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Lenovo 183822U Tablet User Manual

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2. 2 Touch Privacy Copyright Lenovo 2011 27 3 Touch the Screen lock sounds icon Enabling the screen unlock function To enable the screen unlock function and set up a password PIN or pattern to unlock the screen do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following e From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed e Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed Touch Location amp Security gt Configure lock screen to open a list of options Touch one of the following options to set up the screen unlock mode Not secured No password PIN or pattern is required to unlock the screen e Pattern A pattern is a unique way you set to unlock the screen The first time you try to set a pattern a short tutorial about creating an unlock pattern is displayed e PIN Type a series of numbers Password Type a series of characters numbers or a combination of both Corporate Logon Select this option to use the same user and password when you log on to your company s Active Directory domain to unlock your tablet screen Touch OK to save your setting The next time you turn on the tablet or wake up the screen type the password or the PIN or draw the unlock pattern to unlock the scree
3. http support lenovo com e To view the key commodities do the following 1 Click Products amp Service Warranty 2 Click Check Warranty Status 3 On the Warranty Status Lookup page click Parts Lookup 4 Type your machine type and serial number and then click Submit The key commodities will be displayed For the remaining FRUs the complete list of FRUs at the MT model level e eSupport can be used to view the complete list of FRUs for a machine type and model e To view the complete list of FRUs do the following 1 Click Product amp Parts Detail and then follow the instructions on the screen to reach the Product and Parts Details page 2 Click the Parts Detail tab to view the list of service parts Using the HMM For key commodities examples system board and LCD Use the HMM as a backup to PEW and eSupport to view the complete list of FRUs at the MT model level Chapter 2 Important service information 21 22 Hardware Maintenance Manual Chapter 3 General checkout This chapter presents the following information e What to do first on page 23 e Power system checkout on page 24 Diagnostics Instructions for accessing and using system resident service diagnostics can be found at the following Web site http support lenovo com Note To access and use the diagnostics you must have a valid login ID and password Important e Only certified trained personnel should service the computer
4. 0999 NN PUNI PNI ADIT NN 41505 PN DIIS OMNNAN DPINA M2 n3 ayan n55103 p VANVNI v PIN IN 70954 3395 09945 2359 NINN 299902 moo A TN 1904 DSP IN OD PY OY TONN Hom dava LCD rm WAN Ton ON t yaun DIYDON ON NIN my Naps 09 mne 157002 broa PD DYN oo INNS DVI Sun OY 990937 SW nnn IPHN 59 pan DOI MON PN YI 15 pann moo A DAT PANT 22359 NPANI IN 05313572 05719 TI nn MIY nPUN n 55100 YN IT EIN nns 199009 7022530 299 od 12 Hardware Maintenance Manual Ymon 2299 90919 Wye FRU n 5v mah namo Y ON NON 672557 55 NN pi MD ON TN NN 9929 55 NN AUNAN NN ann FRU 02254844 ThinkPad OE E AU SANS AT 204 048728 Rr a et One MEME ERA TIREN ThinkPad RoT WEAF EHER 3 Bin PERRET 2 90 FREIYFI ORLIIEDSEYIFNEHRIYVADEENTVZAHGONHY ET ASTU BEE xj kO PODER EHIRUT ITOHRO CS ESV NY FU 2 Wee chu oca BAS Y Y U ENERHLI lt RE N EHTA L 016 1703522845193 Am AyTy 2 EARUM D 7 2 var WAVES RA VY OPE cii Nee SEEM 2 SLE en 422 REY Bolt yo FU ARTE
5. 1 e M2 x 2 5 mm flat head 21 M2 x 3 mm flat head 8 M2 x 4 mm flat head 4 M2 x 6 mm flat head 10 M2 x 8mm flat head 4 M2 x 9mm flat head 2 System miscellaneous parts kit 04W3313 Button kit 04W3311 56 Hardware Maintenance Manual Table 4 Parts list Miscellaneous parts continued P N CRU ID CT 1127 ThinkPad Tablet AC Charger A ThinkPad Tablet AC Charger for a specific country or region usually is available only in that country or region ThinkPad Tablet AC Charger Table 5 Parts list ThinkPad Tablet AC Charger charger head ThinkPad Tablet AC Charger charger head 45N0158 Table 6 Parts list ThinkPad Tablet AC Charger snap in prongs mu CT enum Snap in prongs for U S 45N0160 Snap in prongs for European countries 45N0162 Snap in prongs for China 45N0166 ThinkPad Tablet Dock ac power adapter ra For the following models an ac power adapter can be ordered separately from Lenovo for a specific country or region e 1838 28x 29x 2 2Jx 2 2Wx 2 2Zx 32x 35x 37x 38x 3Bx 3Cx 3Fx 3Gx 3Lx 3Nx 3Px 3Qx 3Ux 3Wx 3Xx 3Yx 44x 46x 47x 48x 49x e 1839 CTO 28x 2 2Dx 2Gx 2Hx 2Jx 2Kx 2Ux 2Xx 32x 35x 38x 3Bx 3Ex 3Gx Table 7 Parts list 2 pin ThinkPad Tablet Dock ac power adapter COMETA 2 pin 65 W 20 V adapter models CTO xxE xxF xxJ xxL xxP xxS xxU xxY 4275282
6. Disabling the screen lock function Power management Screen blank mode Wireless network disconnect policy Copyright Lenovo 2011 19 19 19 20 20 20 23 23 24 24 24 25 25 27 27 27 28 28 29 29 29 30 Chapter 5 Hot key combinations on the ThinkPad Tablet as Folio Case Chapter 6 FRU replacement notices Screw notices ID ie Ka and replacing a FRU Before servicing the ThinkPad Tablet 1010 ThinkPad Tablet Pen 1020 Front facing camera rear facing camera assembly and internal battery 1030 Speaker assembly 1040 PCI Express Mini Card WAN 1050 PCI Express Mini Card for wireless LAN and Bluetooth combo card 1060 LCD module assembly 1070 Microphone assembly 1080 System board base cover and LCD cable Chapter 8 Locating the controls and hardware components Chapter 9 Parts list Overall ThinkPad Tablet Keyboard Follo Case Miscellaneous parts ThinkPad Tablet Charger ThinkPad Tablet Dock ac power Micro USB cable ThinkPad Tablet Dock power eod cubis Common service tools Notices bna doe des Electronic emission notices Trademarks Retaining serial numbers MTM UUID ant Asset 31 33 33 34 35 35 36 36 40 41 42 44 45 46 49 51 52 55 56 57 57 58 58 59 59 60 60 Hardware Maintenance Manual About this manual T
7. Open the Android Settings screen To open the Android Settings screen do either of the following e From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch Privacy 3 Touch Factory data reset 4 Touch the Reset tablet icon and the tablet will be reset to the factory condition Locking the screen To protect your tablet data against unauthorized access lock the screen and set an unlock mode for unlocking the screen The screen unlock mode can be a personal or corporate password a PIN or a pattern After ascreen unlock mode is set and the screen is locked the next time you turn on your tablet or wake up the screen you must type the password or the PIN or draw the unlock pattern to unlock it After you lock the tablet nothing happens if you touch the screen but you still can listen to the music and use the volume control buttons Notes To listen to the music when the screen is locked do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following e From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed
8. 2 3Hx 3Jx 3Kx 3Lx 3Mx 3Nx 3Px 3Qx 3Rx 3Sx 3Tx 3Ux 3Vx 3Wx 3Xx 3Yx 3Zx 42x 43x 44x 45x 46x 47x 48x 49x 4Ax 4Bx 4Cx 4Dx 4Ex e 1839 2Hx 2 2Mx 2 2 20x 2Rx 36x 37x 38x 39x 3Bx 3Cx 3Dx 3Ex 3Fx 3Gx Integrated China Telecom Mobile Broadband Huawei EM660 60Y3239 e 1838 e 1839 3 Azuware BC4329 SDIO Wireless amp Bluetooth combo card 60Y3285 N System board assembly 16 GB eMMC 1 GB memory with WWAN antenna Non DRM China 04W3406 N e 1838 e 1839 CTO System board assembly 16 GB eMMC 1 GB memory with WWAN antenna DRM U K 04W3400 N e 1838 CTO e 1839 CTO System board assembly 16 GB eMMC 1 GB memory with WWAN antenna DRM U S 04W2147 e 1838 CTO 22x 23x 24x 29x 2Bx 2Gx 2Hx 2Mx 20x 25x 2Vx 2Wx 2 2Yx 2Zx 32x 33x 34x 35x 36x 37x 38x 3Jx 3Kx 3Lx 3Mx 3Nx 3Px 3Qx 4Ax 4 e 1839 CTO 22x 23x 24x 29x 2 2Lx 2 2Nx 25 2Tx 2Ux 2Vx 2Wx 2Xx 36x 37x 38x System board assembly 16 GB eMMC 1 GB memory with WWAN antenna DRM western 04W3403 N European e 1838 CTO 1839 CTO Chapter 9 Parts list 53 Table 2 Parts list Overall continued System board assembly 16 GB eMMC 1 GB memory with WWAN antenna Non DRM 04W3409 worldwide e 1838 CTO e 1839 CTO System board assembly 32 GB eMMC 1 GB memory with WWAN antenna Non DRM China 04W3407
