Lenovo U300E manual Lenovo IdeaPad U300e Hardware Maintenance Manual

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Lenovo IdeaPad U300e Hardware Maintenance Manual

Safety notice 4

DANGER

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 100°C (212°F), 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 pile de sauvegarde contient du lithium. Elle présente des risques d’incendie, d’explosion ou de brûlures graves. Ne la rechargez pas, ne retirez pas son connecteur polarisé et ne la démontez pas. Ne l’exposez pas à une temperature supérieure à 100°C, ne la faites pas brûler et n’en exposez pas le contenu à l’eau. Mettez la pile au rebut conformément à la réglementation en vigueur. Une pile inappropriée risque de prendre feu ou d’exploser.

Die Systembatterie ist eine Lithiumbatterie. Sie kann sich entzünden, explodieren oder schwere Verbrennungen hervorrufen. Batterien dieses Typs dürfen nicht aufgeladen, zerlegt, über 100 C erhitzt oder verbrannt werden. Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen.

La batteria di supporto e una batteria al litio e puo incendiarsi, esplodere o procurare gravi ustioni. Evitare di ricaricarla, smontarne il connettore polarizzato, smontarla, riscaldarla ad una temperatura superiore ai 100 gradi centigradi, incendiarla o gettarla in acqua. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). L’impiego di una batteria non adatta potrebbe determinare l’incendio o l’esplosione della batteria stessa.

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 100°C (212°F), ni la incinere ni exponga el contenido de sus celdas al agua. Deséchela tal como dispone la normativa local.

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Contents Lenovo IdeaPad U300e First Edition Oct Copyright Lenovo 2011. All rights reserved Contents About this manual Safety information General safety Electrical safety Lenovo IdeaPad U300e Hardware Maintenance Manual Safety inspection guide Grounding requirements Safety notices multilingual translations Safety noticeLenovo IdeaPad U300e Hardware Maintenance Manual Safety information Lenovo IdeaPad U300e Hardware Maintenance Manual Safety information Lenovo IdeaPad U300e Hardware Maintenance Manual Safety information Laser compliance statement Safety information Important service information Strategy for replacing FRUsStrategy for replacing a hard disk drive Important notice for replacing a system boardImportant information about replacing RoHS compliant FRUs General checkout Following are not covered under warranty What to do firstChecking operational charging Power system checkoutChecking the AC adapter Lenovo IdeaPad U300e Hardware Maintenance Manual Related service information Restoring the factory contents by using OneKey RecoverySupervisor password PasswordsPower-on password Sleep standby mode Power managementScreen blank mode Hibernation mode Specifications Lenovo IdeaPad U300eSpecifications Status indicators Status indicatorsFunction key combinations HotkeyFRU replacement notices Screw noticesRemoving and replacing an FRU Base cover Removal steps of base coverLenovo IdeaPad U300e Hardware Maintenance Manual Battery pack Removal steps of battery packHard disk drive Removal steps of hard disk driveDimm Removal steps of DimmPCI Express Mini Card for wireless LAN Removal steps of PCI Express Mini Card for wireless LANWhen installing Fan assembly and Heat Sink assembly Removal steps of fan assembly and heat sink assemblyLenovo IdeaPad U300e System board Important notices for handling the system boardRemoval steps of system board Lenovo IdeaPad U300e Hardware Maintenance Manual Speakers and microphone Removal steps of speakers and microphoneRemoval steps of the speakers and microphone LCD unit Removal steps of LCD unitWhen installing Keyboard and keyboard bezel Removal steps of keyboard and keyboard bezelM2 × 3 mm, flat-head, nylok-coated Black M2 × 5 mm, flat-head, nylok-coated Black Lenovo IdeaPad U300e Hardware Maintenance Manual Locations Front viewRight-side view Bottom and Left-side viewParts list Overall Parts list-Overall No. FRU FRU noLenovo IdeaPad U300e Hardware Maintenance Manual Parts list-Keyboard KeyboardLenovo IdeaPad U300e Hardware Maintenance Manual Parts list-Miscellaneous parts Miscellaneous partsParts list-AC adapters AC adaptersPower cords Parts list-3-pin power cords145000525 145000553 Parts list-2-pin power cords UK 2PINLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Trademarks