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ThinkP ad X220 T ablet and X220i T ablet
Har dwar e Maint enance Manual
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Not e: Befor e using this information and the pr oduct it suppor ts, be sur e t o r ead the gener al information under “Notices” on page 135 . Second Edition (April 2011) © Copyright L enovo 2011. LIMITED AND RES TRIC TED RIGHT S NO TICE: If data or softwar e is deliver ed pursuant a Gener al Ser vices Administr ation “GSA ” contr act, use, r epr oduction, or disclosur e is subject t o r estrictions set for th in Contr act No. GS-35F-05925.
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Contents About this manual . . . . . . . . . . . iii Super visor passwor d . . . . . . . . . . 39 How t o r emove the power -on passwor d . . . 39 Chapt er 1. Safety information . . . . . 1 How t o r emove the har d-disk passwor d . . . 40 Gener al safety . . . . . . . . . . . . . . . . 1 P ower management . . . . . . . . . . . . 40 Electrical safety . . . . . . . . . . . . . . . 2 Scr een blank mode . . . . . . . . . . . 40 Safety inspection guide . . . . . . . . . . . . 3 Sleep (S tandby) mode
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1140 DC-in connect or , base cover , fan, digitiz er L CD FRUs . . . . . . . . . . . . . . . . 122 pen case, and pen switch assembly . . . . . . 85 K eyboar d . . . . . . . . . . . . . . . . . 125 1150 S yst em boar d and Expr essC ar d slot Miscellaneous par ts . . . . . . . . . . . . 127 assemblies . . . . . . . . . . . . . . . . 89 A C adapt ers . . . . . . . . . . . . . . . 128 1160 Speak er assembly . . . . . . . . . . . 92 P ower cor ds . . . . . . . . . . . . . . . 128 1170 mSA T A solid
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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 X220 T ablet and Machine T ype 4294, 4296, 4297, 4298, 4299, 4300, and 4301 X220i T ablet 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 advanced diagnostic t ests t o tr oubleshoot
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iv ThinkP ad X220 T ablet and X220i T ablet 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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– Use caution; do not become a victim yourself. – Switch off power . – 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
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Not es: 1. Use pr oduct-specific ESD pr ocedur es when they e x ceed the r equir ements not ed her e. 2. Mak e sur e that the ESD pr ot ective devices you use have been cer tified (ISO 9000) as fully effective. 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
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D ANGER 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,
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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 ThinkP ad X220 T ablet and X220i T ablet Har dwar e Maint enance Manual
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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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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 fluido d
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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 les e xpose z ni au feu ni à l'eau. Ne les mett e z pas en cour t-cir cuit. P our les mettr e au r ebut, conforme z-vous à la r églementation en vigueur . L orsque vous r emplace z la pile de sauvegar de ou celle de l'horloge t emps r éel, veille z à n'utiliser que les modèles cit és dans la list e de pièces détachées adéquat e. Une batt erie ou une pile inappr opriée risque
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D ANGER Si le r emplacement à chaud n'est pas aut orisé pour l'unit é r emplaçable sur sit e que vous r emplace z, pr océde z comme suit avant de r etir er l'unit é : mett e z l'or dinat eur hors t ension, débr anche z t ous les cor dons d'alimentation des prises de cour ant, r etir e z le bloc de batt erie et déconnect e z t ous les câbles d'int er conne xion. V ORSICHT Bevor nach einem FRU-Austausch der Comput er wieder angeschlossen wir d, muß sicher gest ellt wer den, daß k eine Schr auben,
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Die L euchtst offr öhr e im L CD-Bildschirm enthält Quecksilber . Bei der Entsor gung die ör tlichen Bestimmungen für Sondermüll beacht en. Der L CD-Bildschirm best eht aus Glas und kann z erbr echen, wenn er unsachgemäß behandelt wir d oder der Comput er auf den Boden fällt. W enn der Bildschirm beschädigt ist und die darin befindliche Flüssigk eit in K ontakt mit Haut und Augen ger ät, sollt en die betr offenen S t ellen mindest ens 15 Minut en mit W asser abgespült und bei Beschwer den anschl
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12 ThinkP ad X220 T ablet and X220i T ablet Har dwar e Maint enance Manual
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Chapt er 1 . Safety information 13
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Ant es de encender el sist ema despues de sustituir una FRU , compruebe que t odos los t ornillos, muelles y demás pie zas pequeñas se encuentr an en su sitio y no se encuentr an sueltas dentr o del sist ema. Compruébelo agitando el sist ema y escuchando los posibles ruidos que pr ovocarían. Las pie zas metálicas pueden causar cor t ocir cuit os eléctricos. Algunas bat erías de r eser va contienen una pequeña cantidad de níquel y cadmio. No las desmont e, ni r ecar gue, ni las eche al fuego o al