9. 2 pin 65 20 V adapter models CTO xxE xxF xxJ xxL xxP 5 xxU xxY 4214423 2 65 W 20 V adapter models xxE xxF xxJ xxL xxP xxS xxU xxY 4274419 Chapter 9 Parts list 57 Table 8 Parts list 3 pin ThinkPad Tablet Dock ac power adapter KA 3 pin 65 W 20 V adapter models xxA xxB xxG xxH xxK xxM xxQ xxV 4215283 3 pin 65 W 20 V adapter models xxA xxB xxG xxH xxQ xxT xxV 4214421 3 pin 65 W 20 V adapter models CTO xxA xxB xxG xxH xxK xxM xxQ xxT xxV 4274417 Micro USB cable Table 9 Parts list Micro USB cable CRU 225 Micro USB cable 04W2153 ThinkPad Tablet Dock power cord cable For the following models a ThinkPad Tablet Dock power cord cable can be ordered separately from Lenovo for a specific country or region e 1838 CTO 28x 29x 2 2Hx 2Jx 2Kx 2Wx 2 2Zx 32x 35x 37x 38x 3Ax 3Bx 3Cx 3Fx 3Gx 3Lx 3Nx 3Px 3Qx 3Ux 3Wx 3Xx 3Yx 44x 46x 47x 48x 49x e 1839 CTO 28x 2Cx 2Dx 2Gx 2Hx 2Jx 2Kx 2Ux 2Xx 32x 35x 38x 3Bx 3Ex 3Gx Table 10 Parts list 2 pin ThinkPad Tablet Dock power cord cable IA Country or region Argentina m 05 e models xxY Brazil oe e models Canada U S en e models CTO xxF xxL xxS xxU Japan 42T5014 42T5099 e models CTO xxE xxJ Table 11 Parts list 3 pin ThinkPad Tablet Dock p
10. FRU review Chapter 6 FRU replacement notices on page 33 3 Begin by removing any FRUs that have to be removed before replacing the failing FRU Any such FRUs are listed at the top of each FRU replacement page Remove them in the order in which they are listed 4 Follow the correct sequence in the steps for removing a FRU as given in the drawings by the numbers in square callouts 5 When turning a screw to replace a FRU turn it in the direction as given by the arrow in the drawing 6 When removing a FRU move it in the direction as given by the arrow in the drawing 7 To put the new FRU in place reverse the removal procedure and follow any notes that pertain to replacement For information about connecting and arranging internal cables see Chapter 8 Locating the controls and hardware components on page 49 8 When replacing a FRU use the correct screw s as shown in the procedures bancer Before removing any FRU turn off the tablet disconnect all power supplies remove the internal battery and then disconnect any interconnecting cable Attention After replacing a FRU do not turn on the tablet until you have made sure that all screws springs and other small parts are in place and none are loose inside the tablet Verify this by shaking the tablet gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be
11. Installation of Self service CRUs is your responsibility you may request that Lenovo installs an Optional service CRU according to the warranty service for your product Where you are installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You may find a list of CRUs in the publications that ship with your product or at http www lenovo com CRUs You may be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details This chapter presents notices related to removing and replacing parts Read this chapter carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In a ThinkPad Tablet this problem is addressed with special nylon coated screws that have the following characteristics They maintain tight connections They do not easily come loose even with shock or vibration They are harder to tighten e e e e Each one should be used only once Do the following when you service the tablet Keep the screw kit
12. U BEKURO BHLEVTSZLIERSV ET RYT UE KK 37 13 PYLE TLD 522727 RYFI DRE COMER PDU HL DC 012 LE OMR BA Z AYTI ET 38 5072 R Y 1 1 0254 lt Boy 7 7 2 EHATAL Ny TF U BBAKLED ES LCD LCDOFPORABECASTV 0 Bar ED 72 L b 15 SEL lt ESV 27212 HR SIT REV Chapter 1 Safety information 13 FAT RYFI DEERKETCO LIA IB MERO ERA DEE 0 MEROS amp 0 5 RMLEDELTWS FRU BAY TRE 2 7121 AVE RDDRE TFVETRTHY BELTS HEV qs us s o zur A d Ah vt TENS wl Juan 214 E su sx de 4445 au LOD 447 ol SA gos ALB EE 158 540 Hol ae Fo SAS epe 54 484 AA ALE PUT au 14 Hardware Maintenance Manual AJA ABS BAHIA UA AEA PES wis AAA HANS au 121999 AGS YA 493944 AAA usi BS 41817191 SEA AFF 792 SAS ANA F FRU Hot Swap AAAA 9 222 11 47 6 214 Par MAAE BE ASS Sees Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y demas piezas pequenas se encuentran en su sitio y no se encuentran su
13. a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes Chapter 1 Safety information 3 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts e Keep the parts in protective packages until they are inserted into the product e Avoid contact with other people e Wear a grounded wrist strap against your skin to eliminate static on your body e Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap e Use a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices e Select a grounding system such as those listed below to provide protection that meets the specific service requirement Note The use of a grounding system to guard against ESD damage is desirable but not necessary Attach the ESD ground clip to any frame ground ground braid or green wire ground When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or connector outside shells on these systems Use the round ground prong of the ac plug on
14. ac operated tablets Grounding requirements Electrical grounding of the tablet is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety notices multilingual translations The safety notices in this section are provided in the following languages English Arabic Brazilian Portuguese French German Hebrew Japanese Korean Spanish Traditional Chinese A DANGER Before the computer is powered on after FRU replacement make sure all screws springs and other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rattling sounds Metallic parts or metal flakes can cause electrical shorts A 4 Hardware Maintenance Manual DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short circuit it 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 A DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the battery pack as required by local ordinances or regulations Use only the battery in the appropriat
15. gt 15 5338 EATEN Ajo ARES gt PSE PAS RAT 56 HAY SRE RE ATE AA ae A P el o BRIE FRU SHARE SAIS AK P273 UIS FER ER gt REA ABR ACABE Chapter 1 Safety information 17 18 Hardware Maintenance Manual Chapter 2 Important service information This chapter presents the following important service information that applies to all machine types supported by this manual e Strategy for replacing FRUs on page 19 Important notice for replacing a system board on page 19 e Strategy for replacing FRUs for CTO CMV and GAV on page 20 Product definition on page 20 FRU identification for CTO CMV and GAV products on page 20 Important e Advise customers to access http www lenovo com support to view the software fixes and driver downloads for the tablet To install them advise customers to call the Lenovo Customer Support Center Telephone numbers for Lenovo Support Center are available at http www lenovo com support phone e System disassembly and reassembly videos that show the FRU removal and replacement procedures for the Lenovo authorized service technicians are available at http www lenovoservicetraining com ion Strategy for replacing FRUs Before replacing parts Use the following strategy to prevent unnecessary expense for r
16. hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high voltages Instructions for these precautions are in the safety sections of maintenance information Use extreme care when measuring high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check that it has been powered off Always look carefully for possible hazards in your work area Examples of these hazards are moist floors nongrounded power extension cables power surges and missing safety grounds Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating pla
