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Lenovo MT 2369 manual Grounding requirements, Introduction

Models: MT 2369

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Safety information

–Use the round ground prong of the ac plug on ac-operated computers.

Grounding requirements

Electrical grounding of the computer is required for operator safety and correct system function. Proper grounding of the electrical outlet can be verified by a certified electrician.

Introduction 25

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Lenovo MT 2369 Grounding requirements, Use the round ground prong of the ac plug on ac-operated computers, Introduction

Contents

ThinkPad Computer Hardware Maintenance Manual September This manual supports ThinkPad X40 SeriesMT 2369, 2370, 2371 All rights reserved First Edition September Copyright LenovoPortions Copyright International Business Machines Corporation About this manual ContentsIntroduction General descriptionsUndetermined problems About this manual 2 MT 2369/2370/2371/2372/2382/2386 Strategy for replacing FRUs Important service informationIntroduction Strategy for replacing a hard disk drive How to use error messagesStrategy for replacing FRUs for CTO, CMV, and GAV Product definition Dynamic Configure To Order CTOFRU identification for CTO, CMV, and GAV products Using PEWUsing eSupport Using the HMM Important information about replacing RoHS compliant FRUs Diskette compatibility matrix Safety notices multilingual translationsSafety notices Safety noticeSafety notice DANGER Algunas baterías de reserva contienen una pequeña cantidad de níquel y cadmio. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo baterías que se encuentren en la lista de piezas. La utilización de una batería no apropiada puede provocar la ignición o explosión de la misma La batterie contient du nickel. Ne la démontez pas, ne l’exposez ni au feu ni à l’eau. Ne la mettez pas en court-circuit. Pour la mettre au rebut, conformez-vous à la réglementation en vigueur. Lorsque vous remplacez la batterie, veillez à n’utiliser que les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d’exploser La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né cortocircuitarla. Smaltirla secondo la normativa in vigore DPR 915/82, successive disposizioni e disposizioni locali. Quando si sostituisce la batteria, utilizzare soltanto i tipi inseriti nell’appropriato Catalogo parti. L’impiego di una batteria non adatta potrebbe determinare l’incendio o l’esplosione della batteria stessa The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100C 212F, incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery La batería de repuesto es una batería de litio y puede provocar incendios, explosiones o quemaduras graves. No la recargue, ni quite el conector polarizado, ni la desmonte, ni caliente por encima de los 100C 212F, ni la incinere ni exponga el contenido de sus celdas al agua. Deséchela tal como dispone la normativa local 16 MT 2369/2370/2371/2372/2382/2386 To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card 18 MT 2369/2370/2371/2372/2382/2386 Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface General safety Safety informationhandling Electrical safetyv Do not use worn or broken tools and testers Safety inspection guide Handling devices that are sensitive to electrostatic discharge Introduction Grounding requirementsUse the round ground prong of the ac plug on ac-operated computers Laser compliance statement Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure DANGER What to do first General descriptionsRead this first The following are not covered under warranty Note for warrantyService Web site Related service informationCreating a Recovery Repair diskette Restoring the preloaded system4. Select Create a Recovery Repair diskette. Press Enter Product Recovery programTo create the service partition Using the recovery CDReinstall the Product Recovery program? Y/N ” Install preloaded system from CDRecovering the hard disk using Access IBM Predesktop Area Recovering the hard disk to original contentsTo use the Recovery Repair diskette Recovering the hard disk using the recovery CD Install preloaded system from CD Reinstall the Product Recovery program? Y/N ”Power-on password PasswordsHard disk password Supervisor passwordHow to remove the hard disk password How to remove the power-on passwordB If an SVP has been set and is known by the servicer A If no SVP has been setScreen blank mode Power managementNote for the APM operating system Standby modeNote for OS/2 Hibernation modeNote for Windows NT Checkout guide Testing the computerCheckout guide Creating the PC-Doctor diagnostics diskette Interactive Tests DiagnosticsDetecting system information with PC-Doctor Power system checkoutHardware Info UtilityPin Voltage V dc Checking the ac adapterChecking operational charging Checking the backup battery Checking the battery packVoltage V dc Red + BlackWire Checkout guide 50 MT 2369/2370/2371/2372/2382/2386ThinkPad X40 series Common parts list Recovery CDsPower cords system For Windows XP ProfessionalProduct overview SpecificationsFeature DescriptionDescription Feature54 MT 2369/2370/2371/2372/2382/2386 ThinkPad X40 series Status indicators forcontinued 56 MT 2369/2370/2371/2372/2382/2386 The following table shows the test for each FRU FRU testscontinued