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Acer 2930 manual Power On Issue, Computer Shutsdown Intermittently

Models: 2930

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Power On Issue

If the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

Computer Shutsdown Intermittently

If the system powers off at intervals, perform the following actions one at a time to correct the problem.

1.Check the power cable is properly connected to the computer and the electrical outlet.

2.Remove any extension cables between the computer and the outlet.

3.Remove any surge protectors between the computer and the electrical outlet. Plug the computer directly into a known good electrical outlet.

4.Disconnect the power and open the casing to check the Thermal Unit (see “Thermal Unit Failure” on page 140) and fan airways are free of obstructions.

5.Disable the power management settings in the BIOS to ensure they are not the cause of the problem (see “Power” on page 31).

6.Remove all external and non-essential hardware connected to the computer that are not necessary to boot the computer to the failure point.

7.Remove any recently installed software.

8.If the Issue is still not resolved, see “Online Support Information” on page 235.

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Chapter 4

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Acer 2930 manual Power On Issue, Computer Shutsdown Intermittently

Contents

Aspire 2930 Series Service Guide Revision History Copyright Conventions Preface Page Table of Contents Table of Contents Aspire 2930 Series 123Microsoft Windows Vista Environment Test Table of Contents Features ChapterSpecial keys and controls Environment System Block Diagram Intel Cantiga GMFront View Your Acer Notebook tourIcon Description Closed Front View Left View Right ViewRear View Bottom ViewEasy-Launch Buttons IndicatorsIcon Function Description Touch Pad Basics with fingerprint reader Using the Keyboard Lock Keys and embedded numeric keypadWindows Keys Key DescriptionSpecial Key only for certain models Hot KeysHotkey Icon Function Description Using the System Utilities Acer GridVista dual-display compatiblePage Hardware Specifications and Configurations Processor SpecificationSystem Memory Specification Memory Combinations Slot Total MemoryHard Disk Drive Interface Specifications Super Multi Drive Module SpecificationCombo Drive Module Specification CD-ROM/XAThermal Sensor Control Specification BiosMemory Card Reader Specification Audio Interface SpecificationLAN Interface Specification Modem SpecificationKeyboard Specification Camera SpecificationFinger Print Board Specification Battery SpecificationChapter Bios Setup Utility Navigating the Bios UtilityInformation Parameter DescriptionMain Parameter Description Format/OptionAdvanced Parameter Description Submenu ItemsIGD TV Disabled or SecurityParameter Description Option Clear or SetSetting a Password Changing a Password Power Acpi S3Emttm Boot USB HDDExit Exit Saving ChangesBios Flash Utilities DOS Flash UtilityChapter WinFlash Utility Remove HDD/BIOS Utility Remove HDD PasswordKey in biospw 14452 Removing Bios PasswordsCleaning Bios Passwords Machine Disassembly and Replacement Disassembly RequirementsPre-disassembly Instructions Disassembly ProcessGeneral Information Main Screw List Quantity Part NumberExternal Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the ExpressCard dummy card Removing the SD dummy card Removing the Lower Covers Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3Detach the Wlan board from the Wlan socket Chapter Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Module M3*5Step Size Quantity Screw Type HDD Carrier M3*3 Removing the Optical Drive Module Step Size Quantity Screw Type ODD Module M2.5*8Step Size Quantity Screw Type ODD Bracket M2*3 Removing the Dimm Modules Main Unit Disassembly Process Main Unit Disassembly FlowchartStep Screw Quantity Removing the Switch Cover Step Size Quantity Screw Type Switch Cover M2.5*5Chapter Removing the Keyboard Removing the Speaker Module Step Size Quantity Screw Type Speaker Module M2.5*4Remove both Speaker Modules Chapter Removing the Antenna Page Removing the LED Board Step Size Quantity Screw Type LED Board M2*3Removing the Power Board Step Size Quantity Screw Type Power Board M2*3Step Size Quantity Screw Type LCD Module M2.5*5 Removing the LCD ModuleStep Size Quantity Screw Type Page Removing the Upper Cover Step Size Quantity Screw Type Upper Cover M2.5*5Page Chapter Removing the Finger Print Reader Removing the TouchPad Bracket Page Removing the Launch Board Step Size Quantity Screw Type Launch Board M2*3Removing the USB Board Step Size Quantity Screw Type USB Board M2*3Removing the I/O Board Step Size Quantity Screw Type Board M2*3Removing the Bluetooth Module Removing the Modem Module Step Size Quantity Screw Type Modem Module M2*3Lift the module from the mainboard Chapter Removing the Mainboard Step Size Quantity Screw Type