17. las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse Para evitar descargas quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida Aunque las baterias principales tienen un voltaje bajo una bateria cortocircuitada con contacto a puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal Salvo que se permita el intercambio en caliente para la unidad sustituible localmente realice lo siguiente antes de extraerla apague el sistema desconecte todos los cables de alimentaci n de las tomas de alimentaci n el ctrica extraiga la bater a y desconecte los cables de interconexi n sch FRU ER E en ARSS 25 Pj o S BS 6 SUR ee 55188830 BI SRI SOS S EE Ed ELA HARE SHAKE gt G RADA SA DERE RE ERAS HS FR BO E ERES Bie ays gt E RB RAKKA RARO VERE CE RT RE EMEA Ed E A EE EN EXE 16 Hardware Maintenance Manual EUS SMX FER S827 dB 100 C 212 F SE gt BLS ARAL RE HA E ERES HAT SNE L SEE gt LCD MRAZ LCD AO RE AEREAS AALEN GA An
18. mm flat head nylon coated 1 Black 1 85 When installing Make sure that the connector is attached firmly to the system board 1040 PCI Express Mini Card for wireless WAN For access remove these FRUs in order e 1010 ThinkPad Tablet Pen on page 36 e 1020 Front facing camera rear facing camera assembly and internal battery page 36 Removal steps of PCI Express Mini Card for wireless WAN In step unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick the connectors with your fingers and gently unplug them in the direction of the arrows Chapter 7 Removing and replacing aFRU 41 Step Screw quantity Torque 2 x 3 flat head nylon coated 1 0 181 Nm 1 85 kgfcm When installing When you install the card plug the red cable into the jack labeled MAIN on the card and the blue cable into the jack labeled AUX 1050 PCI Express Mini Card for wireless LAN and Bluetooth combo card For access remove these FRUs in order e 1010 ThinkPad Tablet Pen on page 36 42 Hardware Maintenance Manual e 1020 Front facing camera rear facing camera assembly and internal battery on page 36 Removal steps of PCI Express Mini Card for wireless LAN and Bluetooth combo card In step unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick the connectors with your fingers and gently unplug them in the direction of the ar
19. other parts that you have removed Electrical safety Observe the following rules when working on electrical equipment Important Copyright Lenovo 2011 1 2 Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have near their equipment rubber floor mats that contain small conductive fibers to decrease electrostatic discharges Do not use this type of mat to protect yourself from electrical shock Find the room emergency power off EPO switch disconnecting switch or electrical outlet If an electrical accident occurs you can then operate the switch or disconnect the micro USB cable quickly Do not work alone under hazardous conditions or near equipment that has hazardous voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine disconnect the micro USB cable If you cannot unplug it power off the wall box that supplies power to the machine and lock the wall box in the off position If TUM need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one
20. ou regulamentos locais Use somente a bateria nas partes listadas apropriadas ao substituir o pacote da bateria O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO A bateria de l tio pode causar inc ndio explos o ou graves queimaduras N o a recarregue remova seu conector polarizado desmonte a aqueca a acima de 100 C 212 F incinere a ou exponha o conte do de sua c lula gua Descarte a bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO Se o LCD quebrar e o fluido de dentro dele entrar em contato com seus olhos ou com suas m os lave as reas afetadas imediatamente com gua durante pelo menos 15 minutos Procure cuidados m dicos se algum sintoma causado pelo fluido surgir ap s a lavagem A PERIGO Para evitar choque el trico n o remova a capa pl stica que protege a parte inferior da placa inversora PERIGO Embora as principais baterias possuam baixa voltagem uma bateria em curto circuito ou aterrada pode produzir corrente o bastante para queimar materiais de pessoal ou inflam veis A PERIGO A menos que uma hot swap seja permitida para a FRU que est sendo substitu da faca o seguinte antes de remov la desligue o computador desconecte todos os cabos de energia das tomadas
21. support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk Any performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific
22. to customers Some problems with your product can be resolved with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUs are designated as Self service CRUs and others are designated as Optional service CRUs Installation of Self service CRUs is your responsibility you may request that Lenovo installs an Optional service CRU according to the warranty service for your product Where you are installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You may find a list of CRUs in the publications that ship with your product or at http www lenovo com CRUs You may be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details This chapter presents directions and drawings for use in removing and replacing a FRU Be sure to observe the following general rules 1 Do not try to service any tablet unless you have been trained and certified An untrained person runs the risk of damaging parts 2 Before replacing any
23. Before replacing any FRU read the entire page on removing and replacing FRUs e When you replace FRUs use new nylon coated screws Be extremely careful during such write operations as copying saving or formatting Replace a FRU only with another FRU of the correct model When you replace a FRU make sure that the model of the machine and the FRU part number are correct by referring to the FRU parts list e A FRU should not be replaced because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing a FRU only when a problem recurs If you suspect that a FRU is defective clear the error log and run the test again If the error does not recur do not replace the FRU Be careful not to replace a non defective FRU What to do first When you do return a FRU you must include the following information in the parts exchange form or parts return form that you attach to it Name and phone number of service technician Date of service Date on which the machine failed Date of purchase Failing FRU name and part number Machine type model number and serial number Customer s name and address NOJAAN Note During the warranty period the customer may be responsible for repair costs if the tablet damage was caused by misuse accident modification un
24. Settings screen is displayed 2 Touch Wireless amp network gt Wi Fi settings 3 Touch the Menu icon and then touch Advanced 4 Touch Wireless Enhanced Settings The following options are displayed Touch to enable the function or to further configure the setting Turn off Wi Fi when display is off Never turn off Wi Fi when connect to the specified SSID Turn off Wi Fi on schedule Turn off WAN when connect to Wi Fi Connect to the WAN 30 Hardware Maintenance Manual Chapter 5 Hot key combinations on the ThinkPad Tablet Keyboard Folio Case The following table lists the functions of the hot key combinations on the ThinkPad Tablet Keyboard Folio Case Table 1 Hot key combinations on the ThinkPad Tablet Keyboard Folio Case Go back to the previous screen Speaker mute Microphone mute Open the main Home screen View notifications from Lenovo GJ Open the Android Settings screen Zoom in EM fep 5 _ AN ELES Copyright Lenovo 2011 31 32 Hardware Maintenance Manual Chapter 6 FRU replacement notices External CRU statement to customers Some problems with your product can be resolved with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUs are designated as Self service CRUs and others are designated as Optional service CRUs
