Lenovo 183825U, 183822U manual Overall

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52Hardware 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 General safety Safety informationElectrical 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 Strategy for replacing FRUs Important service informationBefore replacing parts Important notice for replacing a system boardFRU identification for CTO, CMV, and GAV products Dynamic Configure To Order CTOUsing PEW Custom Model Variant CMVImportant service information Hardware Maintenance Manual What to do first Following are not covered under warrantyGeneral checkout Be careful not to replace a non-defective FRUChecking the internal battery Power system checkoutChecking the internal battery condition Checking the internal battery status Checking the ThinkPad Tablet AC ChargerHardware Maintenance Manual Touch Factory data reset Related service informationResetting a tablet preload to the factory condition Locking the screenEnabling the screen unlock function Changing the password, PIN, or patternTouch Location & Security Configure lock screen Touch the Screen lock sounds iconScreen blank mode Power managementDisabling the screen lock function Wireless network disconnect policy Touch Wireless & network Wi-Fi settingsHot key Description Hardware Maintenance Manual External CRU statement to customers FRU replacement noticesScrew notices 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 speaker assembly PCI Express Mini Card for wireless WANRemoval steps of PCI Express Mini Card for wireless WAN 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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