Mainboard M2*3Page Chapter Removing the RJ-11 Jack Chapter Removing the Fan/Thermal Module Removing the CPU LCD Module Disassembly Process LCD Module Disassembly FlowchartRemoving the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*5Page Removing the Inverter Board Step Size Quantity Screw Type Inverter Board M2.5*4Page Removing the Camera Module Step Size Quantity Screw Type Camera Module M2.5*4Page Removing the LCD Panel Step Size Quantity Screw Type LCD Panel M2.5*4Removing the LCD Brackets and FPC Cable Step Size Quantity Screw Type LCD Brackets M2*4Removing the LCD Antenna Removing the LCD MIC LCD Module Reassembly Procedure Replacing the LCD PanelPage 100 Chapter Replace the bracket over the Camera Board Replacing the LCD Bezel Insert the right side and lower Module in placePage Replacing the CPU Main Module Reassembly ProcedureReplacing the Thermal Module Replacing the RJ-11 Jack RJ-11 cablingReplacing the Mainboard Replace the three securing screws Chapter 107 Replacing the Bluetooth Board Replacing the Modem ModuleReplacing the USB Board Replacing the I/O BoardReplacing the Launch Board Replacing the TouchPad Bracket Replacing the Upper Cover Replacing the Finger Print ReaderAlign the bracket and replace over the board 112 Chapter Page Replacing the LCD Module Secure the cables in place as shown Chapter 115 116 Chapter Replacing the LED Board Replacing the Power BoardReplacing the Speaker Module Replacing the Keyboard Replacing the Switch Cover Replacing the Wlan ModuleReplacing the Hard Disk Drive Module Replacing the Dimm Modules Replacing the ODD Module Replacing the Lower CoversReplacing the Express and SD Card Trays 124 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 FailureTouch Pad Failure Internal Speaker FailureSound Problems Select Set up microphone Internal Microphone FailureSelect Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Failure ODD Not Operating CorrectlyDiscs Do Not Play Drive Not Detected USB Failure Rightside Modem Function FailureWireless Function Failure EasyTouch Button FailureMediaTouch Button Failure Fingerprint Reader FailureHdtv Switch Failure Thermal Unit FailureExternal Mouse Failure Other FailuresIntermittent Problems Undetermined ProblemsPort 80 Post Codes Post Codes TablesDriver Name Port Code Driver Name Port80 Code Post Keys and Messages Key FunctionBefore press function key After press function key146 Chapter Jumper and Connector Locations Top ViewBottom View Clearing Password Check Clearing Password Check and Bios RecoveryClear Cmos Jumper Bios Recovery by Crisis Disk Bios Recovery Boot BlockFRU Field Replaceable Unit List Upper/ Lower Cover Aspire 2930 Exploded DiagramsDescription Part Number LCD Panel Number Description Part NumberAspire 2930 FRU List BatteryCategory Description Acer PN Adapter Category Description Acer PN CableCase/Cover/Bracket/Assembly CPU/Processor CPU Intel PMDT3200 2G LF80537GF0411M Slavg M0Super Multi Drive Category Description Acer PN Combo DriveBlueray Drive HDD KeyboardLCD Inverter Screw List Chapter 163 Aspire 2930 Series Appendix aModel Country Acer Part No Description Appendix a Appendix a 166 Acla Appendix a 168 VHP32ATTR1 MC Umacof 2*2G Appendix a 170 VHP32ATPH1 MC Umacof 1*2G Appendix a 172 Turkey LX.APY0X.120 AS2930-843G32Mn EM C2DP8400 Appendix a 174 Thailand LX.APY0X.175 AS2930-592G25Mn EM C2DT5900 Appendix a 176 VHP32ATPH1 MC Umaco 2*1G Appendix a 178 VHP32ATME3 MC Umaco 2*2G Appendix a 180 VHP32ATME2 MC Umaco 2G+1G Appendix a 182 VHP32ATTR1 MC Umaco 2G+1G Appendix a 184 Turkey LX.ART0X.070 AS2930-733G25Mn EM C2DP7350 Appendix a 186 Turkey LX.ART0X.142 AS2930-583G25Mn EM C2DT5800 Appendix a 188 VHP32ATME2 MC Umaco 1*2G Appendix a 190 VHB32ATSG1 MC Umaco 1*1G Appendix a 192 South Africa LX.ARU0X.038 AS2930Z-323G25Mn EM PMDT3200 Appendix a 194 Middle East LX.ARU0X.006 AS2930Z-323G25Mn EM PMDT3200 Appendix a 196 Thailand LX.ARU0X.147 AS2930Z-321G25Mn EM PMDT3200 Appendix a 198 Model HDD 1GB ODDAS2930-842G16Mn AS2930-733G25Mi AS2930-734G25Mn N12.1WXGAG SO512MBII6 AS2930-943G25Mn AS2930-592G32Mn AS2930-581G12Mn 207 AS2930-584G25Mn AS2930Z-321G16Mn AS2930Z-320512Mn AS2930Z-322G25Mi AS2930Z-343G32Mn Model Card Reader Wireless LAN Bluetooth Finger Print Model Card Reader Wireless LAN Bluetooth Finger Print 215 Model Card Reader Wireless LAN Bluetooth Finger Print 217 Model Card Reader Wireless LAN Bluetooth Finger Print 219 Model Card Reader Wireless LAN Bluetooth Finger Print 221 Model Card Reader Wireless LAN Bluetooth Finger Print 223 Model Card Reader Wireless LAN Bluetooth Finger Print 225 Model Card Reader Wireless LAN Bluetooth Finger Print 227 Appendix a 228 Test Compatible Components Appendix BVendor Type Description Headphones Microsoft Windows Vista Environment TestAudio Codec CameraVendor Type Description Finger Print ReaderVendor Type Description Memory ModemNorthbridge SouthbridgeAppendix B 233 234 Online Support Information Appendix C236 Index 238 Wireless Function Failure 138 Wlan Board 240