25. Tablet Pen 04W3310 e 1838 23x 24x 25x 26x 27x 28x 29x 2Bx 2Cx 2Dx 2Ex 2Fx 2Gx 2Hx 2Jx 2Kx 25 2Tx 20 2Vx 2Wx 2Xx 2Yx 2Zx 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex 3Fx 3Gx 3Hx 3Jx 3Kx 3Lx 3Mx 3Nx 3Qx 3Rx 3Sx 3Tx 3Ux 3Vx 3Wx 3Xx 3Yx 3Zx 42x 43x 44x 45x 46x 47x 48x 49x AAx 4Bx 4Cx 4Dx 4Ex 1839 CTO 23x 24x 25x 26x 27x 28x 2Ax 2Cx 2Dx 2Fx 2Gx 2Hx 2Jx 2Kx 2Lx 2Mx 2Nx 2Px 2Qx 2Rx 2Sx 2Tx 2Ux 2Vx 2Wx 2Xx 2Yx 2Zx 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex 3Fx 3Gx 4 ThinkPad Tablet Pen without Alkarine battery iJ 04W3398 e 1838 CTO e 1839 CTO ThinkPad Tablet AC Charger see ThinkPad Tablet AC Charger on page 57 ThinkPad Tablet Keyboard Folio Case ra For the following models a ThinkPad Tablet Keyboard Folio Case can be ordered separately from Lenovo e 1838 24x 26x 29x 2 2Hx 2Jx 2Kx 2Tx 2Ux 2 2Zx 32x 34x 36x 38x 3Cx 3Gx 3Kx 3Mx 3Px 3Qx 3Tx 3Vx 3Xx 3Yx 43x 45x 47x 48x 49x 4Ax 4Bx 4Cx 4Dx 4Ex e 1839 CTO 24x 26x 2Cx 2Dx 2Fx 2Gx 2Hx 2Jx 2Kx 2Lx 2Nx 2Qx 2 2Wx 2Zx 34x 37x 3Ax 3Dx 3Fx 3Gx Chapter 9 Parts list 55 Table 3 Parts list ThinkPad Tablet Keyboard Folio Case Miscellaneous parts Table 4 Parts list Miscellaneous parts Screw kit 04W3312 e M2 x 2 mm flat head
26. ThinkPad Hardware Maintenance Manual ThinkPad Tablet Note Before using this information and the product it supports be sure to read the general information under Notices on page 59 First Edition August 2011 Copyright Lenovo 2011 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 Contents About this manual Chapter 1 Safety information General safety Electrical safety Safety inspection guide Handling devices that are sensitive to dlecttosfatic discharge Grounding requirements Safety notices multilingual t ansistiong Chapter 2 Important service information Strategy for replacing FRUs Important notice for hd board a for replacing FRUs for CTO aid GAV 5 Prod ci definition FRU identification for CTO CMV ahd GAV products Chapter 3 General checkout What to do first Power system checkout Checking the internal battery Checking the internal battery condition Checking the ThinkPad Tablet AC Charger Checking the internal battery status Chapter 4 Related service information Resetting a tablet pd to the factory condition 27 Locking the screen n Enabling the screen unlock function Changing the password PIN or pattern
27. able 04W3316 Base cover assembly Wi Fi only 04W3317 e 1838 22x 23x 24x 2 2Wx 2Xx 2Yx 2Zx 32x N N e 1839 22x 23x 24x 28x 2Tx 2Ux 54 Hardware Maintenance Manual Table 2 Parts list Overall continuea Base cover assembly 3G capable 04W3318 N e 1838 25x 26x 27x 28x 29x 2Bx 2Cx 2Dx 2Ex 2Fx 2Gx 2 2Jx 2Kx 2Lx 2Mx 2 2Px 20x 2Rx 25 2 2Ux 33x 34x 35x 36x 37x 38x 39x 3Bx CRU ID 3Cx 3Dx 3Fx 3Gx 3Hx 3Jx 3Kx 3Lx 3Mx 3Nx 3Px 30x 3Rx 3Sx 3Tx 3Ux 3Vx 3Wx 3Xx 3Yx 3Zx 42x 43x 44x 45x 46x 47x 48x 49x 4Ax 4Bx 4Cx 4Dx 4Ex 1839 CTO 25x 26x 27x 28x 29x 2 2Bx 2Cx 2Dx 2Ex 2Fx 2Gx 2Hx 2Jx 2Kx 2Lx 2Mx 2Nx 2Px 2Qx 2Rx 2Vx 2Wx 2Xx 2Yx 2Zx 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex 3Fx 3Gx 7 ThinkPad Keyboard Folio Case see ThinkPad Tablet Keyboard Folio Case page 55 ThinkPad Tablet Dock TJ 04W2181 e 1838 CTO 28x 29x 2Ax 2Hx 2Jx 2Kx 2Wx 2Yx 2Zx 32x 35x 37x 38x 3Bx 3Cx 3Fx 3Gx 3Lx 3Nx 3Px 3Qx 3Ux 3Wx 3Xx 3Yx 44x 46x 47x 48x 49x e 1839 CTO 28x 2 2Dx 2Gx 2Hx 2Jx 2Kx 2Ux 2 32x 35x 38x 3Gx Speaker assembly 04W3314 N 10 LCD cable 04W3315 N Internal battery 2 cell Li ion 24 Wh 4214963 N 4214965 1 14 ThinkPad
28. access panel that is typically secured by more than two screws Once the access panel is removed the specific CRU is visible FRUs marked with are available as options O Copyright Lenovo 2011 51 Overall 52 Hardware Maintenance Manual Table 2 Parts list Overall 8 2 2 2 2 2 2 2 LCD module assembly 10 1 WXGA 04W2150 N e 1838 CTO 22x 23x 24x 25x 26x 27x 28x 29x 2Ax 2Bx 2Cx 2Dx 2Ex 2Fx 2Gx M 2Hx 2Jx 2Kx 2Lx 2Mx 2Nx 2Px 2Qx 2Rx 2Sx 2Tx 2Ux 2Vx 2Wx 2Xx 2Yx 2Zx 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Cx 3Dx 3Fx 3Gx 3Hx 3Jx 3Kx 3Lx 3Mx 3Nx 3Px 3Qx 3Rx 3Sx 3Tx 3Ux 3Vx 3Wx 3Xx 3Yx 3Zx 42x 43x 44x 45x 46x 47x 48x 49x 4Ax 4Bx ACx 4Dx 4Ex 1839 CTO 22x 23x 24x 25x 26x 27x 28x 29x 2Ax 2Bx 2Cx 2Dx 2Ex 2Fx 2Gx 2Hx 2Jx 2Kx 2Lx 2Mx 2Nx 2Px 2Qx 2Rx 2Sx 2Tx 2Ux 2Vx 2Wx 2Xx 2Yx 2Zx 32x 33x 34x 35x 36x 37x 38x 39x 3Ax 3Bx 3Cx 3Dx 3Ex 3Fx 3Gx Integrated Mobile Broadband Gobi 3000 60Y3257 e 1838 CTO e 1839 CTO Integrated Mobile Broadband Gobi 3000 Indigo only SKU 60Y3291 e 1838 CTO 29x e 1839 CTO Integrated Mobile Broadband F5521gw 60Y3279 e 1838 CTO e 1839 CTO Integrated Mobile Broadband F5521gw Malaysia SKU 60Y3267 e 1838 CTO e 1839 CTO Integrated Mobile Broadband F5521gw Indigo only SKU 60Y3289 e 1838 2Bx 2Cx 2Dx 2Ex 2Fx 2Gx 2Mx 2Nx
29. ance Manual 4 Type your new password or PIN or draw a new pattern Confirm it by typing or drawing it for asecond time 5 Touch OK to save your change Disabling the screen lock function To disable the screen lock function do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following e From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch Location amp Security gt Configure lock screen 3 Touch Not secured The screen unlock function is disabled Power management To reduce power consumption you can set the tablet into screen blank mode or disconnect the tablet from the wireless network Screen blank mode To turn off the screen when the tablet is not in use do either of the following e Press the power button once e Touch the screen lock widget to turn off the screen For more information about how to lock the screen refer to Locking the screen on page 27 e Configure the Timeout policy to turn off the screen automatically when the tablet is not in use To configure the Timeout policy do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following From the main Home screen touch the Android Settings
30. by standing or by pushing up with your leg muscles this action removes the strain from the muscles in your back Do not attempt to lift any object that weighs more than 16 kg 35 Ib or that you think is too heavy for you Do not perform any action that causes hazards to the customer or that makes the equipment unsafe Before you start the machine make sure that other service technicians and the customer s personnel are not in a hazardous position Place removed covers and other parts in a safe place away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of amachine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it with anonconductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardous to your eyes After service reinstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective Reinstall
31. ces in a machine Power supply units Pumps Motor generators Similar units to listed above This practice ensures correct grounding of the units If an electrical accident occurs Use caution do not become a victim yourself Switch off power Send another person to get medical aid Hardware Maintenance Manual Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions As each machine was designed and built required safety items were installed to protect users and service technicians from injury This guide addresses only those items You should use good judgment to identify potential safety hazards due to attachment of non ThinkPad features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem Consider these conditions and the safety hazards they present e Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock e Explosive hazards such as a damaged CRT face or a bulging capacitor e Mechanical hazards such as loose or missing hardware To determine whether there are any potentially unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the mic
32. damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge ESD strap P N 6405959 Before servicing the ThinkPad Tablet Some models of the ThinkPad Tablet you are servicing might have the SIM card that the customer has installed If the tablet you are servicing has the SIM card remove it before you start the servicing Copyright Lenovo 2011 35 Note Before removing the SIM card disconnect the power supply of the internal battery by pressing the emergency reset button inside the emergency reset hole using a straightened paper clip After you finish the servicing make sure that you insert the card back into the slot firmly 1010 ThinkPad Tablet Pen Removal steps of ThinkPad Tablet Pen 1020 Front facing camera rear facing camera assembly and internal battery For access remove this FRU 36 Hardware Maintenance Manual e 1010 ThinkPad Tablet Pen on page 36 Removal steps of front facing camera rear facing camera assembly and internal battery Dancer Use only the battery specified in the parts list for the tablet Any other battery could ignite or explode Note Before removing the front facing camera rear facing camera assembly and internal battery disconnect the power supply of the internal battery by pressing the emergency reset button inside the emergency reset hole using a straig
