Wireless Function Failure, EasyTouch Button Failure | Acer 7230

Wireless Function Failure

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

EasyTouch Button Failure

If the Acer EasyTouch buttons fail, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

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Chapter 4

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Acer 7230 manual Wireless Function Failure, EasyTouch Button Failure

Contents

TravelMate 7530/7230 Series Service Guide Revision History Copyright III Conventions Preface Page Table of Contents Viii TravelMate 7530/7230 Series Microsoft Windows Vista Environment Test Table of Contents Features Chapter Communication DimensionsPower subsystem Privacy control Environment System Block Diagram Icon Description Your Acer Notebook tourFront View Closed Front View Left View Hdmi Right View Rear View Bottom View Icon Function Description IndicatorsEasy-Launch Buttons HDD Productivity Keys only for certain models TouchPad Basics with fingerprint reader Using the Keyboard Lock Keys and embedded numeric keypad Windows Keys Key Description Special Key only for certain models Euro symbolHot Keys US dollar sign Using the System Utilities Acer GridVista dual-display compatiblePage North Bridge Specification Hardware Specifications and ConfigurationsProcessor Specification CPU CPU Fan True Value Table CPU Temp C Fan Speed rpm DB a South Bridge SpecificationSystem Clock Specification Memory Combinations Slot Total Memory Crystal and Oscillator SpecificationSystem Memory Specification 0MB Hard Disk Drive Interface Combo Drive Module SpecificationThermal Sensor Control Specification Bios LCD Specification Audio Interface Specification VGA Subsystem SpecificationPCMCIA, and Memory Card Reader Specification Keyboard Specification LAN Interface SpecificationBluetooth Interface Specification MDC Card Specification Finger Print Board Specification Battery Specification Chapter Bios Setup Utility Navigating the Bios Utility Information Parameter Description Parameter Description Format/Option Option Ahci ModeMain Yyyy Advanced Parameter Description Submenu Items SMU MAC LANS5 WOL MXM LVDS/TV MXM CRT/DVI Parameter Description Option Disabled orSecurity Clear or Set Setting a Password Removing a Password Changing a Password Boot IDE 4 Toshiba MK1646GSX S1 Enabled or Auto PowerGriffin Mode or Disabled Hipm Parameter Description Option Exit Exit Saving Changes Bios Flash Utility Remove HDD/BIOS Utility Remove HDD Password Chapter Remove Bios Password Chapter Machine Disassembly and Replacement Disassembly Requirements General Information Pre-disassembly InstructionsDisassembly Process Main Screw List Screw Type Number Part Number Screw List Step Quantity External Module Disassembly ProcessExternal Modules Disassembly Flowchart Removing the Battery Pack Removing the SD dummy card Removing the ExpressCard dummy card Removing the Lower Covers HDD1 Removing the Turbo RAM module Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*L3.5 NL Removing the Hard Disk Drive2 Module Step Size Quantity Screw Type HDD Carrier M3*L3.5 NL Removing the Hard Disk Drive1 Module Step Size Quantity Screw Type HDD Carrier M3*L3.5 NL Removing the Optical Drive Module Step Size Quantity Screw Type ODD Bracket M2*L2.5 NL Main Unit Disassembly Process Step Screw Quantity Removing the Switch Cover Step Size Quantity Screw Type Switch Cover M2.5*L5 NL Lift the Switch Cover clear of the chassis Chapter Removing the Keyboard Removing the Dimm Modules Chapter Removing the Antenna Removing the LCD Module Step Size Quantity Screw Type LCD Module M2.5*L6.5 NL Step Size Quantity Screw Type LCD Module M2.5*L6.5 NL Removing the Switch Board Step Size Quantity Screw Type Switch Board M2.5*L4 NL Removing the Upper Cover Step Size Quantity Screw Type Step Size Quantity Screw Type Upper Cover Red Callout Replace with no DIMMs Image Shown Removing the