Acer 5610 Series 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 69.):

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

CD-ROM/Diskette drive Module

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

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Chapter 4

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Contents Aspire 5610/TravelMate 4200 Series Service Guide Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen MessagesPreface Page Features System SpecificationsChapter Communication System Block Diagram This is for UMA modelsBoard Layout Top ViewBottom View PCN1Media Board Top View Switch Board Top ViewJumper Board Layout Label DescriptionLS-2923P Power Board Top View Media Board Bottom ViewJumper Setting Front view Your Acer Notebook tourAspire TravelMate Closed Front View Icon DescriptionLeft View Aspire 5610/TravelMateRight View Rear Panel Base viewIndicators Easy-Launch Buttons Launch key Default applicationIcon Function Description Chapter Lock Keys and embedded numeric keypad Using the KeyboardDesired Access Num Lock On Num Lock Off Aspire TravelMateHot Keys Windows KeysKey Icon Description Hot Key Icon Function Description Euro symbol Special KeyAcer Empowering Technology Acer eDataSecurity ManagementPage Acer eLock Management Acer ePerformance Management Acer eRecovery Management Acer eSettings Management Acer eNet Management Acer ePower Management Acer ModeChapter Acer ePresentation Management Processor Hardware Specifications and ConfigurationsSpecification Second Level CacheLAN Interface Bluetooth InterfaceMemory Combinations Modem InterfaceWireless Module 802.11b/g optional device Hard Disk Drive InterfaceDVD-Dual Interface Combo Drive InterfaceHD Audio Interface Video Memory Video InterfaceUSB Port System Board Major Chips BatteryPcmcia Port KeyboardLCD 14.1 inch QDI SamsungLCD Inverter System Power ManagementAC Adaptor Chapter System Utilities Bios Setup Utility Security Boot ExitNavigating the Bios Utility Information Parameter DescriptionAdvanced Security Boot Exit MainParameter Description Format/Option Description Option AdvancedAuto Boot Exit SecurityClear or Set Setting a PasswordRemoving a Password Parameter Description OptionChanging a Password Chapter Boot USB HDD USB KEY USB CdromInformation Main Advanced Security Boot ExitBios Flash Utility Chapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew List Description Part NumberRemoving the Battery Pack Removing the HDD Module Removing the Memory/System Fan/Thermal Module/CPUPage Removing the ODD Module Removing the LCD ModulePage Disassembling the Upper Case Assembly Disassembling the Main UnitDisassembling the Lower Case Assembly Chapter Disassembling the LCD Module Chapter Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Chapter Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Power Adapter Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Error Message List Index of Error MessagesError Code List Error Codes Error MessagesCPU ID No beep Error Messages FRU/Action in Sequence LCDPhoenix Bios Beep Codes Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmJumper and Connector Locations Bottom View Jumper Board Layout Media Board Bottom View Jumper Setting Chapter FRU Field Replaceable Unit List Exploded Diagram Acer PN AdapterCASE/COVER/BRACKET Assembly LCD Communication Module Mainboard FAN Screw D-SUB 4#X40* 1/5-NI NL TAVV5.009 100 Chapter