Acer 3000 series manual Undetermined Problems, Dimm

Page 85

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 63):

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 Ferrari 3000 Series Revision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Table of Contents Chpater Jumper and Connector Locations Chapter TroubleshootingAppendix a Model Definition and Configuration Chapter FRU Field Replaceable Unit ListChapter FeaturesExpansion ZI3 System Block Diagram System Block DiagramTop View Board LayoutCRT PAD56 Bottom ViewFront Open View Outlook ViewIcon Description Front Panel Left Panel Dvds Right PanelRear Panel Bottom Panel Icon Function Description IndicatorsLock Keys Using the KeyboardLock Key Description Embedded Numeric Keypad Desired Access Num Lock On Num Lock OffKey Icon Description Windows KeysHot Key Icon Function Description Hot KeysChapter Click on the Language tab and click on Details Euro SymbolLaunch Keys Launch Key Default applicationTouchpad Basics TouchpadFunction Left Button Right Button Scroll Button Tap Chapter Specification Hardware Specifications and ConfigurationsProcessor Second Level CacheWireless Module 802.11g optional device Bluetooth-MODEM InterfaceMemory Combinations LAN InterfaceHard Disc Drive Interface Four-in-One Card ReaderDVD Interface Audio Interface DVD Combo InterfaceVideo Interface SpeakersParallel Port IRQ10Ieee 1394 Port USB PortPcmcia Port Smart Card ReaderSimultaneously by software specification BatteryKeyboard AC Adaptor System Power ManagementMemory Address Map Address MapDMA Channel Assignment IRQ Assignment MapSystem Utilities Bios Setup UtilityNavigating the Bios Utility Info Main Advanced Security Boot ExitMain Advanced Security Boot ExitParameter Description Format/Option Parameter Description Options AdvancedIRQ7/IRQ5 DMA3/DMA1Chapter Security Boot ExitParameter Description Option Clear or SetRemoving a Password Page Exit BootParameter Description ExitSystem Diagnostic Diskette Bios Flash UtilityMachine Disassembly and Replacement Before You Begin General InformationODD Disassembly Procedure FlowchartScrew List Screw M1.7X3.5-I-BZN Screw M2.5X0.45+7I-NYLOKScrew M2X3-I-BNI-NYLOK Screw M2.0X5.0-I-BNI-NYLOKRemoving the Battery Pack Removing the Optical Module Removing the LCD Module Remove the function key board and the keyboard Disassembling the Main UnitDisassembling the logic upper assembly Disassembling the logic lower assembly Chapter Disassembling the LCD Module Chapter Disassembling the HDD Module Disassembling the External ModulesChapter Symptoms Verified Go To TroubleshootingExternal Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckTouchpad check Check the Battery PackPower-On Self-Test Post Error Message Error Message List Index of Error MessagesError Messages FRU/Action in Sequence No beep Error Messages FRU/Action in Sequence Code Beeps Post Routine Description Post CodesChapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM 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 Bottom View FRU Field Replaceable Unit List Exploded Diagram Battery Simplo LI-ION 8CELL LI-ION Battery Sanyo LI-ION 8CELL 4UR18650FModem /BLUETOOTH Combo Board Ambit Adapter LITE- on PA-1900-05QA 3PIN WPower Cord UK 3 PIN Cover Switch CablePower Cord Italian 3 PIN Power Cord Danish 3 PINBluetooth Antenna Wireless Board CoverWireless LAN Antenna Y Cable Wireless LAN AntennaHDD 2.5 40G Toshiba Neptune HDD 2.5 40G Hgst MoragaHDD 2.5 60G Hgst Moraga HDD 2.5 60G Toshiba Neptune85KEYS Keyboard Darfon Danish NSK-A640D Keyboard Darfon Norway NSK-A640N85KEYS LCD LCD Module 15 TFT SXGA+ HSD 150PK17 Antenna LCD Module 15 TFT SXGA+ CMO IDTREADER,PCMCI SLOT,W/O CPU Memory Pcmcia Slot Mainboard 128MB VGA W/SMART CardInfineon NanyaHeatsink W/FAN Speaker SETVGA Heatsink VGA Memory HeatsinkAppendix a Card WirelessFerrari 3000 Series ModelAppendix B Test Compatible ComponentsMicrosoft Windows XP Home Environment Test SpecificationsPrinter CableModem Card Wireless LAN CardLAN Card LAN Card Bus CardUSB Mouse +MouseUSB Keyboard USB CameraEarphone SpeakerLoudspeaker Appendix B Appendix C Online Support InformationAppendix C Index Index Index 101
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