33. du lithium Elle pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez pas ne retirez pas son connecteur polaris et ne la d montez pas Ne l exposez pas une temperature sup rieure a 100 C ne la faites pas br ler et n en exposez pas le contenu a l eau Mettez la pile au rebut conform ment a la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser A DANGER Si le panneau d affichage a cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apres le lavage Chapter 1 Safety information 9 A DANGER Afin d viter tout risque de choc lectrique ne retirez pas le cache en plastique prot geant la partie inf rieure de la carte d alimentation A DANGER Bien que le voltage des batteries principales soit peu lev le court circuit ou la mise la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des br lures corporelles graves A DANGER Si le remplacement chaud n est pas autoris pour l unit remplacable sur site que vous remplacez proc dez comme suit avant de retirer l unit mettez l ordinateur hors tension d branchez tous les cordons d alimentation des prises de courant retirez le bloc de batterie et d connectez to
34. e 1838 CTO e 1839 CTO System board assembly 32 GB eMMC 1 GB memory with WWAN antenna DRM U K 04W3401 e 1838 CTO e 1839 CTO System board assembly 32 GB eMMC 1 GB memory with WWAN antenna DRM U S 04W2148 e 1838 CTO 25x 26x 2 2Cx 2Ex 2Jx 2Lx 2Nx 2Tx 39x 3Ax 3Bx 3Cx 3Rx 3Sx 3Tx 3Ux 3Vx 3Wx 3Xx 3Yx ACx 4Dx e 1839 CTO 25x 26x 2Bx 2Cx 2Dx 2Kx 2Px 2Qx 2Yx 2Zx 32x 39x 3Ax 3Bx System board assembly 32 GB eMMC 1 GB memory with WWAN antenna DRM western 04W3404 European e 1838 CTO e 1839 CTO System board assembly 32 GB eMMC 1 GB memory with WWAN antenna Non DRM 04W3410 worldwide e 1838 CTO e 1839 CTO System board assembly 64 GB eMMC 1 GB memory with WWAN antenna Non DRM China 04W3408 e 1838 CTO e 1839 CTO System board assembly 64 GB eMMC 1 GB memory with WWAN antenna DRM U K 04W3402 e 1838 CTO e 1839 CTO System board assembly 64 GB eMMC 1 GB memory with WWAN antenna DRM U S 04W2149 e 1838 CTO 27x 28x 2Dx 2Fx 2Kx 2Px 2Rx 2Ux 3Dx 3Fx 3Gx 3Zx 42x 43x 44x 45x 46x 47x 48x 49x AEX e 1839 CTO 27x 28x 2Ex 2Fx 2Gx 2Hx 2Jx 2Rx 33x 34x 35x 3Dx 3Fx System board assembly 64 GB eMMC 1 GB memory with WWAN antenna DRM western 04W3405 European e 1838 CTO e 1839 CTO System board assembly 64 GB eMMC 1 GB memory with WWAN antenna Non DRM 04W3411 worldwide e 1838 CTO e 1839 CTO Microphone c
35. e parts listing when replacing the battery pack Use of an incorrect battery can result in ignition or explosion of the battery A 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 DANGER If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands immediately wash the affected areas with water for at least 15 minutes Seek medical care if any symptoms from the fluid are present after washing A DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card DANGER Though the main batteries have low voltage a shorted or grounded battery can produce enough current to burn personnel or combustible materials Chapter 1 Safety information 5 A DANGER Unless hot swap is allowed for the FRU being replaced do as follows before removing it power off the computer unplug all power cords from electrical outlets remove the battery pack and disconnect any interconnecting cables JS Bale aS FRU ya ol git any aula ati sole J
36. eltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocarian Las piezas met licas pueden causar cortocircuitos el ctricos Algunas baterias de reserva contienen una pequena cantidad de niquel cadmio No las desmonte recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Las bater as contienen peque as cantidades de n quel No las desmonte recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma La bateria de repuesto es una bateria 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 Des chela tal como dispone la normativa local Chapter 1 Safety information 15 Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente
37. environment Electronic emission notices For electronic emission information on Class B digital devices refer to the corresponding information in the User Guide CE Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo ThinkPad TrackPoint Other company product or service names may be the trademarks or service marks of others 60 Hardware Maintenance Manual ThinkPad Part Number 0A96158 1P P N 0A96158
38. eplaceable Unit or CRU Some CRUs are designated as Self service CRUs and others are designated as Optional service CRUs Installation of Self service CRUs is your responsibility you may request that Lenovo installs an Optional service CRU according to the warranty service for your product Where you are installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You may find a list of CRUs in the publications that ship with your product or at http www lenovo com CRUs You may be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details A ThinkPad Tablet contains the following types of CRUs Self service CRUs These CRUs unplug or are held by no more than two screws Examples of these types of CRUs include the ac charger and micro USB cable Other Self service CRUs depending on product design might include the wireless card and ThnkPad Tablet Keyboard Folio Case Optional service CRUs These CRUs are isolated parts within the tablet that are concealed by an
39. eplacing and servicing FRUs f you are instructed to replace a FRU but the replacement does not correct the problem reinstall the original FRU before you continue Some tablets have both a processor board and a system board If you are instructed to replace either the processor board or the system board and replacing one of them does not correct the problem reinstall that board and then replace the other one f an adapter or a device consists of more than one FRU any of the FRUs may be the cause of the error Before replacing the adapter or device remove the FRUs one by one to see if the symptoms change Replace only the FRU that changed the symptoms Attention The setup configuration on the tablet you are servicing may have been customized Running Automatic Configuration may alter the settings Note the current configuration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Important notice for replacing a system board Attention When handling a system board e Do not drop a system board or apply any excessive force to it e Avoid rough handling of any kind e Avoid bending a system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset Copyright Lenovo 2011 19 Strategy for replacing FRUs for CTO CMV and GAV Product definition Dynamic Configure To Order CTO This provides the ability for a cust
40. er right corner of the screen The shorter the blue bar is the less the battery power remains e Accurate information about the battery status To get the accurate information about the battery status of the tablet do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch About tablet on the Android Settings screen 3 Touch Status to view the accurate percentage of the remaining battery power You also can touch Battery use to check what applications are consuming battery power Chapter 3 General checkout 25 26 Hardware Maintenance Manual Chapter 4 Related service information This chapter presents the following information e Resetting a tablet preload to the factory condition on page 27 e Locking the screen on page 27 e Power management on page 29 Resetting a tablet preload to the factory condition Note The following data will be erased when you reset a tablet preload to the factory condition Google Account e System and application data and settings Downloaded applications Music e Photos e Other user data To reset a tablet preload to the factory condition do the following 1