ThinkPad X40 series58 MT 2369/2370/2371/2372/2382/2386 of keys are pressed, a list of wireless features is Fn key combinations60 MT 2369/2370/2371/2372/2382/2386 Numeric error codes Symptom-to-FRU index62 MT 2369/2370/2371/2372/2382/2386 continuedSymptom or error 64 MT 2369/2370/2371/2372/2382/2386 continuedThinkPad X40 series continued66 MT 2369/2370/2371/2372/2382/2386 continuedThinkPad X40 series 68 MT 2369/2370/2371/2372/2382/2386 Error messagescontinued ThinkPad X40 series 70 MT 2369/2370/2371/2372/2382/2386 Beep symptomsNo-beep symptoms LCD-related symptoms Undetermined problems Intermittent problemsScrew notices FRU replacement notices90 degrees more Cross-section 180 degrees more Cross-sectionRestoring the serial number of the system unit Retaining serial numbersReading or writing the ECA information Retaining the UUID76 MT 2369/2370/2371/2372/2382/2386 Removing and replacing a FRU Removing and replacing a FRUto remove the battery pack 1010 Battery packBefore processing, seperate main unit from docking first Release the lock knob, shown asStep 1020 Hard disk driveScrew quantity TorqueFor access, remove following FRU v “1010 Battery pack” on page 1030 DIMM coverNote Loosen the screws but do not remove themAUX MAIN 1040 Mini PCI adapter, DIMM, MDC-2, and BMDC-2Remove MDC-2 ThinkPad Integrated 56K Modem Or remove BMDC-2 ThinkPad Integrated Bluetooth III with 56K Modemcontinued 82 MT 2369/2370/2371/2372/2382/2386Note The bluetooth cable should be routine between planar and BMDC When installing, route the modem cable as shown belowThinkPad X40 series Removing and replacing a FRUM2 × 6 mm, nylon-coated 1050 Keyboard0.196 Nm 2 kgfcmThen lift up the keyboard slightly, as shown in step Detach the keyboard connector to remove the keyboardThinkPad X40 series Gently push the keyboard forward, as shown in stepWhen installing Follow the steps below 1. Attach the connector 1060 Upper case and microphone cable, shown as Detach cover switch cablesuspend cable, shown asGently push the upper case backward, as shown in step And lift it up slightly, as shown in stepThinkPad X40 series Note After installing upper case, arrange antenna asIf BMDC II is used, arrange antenna as DANGER 1070 Backup battery1080 LCD module 92 MT 2369/2370/2371/2372/2382/2386 Then remove the four screws as showncontinued Removing and replacing a FRU Remove LCD moduleThinkPad X40 series 1a 1a 1b 1b 1090 Hard disk housing assembly1b 1a 1a 1b 1100 Top shielding1110 Lower case continued Remove the two screws at the bottomThinkPad X40 series Stepcontinued Remove lower case98 MT 2369/2370/2371/2372/2382/2386 StepRemoving and replacing a FRU When installing Becareful to align with the 2 location notchesThinkPad X40 series 1120 Fansink 2010 LCD bezel continued Remove LCD bezel102 MT 2369/2370/2371/2372/2382/2386 1a 1bRemoving and replacing a FRU ThinkPad X40 series2020 LCD 2030 Inverter card position, as shown in step When installing Attach the inverter back to its originalcable, as shown in step Then1a 1b 2040 Antenna L and antenna Rcontinued shown as and , before securing it with the two screws108 MT 2369/2370/2371/2372/2382/2386 2b 2acontinued Remove the antenna R Note For FRU LCD 92P6687 ID Tech, remove theThinkPad X40 series 5a 5b4b 4a 2050 Hinge L and hinge R 112 MT 2369/2370/2371/2372/2382/2386 Remove hinge RStep Screw quantity2060 Bluetooth antenna cable Computer display System status indicators Power switch Locations Front view for X40 seriesSecurity keyhole Modem connector Ethernet connector USB connector PC card slot TrackPoint button TrackPointing stick Access IBM buttonLCD latch Standby status indicators Battery status indicators Rear view for X40 seriesBluetooth status indicators AC Power connector External monitor connector Powered USB 2.0 connectorHard disk drive Mini-PCI and memory door Docking connector Bottom view for X40 seriesBattery pack latches Battery pack 116 MT 2369/2370/2371/2372/2382/2386ThinkPad X40 series Front View for X4 UltraBase DockFoot AC-in port CRT port Serial port Parallel port RJ45 ethernet connector Rear View for X4 UltraBase DockRJ11 modem connector USB connectors PS/2 keyboard or mouse connector Security keyhole System eject button System eject leverParts list Parts list OverallPage Parts list 122 MT 2369/2370/2371/2372/2382/2386 continuedThinkPad X40 series continued124 MT 2369/2370/2371/2372/2382/2386 continuedThinkPad X40 series Parts listcontinued 126 MT 2369/2370/2371/2372/2382/2386 continuedPage 128 MT 2369/2370/2371/2372/2382/2386 continuedThinkPad X40 series continued130 MT 2369/2370/2371/2372/2382/2386 continuedThinkPad X40 series continuedcontinued 132 MT 2369/2370/2371/2372/2382/2386 ThinkPad X40 series 12.1-in. XGA TFT LCD FRUsThinkPad X40 series 136 MT 2369/2370/2371/2372/2382/2386 KeyboardLanguage ThinkPad X40 seriesP/N NMB ChiconyFor Windows XP Professional Recovery CDsLanguage ThinkPad X40 seriesFor Windows XP Home Edition ThinkPad X40 series Miscellaneous partsPower cords system Common parts listFor 2-pin power cords ToolsFor Models-xxC, xxM, xxA, xxG, xxH, xxK For 3-pin power cords144 MT 2369/2370/2371/2372/2382/2386 Telephone cableLenovo United States, Inc 500 Park Offices Drive, Hwy NoticesResearch Triangle Park, NC U.S.A Attention Lenovo Director of Licensing146 MT 2369/2370/2371/2372/2382/2386 Trademarks Trademarks1P P/N 39T5972 Part Number 39T5972