Acer VD.A0307.001 manual Undetermined Problems, Dimm

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Undetermined Problems

The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is inoperative.

Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU). NOTE: Verify that all attached devices are supported by the computer.

NOTE: Verify that the power supply being used at the time of the failure is operating correctly. (See “Power System Check” on page 47):

1.Power-off the computer.

2.Visually check them for damage. If any problems are found, replace the FRU.

3.Remove or disconnect all of the following devices:

!Non-Acer devices

!Printer, mouse, and other external devices

!Battery pack

!Hard disk drive

!DIMM

!PC Cards

4.Power-on the computer.

5.Determine if the problem has changed.

6.If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU.

7.If the problem remains, replace the following FRU one at a time. Do not replace a non-defective FRU:

!System board

!LCD assembly

Chapter 4

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Contents Acer Aspire 1310 Series Service GuideRevision History Copyright Conventions Preface Page Table of Contents Chpater Jumper and Connector Locations Chapter System SpecificationsFeatures Expansion System BLO CK Diag RAM System Block DiagramTop View Board LayoutFNJ34 Bottom ViewDescription Outlook ViewFront View Left Panel Right Panel Rear Panel Bottom Panel Indicators Lock Key Description KeyboardKey Description Desired Access Num Lock OnHot Key Function Euro keyFunction Left Button Righ Button Tap TouchpadTouchpad Basics Chapter Launch Keys Processor Hardware Specifications and ConfigurationsSpecification LAN Interface Memory CombinationsModem Interface Floppy Disk Drive InterfaceDVD-ROM Interface Hard Disk Drive InterfaceParallel Port ItemResolution SpecificationUSB Port BatteryPcmcia Port System Board Major ChipsDC-AC LCD inverter AC AdapterPower Saving Mode Phenomenon Power ManagementEnvironmental Requirements Mechanical SpecificationHumidity VibrationIRQ Assignment Map System Utilities Bios Setup UtilityNavigating the Bios Setup Utility Parameter Description StartupExit System Diagnostic Diskette Bios Flash UtilityMachine Disassembly and Replacement Before You Begin General InformationDisassembly Procedure Flowchart Screw List Removing the Battery Pack Removing the Memory/HDD Module Removing the Keyboard/LCD Module Disassembling the Main Unit Page Chapter Disassembling the LCD Module-14.1 Inch Disassembling the LCD Module-15.1 Inch Disassembling the HDD Module Disassembling the External ModulesDisassembling the Floppy Disk Drive Module Disassembling the Optical Drive ModuleChapter Symptoms Verified Go To TroubleshootingExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Memory Check Power System CheckKeyboard or Auxiliary Input Device Check Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Messages FRU/Action in Sequence Index of Error MessagesError Message List No beep Error Messages FRU/Action in Sequence LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem/LAN-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsChapter Top View Jumper and Connector LocationsU20 Bottom ViewFRU Field Replaceable Unit List System Exploded DiagramFDD Assy Picture Partname And Description Part Number Assy 14.1 Hinge R/L FDD Assy FDD FFC ODD Bracket Aspire 1300 Keyboard Jimmold US International Hinge Cover 14.1-R Rubber Feet Circle Base Chapter Aspire 1310 series Model Definition and ConfigurationAppendix a Appendix B Test Compatible ComponentsMicrosoft Windows XP Home Environment Test SpecificationsAppendix B Appendix B Appendix C Online Support InformationAppendix C Index BiosPcmcia