41. his manual contains service and reference information for the following ThinkPad products Machine Machine type MT ThinkPad Tablet 1838 1839 Important e This manual is intended only for trained service technicians who are familiar with ThinkPad products Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively Before servicing a ThinkPad product be sure to read all the information under Chapter 1 Safety information on page 1 and Chapter 2 Important service information on page 19 Copyright Lenovo 2011 iii iv Hardware Maintenance Manual Chapter 1 Safety information This chapter presents following safety information that you need to be familiar with before you service a ThinkPad Tablet General safety on page 1 Electrical safety on page 1 Safety inspection guide on page 3 Handling devices that are sensitive to electrostatic discharge on page 3 Grounding requirements on page 4 Safety notices multilingual translations on page 4 General safety Follow these rules to ensure general safety Observe good housekeeping in the area of the machines during and after maintenance When lifting any heavy object Make sure that you can stand safely without slipping Distribute the weight of the object equally between your feet Use a slow lifting force Never move suddenly or twist when you attempt to lift N a Lift
42. htened paper clip Detach the Back and Home buttons on the LCD module assembly with your thumbs as shown in the following illustration Step Screw quantity Torque M2 x 8 mm flat head nylon coated 2 Silver 0 181 Nm 1 85 kgfcm Chapter 7 Removing and replacing FRU 37 Insert a nipper into the gap between the LCD module assembly and the base cover and then detach the hooks between the LCD module assembly and the base cover When installing Make sure that the connector is attached firmly to the system board Step Screw quantity Torque 2 x 4 mm flat head nylon coated 1 Silver 0 181 Nm 1 85 kgfcm 38 Hardware Maintenance Manual When installing Make sure that the connector is attached firmly to the system board Step Screw quantity Color Torque 2 x 4 mm flat head nylon coated 1 Silver 0 181 Nm 1 85 kgfcm Step Screw quantity Torque M2 x 4 mm flat head nylon coated 3 Silver 0 181 Nm 1 85 kgfcm Chapter 7 Removing and replacing FRU 39 When installing Make sure that the battery connector FM is attached firmly to the system board 1030 Speaker assembly For access remove these FRUs in order e 1010 ThinkPad Tablet Pen on page 36 1020 Front facing camera rear facing camera assembly and internal battery on page 36 40 Hardware Maintenance Manual Removal steps of speaker assembly Step Screw quantity Torque 0 181 Nm M2 x 3
43. icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch Screen 3 Touch Timeout and then select when the screen will be turned off automatically if the tablet is not in use Note The tablet screen turns off automatically after 30 minutes when the tablet is not in use To resume the tablet from screen blank mode do either of the following e Press any key button e Touch the Unlock icon on the main Home screen to unlock the screen Note If you have set up a screen unlock password PIN or pattern type the password or PIN or draw the pattern to unlock the screen For more information about how to change or remove the password PIN or pattern refer to Disabling the screen lock function on page 29 Chapter 4 Related service information 29 Wireless network disconnect policy To get a longer battery life manage your wireless connections more reasonably by configuring the wireless network disconnect policy To configure the wireless network disconnect policy do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android
44. in the direction as shown by the arrow EX When installing Make sure that the connector His attached firmly to the system board Chapter 7 Removing and replacing a FRU 45 1080 System board base cover and LCD cable For access remove these FRUs in order e 1010 ThinkPad Tablet Pen on page 36 1020 Front facing camera rear facing camera assembly and internal battery on page 36 1030 Speaker assembly on page 40 1040 PCI Express Mini Card for wireless WAN on page 41 1050 PCI Express Mini Card for wireless LAN and Bluetooth combo card on page 42 Removal steps of system board and base cover In step unplug the jack by using the removal tool antenna RF connector P N 08K7159 or pick the connector with your fingers and gently unplug it in the direction of the arrow 46 Hardware Maintenance Manual Step Screw quantity Torque H M2 x 3 mm flat head nylon coated 4 Black 0 181 Nm 1 85 kgfcm Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds When you replace the base cover apply the following labels El Homologation label Serial number label Following labels need to be peeled off from the old base cover and need to be put on the new base cover El Israel Homo Wireless LAN Bluetooth label El GEO label for others Non Encryption label Brazil Anatel 3G label El Israel Homo 3G labellabel Brazil Anate
45. in your tool bag For the part number P N of the screw kit see Miscellaneous parts on page 56 e Always use new screws Usea torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional angle of 90 degrees after the screw head touches the surface of the plastic part 90 degrees more gt Cross section e Logic card to plastic Turn an additional angle of 180 degrees after the screw head touches the surface of the logic card Copyright Lenovo 2011 33 180 degrees more 4 Cross section Notes e Make sure that you use the correct screw If you have a torque screwdriver tighten all screws firmly to the torque shown in the table for each step in Chapter 7 Removing and replacing a FRU on page 35 Never use a screw that you removed Use a new one Make sure that all of the screws are tightened firmly e Ensure torque screwdrivers are calibrated correctly following country specifications Retaining serial numbers MTM UUID and Asset ID Instructions for retaining serial numbers MTM UUID or asset ID can be found at the following Web site http support lenovo com Note To access the instructions use and download the required Android Package APK file you must have a valid login ID and password 34 Hardware Maintenance Manual Chapter 7 Removing and replacing a FRU External CRU statement
46. ionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to Lenovo United States Inc 1009 Think Place Building One Morrisville NC 27560 U S A Attention Lenovo Director of Licensing Chapter 9 Parts list 59 LENOVO PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life
47. l Wireless LAN Bluetooth label EX Indonesia Kit label SIRIM 3G label China Wireless WAN label SIRIM Wireless LAN Bluetooth label China Wireless WAN label for models with Huawei Indonesia Postel Wireless LAN Bluetooth label 660 card Wireless WAN MAC address label Indonesia Postel 3G label El GEO label for China For the location of each label refer to the following figure Chapter 7 Removing and replacing FRU 47 2 Removal steps of LCD cable 1 em vo When installing Make sure that the LCD cable is attached firmly to the system board 48 Hardware Maintenance Manual Chapter 8 Locating the controls and hardware components This following illustration shows the locations of controls and hardware components on a ThinkPad Tablet E E 18 _ pa 116 n IE ME TE 7 21 a 5 1 8 ma i 1 6 2 i Power button Speaker Microphone ThinkPad Tablet Pen slot El Rear facing camera ThinkPad Tablet Pen string holes EX Headphone or microphone connector Volume control button Mini HDMI connector Ambient light sensor Vicro USB connector Front facing camera ThinkPad Tablet Dock connector Multi touch di