Finger Print Reader Removing the Speaker Module Step Size Quantity Screw Type Speaker Module M2*L6 NL Removing the TouchPad Removing the Launch Board Step Size Quantity Screw Type Launch Board M2.5*L4 NL Remove the Launch Board from the bracket Removing the Bluetooth Module Removing the Modem Module Step Size Quantity Screw Type Modem Module M2.5*L4 NL Removing the ExpressCard Module Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*L6.5 NL Remove the mainboard from the lower base Chapter Removing the CPU Fan Removing the CPU LCD Module Disassembly Process Removing the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*L5 NL Lift up the bezel and remove it from the LCD Module Removing the Inverter Board Removing the Camera Module Removing the LCD Panel Step Size Quantity Screw Type LCD Panel M2.5*L5 NL Removing the LCD Brackets and FPC Cable Step Size Quantity Screw Type LCD Brackets M2*L3 NL Step Size Quantity Screw Type Camera Bracket M2*L3 NL LCD Module Reassembly Procedure Replacing the LCD PanelPage Chapter Replacing the LCD Bezel Replacing the CPU Fan Module Main Module Reassembly ProcedureReplacing the CPU Replacing the Mainboard 102 Chapter Replacing the Bluetooth Board Replacing the Modem Module Connect the modem cable to the module Replacing the Finger Print Reader Replacing the Launch Board Replacing the Speaker Module Replacing the TouchPad Replacing the Upper CoverPage 110 Chapter Page Replacing the LCD Module Page Replacing the Switch Board Replacing the Dimm Modules Replacing the Switch Cover Replacing the Keyboard Replacing the Turbo RAM Module Replacing the Wlan Module Replacing the Hard Disk Drive ModulePage Replacing the ODD Module Replacing the Lower Covers Replacing the Express and SD Card Trays Common Problems Symptoms Verified Go To Power On Issue Computer Shutsdown Intermittently No Display Issue No Post or Video Random Loss of Bios Settings Abnormal Video Display LCD Failure Built-In Keyboard Failure TouchPad Failure Internal Speaker Failure Sound Problems Internal Microphone Failure Microphone ProblemsSelect Set up microphone Select Startup Repair HDD Not Operating CorrectlySelect Repair your computer ODD Failure ODD Not Operating Correctly Discs Do Not Play Drive Not Detected USB Failure Rightside Modem Function Failure Wireless Function Failure EasyTouch Button Failure MediaTouch Button Failure Fingerprint Reader Failure Hdtv Switch Failure Thermal Unit Failure External Mouse Failure Other Failures Dimm Intermittent ProblemsUndetermined Problems Code Beeps Post Routine Description Post Codes TablesChipset Post Codes Display prompt Press F2 to enter Setup Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Top View Name Description PCN1 Bottom ViewPJ1 Steps for Clearing Bios Password Check Clearing Password Check and Bios RecoveryClearing Password Check Hardware Open Gap Description Bios Recovery Hotkey Bios Recovery by Crisis DiskBios Recovery Boot Block Steps for Bios Recovery from USB Storage FRU Field Replaceable Unit List Number Description Part Number TravelMate 7530/7230 Exploded DiagramsUpper/ Lower Cover LCD Panel Description Part Number 152 TravelMate 7530/7230 FRU List Category Description Part Number Power Board RAM Cover ODD Bezel Super Multi Category Inverter Board LCD Cable for CCD LCD Module Assy Mimo 2WIRE NON-GLARE W/CCD LCD Module Assy Mimo 3WIRE AUO Glare W/CCD LCD Module Assy Mimo 3WIRE AUO NON-GLARE W/CCD LCD Module Assy Mimo 2WIRE AUO NON-GLARE W/CCD Screw List Memory Hynix SO-DIMM Ddrii 667 2GB HYMP125S64CP8-Y5 LF Chapter 165 Appendix a TravelMate 7530/7230 Series Test Compatible Components Appendix B Vendor Type Description Adapter Test Battery TestMicrosoft Windows Vista Environment Test Audio Codec Test Vendor Type Description HDD Test LCD Test Memory Test ODD Test Modem TestNorthbridge Chipset Test Wlan Test Southbridge Chipset TestVGA Chip Test Online Support Information Appendix C 174 Index 176