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Har dwar e Maint enance Manual
ThinkP ad T400s, T410s, and T410si
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Contents About this manual . . . . . . . . . . . iii Super visor passwor d . . . . . . . . . . 47 How t o r emove the power -on passwor d . . . 47 Chapt er 1. Safety information . . . . . 1 How t o r emove the har d-disk passwor d . . . 48 Gener al safety . . . . . . . . . . . . . . . . 1 P ower management . . . . . . . . . . . . 48 Electrical safety . . . . . . . . . . . . . . . 2 Scr een blank mode . . . . . . . . . . . 49 Safety inspection guide . . . . . . . . . . . . 3 Sleep (standby) mode
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1130 5-in-1 Media C ar d Reader adapt er . . . . 98 L CD FRUs . . . . . . . . . . . . . . . . 160 1140 Bluet ooth–wir eless r adio switch FPC . . . 98 K eyboar d . . . . . . . . . . . . . . . . . 174 1150 L CD unit . . . . . . . . . . . . . . . 100 Miscellaneous par ts . . . . . . . . . . . . 175 1160 S yst em boar d, fan assembly, and 34-mm A C adapt ers . . . . . . . . . . . . . . . 178 Expr essC ar d slot fr ame . . . . . . . . . . . 103 P ower cor ds . . . . . . . . . . . . . . . 178 1170 I/
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About this manual ® This manual contains ser vice and r efer ence information for the following ThinkP ad pr oducts. ThinkP ad T400s MT 2801, 2808, 2809, 2815, 2823, 2824, and 2825 ThinkP ad T410s and T410si MT 2901, 2904, 2907, 2912, 2924, 2926, and 2928 Use this manual along with the advanced diagnostic t ests t o tr oubleshoot pr oblems. Impor tant: This manual is int ended only for tr ained ser vice t echnicians who ar e familiar with ThinkP ad pr oducts. Use this manual along with the advan
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iv Har dwar e Maint enance Manual
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Chapt er 1. Safety information This chapt er pr esents following safety information that you need t o be familiar with befor e you ser vice a ThinkP ad Not ebook. • “Gener al safety” on page 1 • “Electrical safety” on page 2 • “Safety inspection guide” on page 3 • “Handling devices that ar e sensitive t o electr ostatic dischar ge” on page 3 • “Gr ounding r equir ements” on page 4 • “Safety notices (multilingual tr anslations)” on page 4 • “Laser compliance stat ement (multilingual tr anslations
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Electrical safety Obser ve the following rules when working on electrical equipment. Impor tant: Use only appr oved t ools and t est equipment. Some hand t ools have handles cover ed with a soft mat erial that does not insulat e you when working with live electrical curr ents.Many cust omers have, near their equipment, rubber floor mats that contain small conductive fibers t o decr ease electr ostatic dischar ges. Do not use this type of mat t o pr ot ect yourself fr om electrical shock. • Find
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– Send another person t o get medical aid. Safety inspection guide The purpose of this inspection guide is t o assist you in identifying pot entially unsafe conditions. As each machine was designed and built, r equir ed safety it ems wer e installed t o pr ot ect users and ser vice t echnicians fr om injur y . This guide addr esses only those it ems. Y ou should use good judgment t o identify pot ential safety hazar ds due t o attachment of non- ThinkP ad featur es or options not cover ed by thi
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When handling ESD-sensitive par ts: • K eep the par ts in pr ot ective packages until they ar e inser t ed int o the pr oduct. • A void contact with other people. • W ear a gr ounded wrist str ap against your skin t o eliminat e static on your body . • P r event the par t fr om t ouching your clothing. Most clothing is insulative and r etains a char ge even when you ar e wearing a wrist str ap. • Use a gr ounded work mat t o pr ovide a static-fr ee work sur face. The mat is especially useful whe