48. n Notes For the Corporate Logon mode after 10 incorrect attempts to unlock your tablet your tablet will reset itself to the factory default state This process erases all user created data from the tablet including Google or other e mail account settings system and application data and settings and downloaded applications For other unlock modes if you forget the password PIN or pattern contact Lenovo support for system reset After 10 times of incorrect password PIN or pattern input the tablet will reset itself to the factory default settings The reset process will erase all data from the tablet including Google or other e mail account settings system and application data and settings and downloaded applications Therefore take a note of your password PIN or pattern in case you forget it Changing the password PIN or pattern To 4 28 change a password PIN or pattern do the following Open the Android Settings screen To open the Android Settings screen do either of the following e From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed e Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed Touch Location amp Security gt Configure lock screen Touch the screen unlock mode you have set and type the password or PIN or draw the pattern Then touch OK Hardware Mainten
49. nug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen A VORSICHT Chapter 1 Safety information 11 Wenn ein Austausch der FRU bei laufendem Betrieb nicht erlaubt ist gehen Sie beim Austausch der FRU wie folgt vor Schalten Sie den Computer aus ziehen Sie alle Netzkabel von den Netzsteckdosen ab entfernen Sie den Akku und ziehen Sie alle miteinander verbundenen Kabel ab noo DANN DIOP DPM ban 220 W FRU n92nn ANNI aunon NIYAN 9399 NN 20202 U NNF NWI YT INN Tina MI DIN DOIPHA 6532 OPIDN NON 239 IN PHN pypuv MIP 5 5 vpn moo A Danan 7550 9525 vx 9725 5571 5U 99559 mae 21725 modo nb55Yon DN 2709 W nmx 5395 IN 09729 IN UND VANA HN nos mova ni syan n55103 p v enm mgnn n 59 WINI nb5Yon dy mission IN nnsn5 031339 2159 MINI n55103 UVP V nian IN PIWAD n55Y0n VINO NN PN 5573 SW MVP 5559 ADDON 132 PNA D SY WINI n55Y0n n55Yon TANI NN DIDI V AMN 53595 IN 07725 IN UND MINIMA e p5nn 19092 n3 syan n25103 p Y 09 eom DU NISMO IN ANSI 01532 5129 AION NI 025103 4290 AINON TINI deni my OMA AVN PIT yx MVP 712025 IN msisiann5 01949 n515y 72270 50595 100 29 n51yn ANIONS nx ONT IN ANN AvIPNA TANNA NN 0909 35 n55Y0n p5v5 v
50. omer to configure a Lenovo solution from an eSite and have this configuration sent to fulfillment where it is built and shipped directly to the customer The machine label Product Entitlement Warehouse PEW eSupport and the HMM will load these products as the 4 digit MT and 3 digit model where model CTO Example 1829 CTO Custom Model Variant CMV This is a unique configuration that has been negotiated between Lenovo and the customer A unique 4 digit MT and 3 digit model is provided to the customer to place orders Example 1829 W15 A CMV is a special bid offering Therefore it is NOT generally announced e The MTM portion of the machine label is the 4 digit MT and 3 digit model where model CTO Example 1829 CTO The PRODUCT ID portion of the machine label is the 4 digit MT and 3 digit CMV model Example 1829 W15 e The PEW record is the 4 digit MT and 3 digit model where model CTO Example 1829 CTO e eSupport will show both the CTO and CMV machine type models Example 1829 CTO and 1829 W15 will be found on the eSupport site The HMM will have the 4 digit MT and 3 digit CTO model only Example 1829 CTO Again CMVs are custom models and are not found in the HMM General Announce Variant GAV This is a standard model fixed configuration GAVs are announced and offered to all customers The MTM portion of the machine label is a 4 digit MT and 3 digit model where model a fixed part n
51. ower cord cable Country or region CRU ID Australia New Zealand 4275050 42T5135 e models CTO xxM Bangladesh Sri Lanka South Africa 42T5056 42T5141 e models CTO xxG Canada U S 42T5004 42T5089 e models CTO xxG xxT China P R C other than Hong Kong S A R 4275065 42T5150 models ys xxC Denmark 42T5041 42T5126 models CTO xxG European countries 42 5029 42T5114 models CTO xxG 58 Hardware Maintenance Manual Table 11 Parts list 3 pin ThinkPad Tablet Dock power cord cable continued Country or region CRU ID India 42T5083 42T5168 e models CTO xxQ Israel 42 5062 4275147 e models CTO Italy 42 5047 42T5132 e models CTO Korea 42 5077 42 5162 e models CTO xxK Switzerland 42T5044 4275129 e models CTO xxG Taiwan 42 5071 42T5156 e models CTO xxV U K China Hong Kong S A R 4275035 42T5120 e models CTO xxH Common service tools Table 12 Parts list Common service tools 1 4 Sq to 1 4 hex torx adapter Notices Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any funct
52. remova o pacote de baterias e desconecte quaisquer cabos de interconex o 8 Hardware Maintenance Manual A DANGER Avant de remettre l ordinateur sous tension apr s remplacement d une unit en clientele v rifiez que tous les ressorts vis et autres pieces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pi ces m talliques ou des copeaux de m tal pourraient causer un court circuit DANGER Certaines batteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni a l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser A DANGER La batterie contient du nickel Ne la d montez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les modeles cit s dans la liste de pieces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser A DANGER La pile de sauvegarde contient
53. ro USB cable disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the tablet 3 Disconnect the power supply of the internal battery by pressing the emergency reset button inside the emergency reset hole using a straightened paper clip 4 Disconnect the micro USB cable 5 Check the micro USB cable for the following a Make sure that a third wire ground connector is in good condition Use a meter to measure the third wire ground continuity and make sure that the continuity between the external ground pin and the frame ground is 0 1 ohm or less b The micro USB cable is the type specified in the parts list c Insulation is not frayed or worn 6 Remove the LCD module assembly 7 Check for cracked or bulging internal batteries 8 Check for any obvious non ThinkPad alterations Use good judgment as to the safety of any non ThinkPad alterations 9 Check inside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage 10 Check for worn frayed or pinched cables 11 Check that the internal battery fasteners screws or rivets have not been removed or tampered with Handling devices that are sensitive to electrostatic discharge Any tablet part containing transistors or integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is
54. rows Note Some models might have a third white antenna cable Step Screw quantity Torque A M2 x 3 mm flat head nylon coated 1 0 181 Nm 1 85 Chapter 7 Removing and replacing FRU 43 When installing Plug the gray cable into the jack marked MAIN or M and the black cable into the jack marked AUX or A on the card Note In models with a wireless LAN card that has three antenna connectors plug the gray cable MAIN into the jack marked TR1 the white cable third into the jack marked RO or TR3 and the black cable AUX into the jack marked TR2 on the card 1060 LCD module assembly For access remove these FRUs in order e 1010 ThinkPad Tablet Pen on page 36 e 1020 Front facing camera rear facing camera assembly and internal battery on page 36 Removal steps of LCD module assembly When installing Make sure that the connectors are attached firmly Note When you replace the LCD module assembly apply the FCC label EJ to the assembly as shown in the following illustration 44 Hardware Maintenance Manual 1070 Microphone assembly For access remove these FRUS in order e 1010 ThinkPad Tablet Pen on page 36 e 1020 Front facing camera rear facing camera assembly and internal battery on page 36 e 1050 PCI Express Mini Card for wireless LAN and Bluetooth combo card on page 42 Removal steps of microphone assembly Detach the wireless WAN antenna assembly
