Acer 5610 Series manual Check the Power Adapter

Page 80

Check the Power Adapter

Unplug the power adapter cable from the computer and measure the output voltage at the plug of the power adapter cable. See the following figure

Pin 1: +19 to +20.5V

Pin 2: 0V, Ground

1.If the voltage is not correct, replace the power adapter.

2.If the voltage is within the range, do the following:

Replace the System board.

If the problem is not corrected, see “Undetermined Problems” on page 84.

If the voltage is not correct, go to the next step.

NOTE: An audible noise from the power adapter does not always indicate a defect.

3.If the power-on indicator does not light up, check the power cord of the power adapter for correct continuity and installation.

4.If the operational charge does not work, see “Check the Battery Pack” on page 71.

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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 Chapter System SpecificationsFeatures Communication System Block Diagram This is for UMA modelsBoard Layout Top ViewBottom View PCN1Switch Board Top View Jumper Board LayoutMedia Board Top View Label DescriptionLS-2923P Power Board Top View Media Board Bottom ViewJumper Setting Aspire Your Acer Notebook tourFront view TravelMate Closed Front View Icon DescriptionLeft View Aspire 5610/TravelMateRight View Rear Panel Base viewIndicators Icon Function Description Launch key Default applicationEasy-Launch Buttons Chapter Using the Keyboard Desired Access Num Lock On Num Lock OffLock Keys and embedded numeric keypad Aspire TravelMateKey Icon Description Windows KeysHot Keys 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 Hardware Specifications and Configurations SpecificationProcessor Second Level CacheBluetooth Interface Memory CombinationsLAN Interface Modem InterfaceWireless Module 802.11b/g optional device Hard Disk Drive InterfaceHD Audio Interface Combo Drive InterfaceDVD-Dual Interface USB Port Video InterfaceVideo Memory Battery Pcmcia PortSystem Board Major Chips KeyboardLCD 14.1 inch QDI SamsungAC Adaptor System Power ManagementLCD Inverter Chapter System Utilities Bios Setup Utility Security Boot ExitNavigating the Bios Utility Information Parameter DescriptionAdvanced Security Boot Exit MainParameter Description Format/Option Auto AdvancedDescription Option Boot Exit SecuritySetting a Password Removing a PasswordClear or Set 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 ODD Module Disassembling the External ModulesDisassembling the HDD Module Chapter Troubleshooting Symptoms Verified Go ToSystem Check Procedures External Diskette Drive CheckExternal CD-ROM 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 Index of Error Messages Error Code ListError Message 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 Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-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