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Some standby batt eries contain a small amount of nick el and cadmium. Do not disassemble a standby batt er y, r echar ge it, thr ow it int o fir e or wat er , or shor t-cir cuit it. Dispose of the batt er y as r equir ed by local or dinances or r egulations. Use only the batt er y in the appr opriat e par ts listing. Use of an incorr ect batt er y can r esult in ignition or e xplosion of the batt er y . D ANGER The batt er y pack contains small amounts of nick el. Do not disassemble it, thr ow
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D ANGER Unless hot swap is allowed for the FRU being r eplaced, do as follows befor e r emoving it: power off the comput er , unplug all power cor ds fr om electrical outlets, r emove the batt er y pack, and disconnect any int er connecting cables. 6 Har dwar e Maint enance Manual
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Chapt er 1. Safety information 7
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PERIGO Ant es de ligar o computador após a substituição da FRU , cer tifique-se de que t odos os par afusos, molas e outr as peças pequenas est ejam no lugar e não est ejam solt os dentr o do computador . V erifique isso sacudindo o computador e pr ocur ando ouvir sons de peças soltas. P eças metálicas ou lascas de metal podem causar cur t o-cir cuit o. PERIGO Algumas bat erias r eser va cont êm uma pequena quantidade de níquel e cádmio. Não desmont e uma bat eria r eser va, r ecarr egue-a, jogu
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PERIGO A bat eria de lítio pode causar incêndio, e xplosão ou gr aves queimadur as. Não a r ecarr egue, r emova seu conect or polarizado, desmont e-a, aqueça-a acima de 100°C (212°F), inciner e-a, ou e xponha o cont eúdo de sua célula à água. Descar t e a bat eria conforme r equerido pelas leis ou r egulament os locais. Use soment e a bat eria nas par t es listadas apr opriadas. O uso de uma bat eria incorr eta pode r esultar em combustão ou e xplosão da bat eria. PERIGO Se o L CD quebr ar e o f
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A vant de r emettr e l'or dinat eur sous t ension apr ès r emplacement d'une unit é en client èle, vérifie z que t ous les r essor ts, vis et autr es pièces sont bien en place et bien fix ées. P our ce fair e, secoue z l'unit é et assur e z-vous qu'aucun bruit suspect ne se pr oduit. Des pièces métalliques ou des copeaux de métal pourr aient causer un cour t-cir cuit. D ANGER Cer taines batt eries de secours contiennent du nick el et du cadmium. Ne les démont e z pas, ne les r echar ge z pas, ne
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Afin d'évit er t out risque de choc électrique, ne r etir e z pas le cache en plastique pr ot égeant la par tie inférieur e de la car t e d'alimentation. D ANGER Bien que le voltage des batt eries principales soit peu élevé, le cour t-cir cuit ou la mise à la masse d'une batt erie peut pr oduir e suffisamment de cour ant pour brûler des mat ériaux combustibles ou causer des brûlur es corpor elles gr aves. D ANGER Si le r emplacement à chaud n'est pas aut orisé pour l'unit é r emplaçable sur sit
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Akkus enthalt en geringe Mengen von Nick el. Sie dür fen nicht z erlegt, wieder aufgeladen, kurzgeschlossen, oder F euer oder W asser ausgesetzt wer den. Bei der Entsor gung die ör tlichen Bestimmungen für Sondermüll beacht en. Beim Ersetz en der Batt erie nur Batt erien des T yps ver wenden, der in der Ersatzt eillist e aufgeführ t ist. Der Einsatz falscher Batt erien kann zu Entzündung oder Explosion führ en. V ORSICHT Die Syst embatt erie ist eine Lithiumbatt erie. Sie kann sich entzünden, e
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W enn ein Austausch der FRU bei laufendem Betrieb nicht erlaubt ist, gehen Sie beim Austausch der FRU wie folgt vor: Schalt en Sie den Comput er aus, ziehen Sie alle Netzkabel von den Netzst eckdosen ab, entfernen Sie den Akku und ziehen Sie alle mit einander verbundenen Kabel ab. Chapt er 1. Safety information 13
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