Lenovo 183825U, 183822U manual Hardware Maintenance Manual

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26Hardware Maintenance Manual

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Contents Hardware Maintenance Manual ThinkPad TabletFirst Edition August Copyright Lenovo Contents Ii Hardware Maintenance Manual About this manual Iv Hardware Maintenance Manual Electrical safety Safety informationGeneral safety Hardware Maintenance Manual Safety inspection guide Safety notices multilingual translations Grounding requirementsSafety information Hardware Maintenance Manual Perigo Perigo Safety information Vorsicht Vorsicht Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Important service information Before replacing partsStrategy for replacing FRUs Important notice for replacing a system boardDynamic Configure To Order CTO Using PEWFRU identification for CTO, CMV, and GAV products Custom Model Variant CMVImportant service information Hardware Maintenance Manual Following are not covered under warranty General checkoutWhat to do first Be careful not to replace a non-defective FRUChecking the internal battery condition Power system checkoutChecking the internal battery Checking the internal battery status Checking the ThinkPad Tablet AC ChargerHardware Maintenance Manual Related service information Resetting a tablet preload to the factory conditionTouch Factory data reset Locking the screenChanging the password, PIN, or pattern Touch Location & Security Configure lock screenEnabling the screen unlock function Touch the Screen lock sounds iconDisabling the screen lock function Power managementScreen blank mode Wireless network disconnect policy Touch Wireless & network Wi-Fi settingsHot key Description Hardware Maintenance Manual FRU replacement notices Screw noticesExternal CRU statement to customers Plastic to plasticRetaining serial numbers, MTM, UUID, and Asset ID Removing and replacing a FRU Before servicing the ThinkPad TabletThinkPad Tablet Pen Removal steps of ThinkPad Tablet PenThinkPad Tablet Pen on M2 × 4 mm, flat-head, nylon-coated Silver 181 Nm Kgfcm Step Screw quantity Color Torque Speaker assembly Removal steps of PCI Express Mini Card for wireless WAN PCI Express Mini Card for wireless WANRemoval steps of speaker assembly M2 × 3 mm, flat-head, nylon-coated Black 181 Nm Step Screw quantity Color Torque LCD module assembly Removal steps of LCD module assemblyMicrophone assembly Removal steps of microphone assemblySystem board, base cover, and LCD cable Removal steps of system board and base coverApplying labels to the base cover Removal steps of LCD cable Locating the controls and hardware components Hardware Maintenance Manual Parts list External CRU statement to customersOverall FRU FRU ThinkPad Tablet Keyboard Folio Case Miscellaneous parts CRU IDThinkPad Tablet AC Charger ThinkPad Tablet AC ChargerThinkPad Tablet Dock power cord cable Micro-USB cableCommon service tools ToolElectronic emission notices TrademarksPage 0A96158

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