55. splay El SIM card slot Home button El Emergency reset hole El Back button 3 in 1 media card reader Browser button USB connector Screen rotation lock button O Copyright Lenovo 2011 49 50 Hardware Maintenance Manual Chapter 9 Parts list This section contains following lists of the service parts Overall on page 52 ThinkPad Tablet Keyboard Folio Case page 55 Miscellaneous parts on page 56 ThinkPad Tablet AC Charger on page 57 Micro USB cable on page 58 Common service tools on page 59 Notes e Each FRU is available for all types or models unless specific types or models are specified e FRU with specific models listed and described as xxU where U is an example of a country designator should be used for all models ending in U e FRU with specific models listed and described as 3Dx where 3D is an example of a unique configuration should be used for all of these models unless specific country or region designator is specified A CRU customer replaceable unit is identified by a single asterisk or two asterisks in the CRU ID column An N in the CRU ID column means that the part is not a CRU A single asterisk means that the part is a Self service CRU two asterisks means that the part is an Optional service CRU External CRU statement to customers Some problems with your product can be resolved with a replacement part you can install yourself called a Customer R
56. suitable physical or operating environment or improper maintenance by the customer Following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Before checking problems with the tablet determine whether the damage is covered under the warranty by referring to the following list The following are not covered under warranty e LCD panel cracked from the application of excessive force or from being dropped e Scratched cosmetic parts Copyright Lenovo 2011 23 Distortion deformation or discoloration of the cosmetic parts Plastic parts latches pins or connectors that have been cracked or broken by excessive force Damage caused by liquid spilled into the system Damage caused by the improper insertion of aPC Card or the installation of an incompatible card Fuses blown by attachment of a nonsupported device Forgotten tablet password making the tablet unusable Sticky keys caused by spilling a liquid Damage caused due to use of an incorrect ac charger The following symptom might indicate damage caused by nonwarranted activities e Missing parts might be a symptom of unauthorized service or modification Power system checkout To verify a symptom do the following Turn off the tablet Remove the internal battery Attach the tablet to a ThinkPad Tablet Dock hereafter referred to as the dock and then connec
57. t the dock to an electrical outlet using the 65 W ac power adapter shipped with the dock Check whether power is supplied when you turn on the tablet Turn off the tablet Disconnect the ac power adapter and detach the dock Then install the internal battery Check whether the internal battery supplies power when you turn on the tablet 0 gt If you suspect a power problem see the appropriate one of the following power supply checkouts e Checking the internal battery on page 24 e Checking the internal battery condition on page 24 e Checking the ThinkPad Tablet AC Charger on page 25 e Checking the internal battery status on page 25 Checking the internal battery When you use the internal battery but the tablet fails see the instructions in this topic to check the internal battery To check the internal battery do the following 1 Turn off the tablet 2 Replace the internal battery with another battery 3 Check that power is supplied when you turn on the tablet If you can turn on the tablet replace the internal battery Checking the internal battery condition After you have used the tablet for a long time check the internal battery condition and determine if the battery shall be replaced with a new one To check the internal battery condition do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following e From
58. the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed 24 Hardware Maintenance Manual Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch About tablet 3 Touch Status gt Battery Condition One of the following conditions might be displayed e Good Fair Poor If the condition is Fair or Poor replace the internal battery Checking the ThinkPad Tablet AC Charger When you use the ThinkPad Tablet AC Charger to charge the tablet but no power is charged see the instructions in this topic to check the ThinkPad Tablet AC Charger To check the ThinkPad Tablet AC Charger do the following 1 Disconnect the micro USB cable from the tablet 2 Measure the output voltage across the connector marked B of the micro USB cable Refer to the following figure Pin Voltage V dc CH Note The output voltage across pin 3 of the micro B connector might be different from the one you are servicing 3 If the voltage is not correct replace the micro USB cable 4 Ifthe voltage is acceptable replace the system board Checking the internal battery status To check the battery status of the tablet do either of the following e Approximate information about the battery status Get the approximate status of the battery at any time by checking the battery status icon on the system bar in the low
59. u Entz ndung oder Explosion f hren A VORSICHT Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 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 rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren A VORSICHT Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden A VORSICHT Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen A VORSICHT Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlu oder Erdung ge
60. umber not CTO Example 1829 F1U Also PEW eSupport and the HMM will list these products under the same fixed model number FRU identification for CTO CMV and GAV products There are three information resources to identify which FRUs are used to support CTO CMV and GAV products These sources are PEW eSupport and the HMM Using PEW e PEW is the primary source for identifying FRU part numbers and FRU descriptions for the key commodities for CTO CMV and GAV products at a MT serial number level An example of key commodities are system boards and Liquid Crystal Displays LCDs e Remember all CTO and CMV products are loaded in PEW under the 4 digit MT and 3 digit model where model CTO Example 1829 CTO GAVs are loaded in PEW under the 4 digit MT and 3 digit model where model a fixed part number not CTO Example 1829 F1U e PEW can be accessed at the following Web site http www lenovo com support site wss document do Indocid _LOOK WARNTY Select Warranty lookup Input the machine type and the serial number and the list of key commodities will be returned in the PEW record under COMPONENT INFORMATION Using eSupport For key commodities examples system board and LCD 20 Hardware Maintenance Manual e eSupport can be used to view the list of key commodities built in a particular machine serial this is the same record found in PEW e eSupport can be accessed at the following Web site
61. us les c bles d interconnexion A VORSICHT Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden da keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer mu gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen A VORSICHT Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Die Batterie kann schwere Verbrennungen oder Ver tzungen verursachen Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren A 10 Hardware Maintenance Manual VORSICHT Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann z
62. y 49 4023 aii 8 42 YI mia gn 1 1959 Cay C a pb ule BU dy Jal La e ill 5 Gute 5131 al gall Ga 4 ed yy ju Cy ty lia og FRU disi o el La 303 yg SM E 434 JS cala catio 8 Ji ul La Sit Alas CAS o Ouais p ph dy La ja All 625 4 A PERIGO Antes de ligar o computador ap s a substituigao da FRU certifique se de que todos os parafusos molas e outras pecas pequenas estejam no lugar e nao estejam soltos dentro do computador Verifique isso sacudindo o computador e procurando ouvir sons de pecas soltas Pecas met licas ou lascas de metal podem causar curto circuito A PERIGO Algumas baterias reserva cont m uma pequena quantidade de n quel e c dmio Nao desmonte uma bateria reserva recarregue a jogue a no fogo ou na gua ou deixe a entrar em curto circuito Descarte a bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO Chapter 1 Safety information 7 O pacote da bateria cont m uma pequena quantidade de n quel N o o desmonte jogue o no fogo ou na gua ou deixe o entrar em curto circuito Descarte o pacote da bateria conforme requerido pelas leis

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