2 MC Umacef VHP32ATUS1 MC UmacefVHP32ATEA3 MC Umacef LINPUSAVN1 Umace 2G+1GVHP32ATMY1 MC Umacef VHP32AWW1 MC UmacefLINPUSATH1 VHP32ATTH1 MCVHP32ATRU1 MC VHP32ATUK1 MCVHP32ATNL1 MC VHP32ATLU1 MCVHP32ATSE1 MC VHP32ATEU4 MCVHP32ATGR1 MC VHP32ATIL1 MCVHP32ATIT1 MC VHP32ATME9 MCVHP32ATGB1 MC LINPUSACN1VHB32ATCN1 MC VHP32ATSG1 MCVHP32ATPH1 MC Middle East LX.AC90X.040 AS4935G-733G32Mn EM Ukraine LX.AC90X.025 AS4935G-733G32Mn VHB32ATMY1 MC VHP32AWW1 MCVHP32ATMY1 MC VHP32ATID1 MCVHP32ATXC2 MC VHP32ATEA1 MCVHP32ATEA3 MC Singapore LX.AD80X.013 AS4935G-864G32Mn C2DP8600 Model VGA ChipNLED14WXGAG UMA SO1GBII6 NLED14WXGAG UMA SO2GBII6583G25Mn AS4935 583G32Mn AS4935 593G32Mn AS4935 NLED14WXGAG 9MGSHM 644G32Mn Appendix a 208 SO2GBII6 SO1GBII6 733G32Mn Appendix a 210 841G16Mn AS4935G Card Reader Finger PrintNSM8XS 1-Build SP1x2MMW 583G16Mn AS4935 1-Build SP1x2MMW AES1610 583G32Mn AS4935 1-Build SP1x2MMW AES1610 591G25Mn AS4935 1-Build SP1x2MMW AES1610 731G25Mn AS4935 1-Build SP1x2MMW AES1610 582G32Mn AS4935G 1-Build SP1x2MMW AES1610 731G16Mn AS4935G 1-Build SP1x2MMW 733G32Mn AS4935G 1-Build SP3x3MMW AES1610 733G32Mn AS4935G NBDCB2XS Appendix a 222 Test Compatible Components Appendix BBluetooth Microsoft Windows Vista Environment TestVendor Type Description Adapter Audio CodecVendor Type Description Finger Print ReaderSeagate Sata LF F/W0001SDM1 DarfonNLED14WXGAG AUORemote Control Vendor Type Description ModemNorhtbridge SouthbridgeIntel FCC/IC ONE Time BGN VenderOnline Support Information Appendix C230 Index 232