Lenovo Yoga Tablet 2 10
Contents
1. Pou itie kontr l prav alebo in ch vykonan od in ch v robcov ako je v tomto pecifikovan mohlo by ma za n sledok nebezpe enstvo vystavenia sa vyZiarovaniu ECL FIRE ITO KBE 23350 3 37 El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqu especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive the DVD ROM drive or any other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open 14 Safety information A CD ROM drive a DVD ROM drive or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode Note the following DANGER Emits visible and invisible laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Radiagao por raio laser ao abrir Nao olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz JEFE ACH OG NE HORROR BARRE AIS Jf BS H RRE WARP Rayonnement laser si carter ouvert vitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber op2. 71 General SALCLY M M M 2 1160 WIFI2 antenna LTE version 73 Electricalsale etaim s 3 1170 Battery pack 74 Satety inspection guide 5 1180 Power key 79 Handling devices that are sensitive to electro Loca gt 81 Static ME EE 6 ENNEN 81 Grounding requirements o Reaf VIEW e 82 Safety notices multilingual translations Parte M M M 83 Laser compliance statement Eegeregie 83 Important service Information 16 SEN 87 Strategy for replacing FRUS l Notices iss 88 Important notice for replacing a system RE 89 ee 17 Important information about replacing RoHS complant FRUS accetti tpe tapete 18 General checkout inrer 19 eer entera dn sad 20 Power system checkout sss 21 Checking the Computer AC Charger 21 Checking the internal battery 5 22 Related service information 23 23 Power management E 23 Activating Deactivating the Display 23 Lenovo 24 operie alons 24 ERU replacement notices ee eret 26 26 Removing and replacing an FRU 27 1010 Rear COVER ee 28 1020 Right speaker 31 1030 Vibrator MOTOT tenere dos 34
3. Figure 9 2 Pulling out the TP FPC 3 Unlock the connector of the left speaker FPC on the main board using a guitar pick Figure 9 3 Unlocking the connector of the left speaker FPC 54 Lenovo 1051 4 Pullout the FPC of the left speaker from the unlocked connector using a pair of tweezers Figure 9 4 Pulling out the FPC of the left speaker 5 Detach the connector of the USB and volume key FPC from the main board using a pair of tweezers ii m di d Figure 9 5 Detaching the connector of the USB and volume key FPC 55 d Lenovo 1051 Hardware Maintenance Manual 6 Detach the connector of the rear camera FPC from the main board using a pair of tweezers Figure 9 6 Detaching the connector of the rear camera FPC 7 Remove screws on the main board as shown in the figure below Figure 9 7 The screws on the main board Color Torque Part No Screw quantity Black N A Phillips flat head screw M1 4 x 1 3 wide head 6 56 Lenovo 1051 8 Disconnect the cable of the antennas from its connector on back of the main board using a pair of tweezers at the positions shown in the figure below Figure 9 8 Positions for disconnecting the antennas 9 Remove the main board together with the connected front camera Figure 9 9 The removed main board together with the connected front camera 57 d Lenovo 1051 Hardware Maintenance Manual 10 Unlock the connector of the front ca
4. 1 Unlock the connector of the hall sensor FPC on the sub board using a guitar pick Figure 4 1 Unlocking the connector of the hall sensor FPC 36 Lenovo 1051 2 Pull out the hall sensor FPC from its connector using a pair of tweezers Figure 4 2 Pulling out the hall sensor FPC 3 Detach the connector of the HDMI FPC from the sub board using a pair of tweezers Figure 4 3 Detaching the connector of the HDMI FPC on the sub board 37 Lenovo 1051 Hardware Maintenance Manual 4 Detach the connector of the main FPC from the sub board using a pair of tweezers E A d Figure 4 4 Detaching the connector of the main FPC on the sub board 5 Remove screws the sub board Figure 4 5 The screws on the sub board Part No Screw quantity Color Torque E Phillips flat head screw M1 4 1 3 wide Silver N A head 4 38 Lenovo 1051 6 Detach the sub board from the tablet using a thin flat blade Figure 4 6 Detaching the sub board from the tablet 7 Remove the sub board from the tablet Figure 4 7 Removing the sub board 39 Lenovo 1051 Hardware Maintenance Manual Figure 4 8 The removed sub board 40 Lenovo 1051 1050 LCD FPC For access remove the following FRUs in order 1010 Rear cover on page 28 1040 Sub board on page 36 1 Unlock the connector of the LCD FPC on the front module of the tablet using a guitar pick i d Z l
5. Detaching the connector of the main FPC on the main board 4 Remove the main FPC using a pair of tweezers Figure 6 4 Removing the main FPC 45 Lenovo 1051 Hardware Maintenance Manual Figure 6 5 The removed main FPC 46 Lenovo 1051 1070 HDMI FPC For access remove the following FRU 1010 Rear cover on page 28 1 Disconnect the power supply to the tablet by detaching the battery FPC from its connector on the main board using a pair of tweezers Figure 7 1 Disconnecting the power supply of the tablet 2 Detach the connector of the HDMI FPC from the sub board using a pair of tweezers Figure 7 2 Detaching the connector of the HDMI FPC on the sub board 47 d Lenovo 1051 Hardware Maintenance Manual 3 Detach the connector of the HDMI FPC from the main board using a pair of tweezers Figure 7 4 Removing the HDMI FPC 48 Figure 7 5 The removed HDMI FPC Lenovo 1051 49 Lenovo 1051 Hardware Maintenance Manual 1080 Hall sensor FPC For access remove the following FRU 1010 Rear cover on page 28 1 Disconnect the power supply to the tablet by detaching the battery FPC from its connector on the main board using a pair of tweezers Hi c Figure 8 1 Disconnecting the power supply of the tablet 2 Unlock the connector of the hall sensor FPC on the sub board using a guitar pick Figure 8 2 Unlocking the connector of the hall sensor FPC 50 Len
6. familiar with before you service a Lenovo computer e General safety on page 2 e Electrical safety on page 3 e Safety inspection guide on page 5 e Handling devices that are sensitive to electrostatic discharge on page 6 e Grounding requirements on page 6 e Safety notices multilingual translations on page 7 e Laser compliance statement on page 14 d Lenovo 1051 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety Observe a good housekeeping in the area where the machines are put during and after the maintenance When lifting any heavy object 1 Make sure that you can stand 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 it Lift it by standing or pushing up with your leg muscles this action could avoid 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 machine unsafe Before you start the machine make sure that other service representatives and the customer are not in a hazardous position Place removed covers and other parts in a safe place keeping them away from all personnel while you are servicing the machine Keep your toolca
7. on page 28 1 Disconnect the power supply to the tablet by detaching the battery FPC from its connector on the main board using a pair of tweezers Figure 3 1 Disconnecting the power supply of the tablet 2 Desolder the wires of the vibrator motor from the sub board at the position shown in the figure below Figure 3 2 Position for desoldering the wires of the vibrator motor 34 Lenovo 1051 3 Remove the conductive fabric tape of the vibrator motor as shown in the figure below Figure 3 3 Removing the conductive fabric tape 4 Remove the vibrator motor from its seat using a thin flat blade Figure 3 4 Removing the vibrator motor Figure 3 5 The removed vibrator motor 35 Lenovo 1051 Hardware Maintenance Manual 1040 Sub board Important notices for handling PCB When handling PCB bear the following in mind Be careful not to drop the PCB onto a bench top that has a hard surface such as surface made of metal wood or composite materials Avoid rough handling of any kind Make sure not to drop or stack the PCB in the whole process Make sure to put the PCB only on surface covered with such materials as an ESD mat or conductive corrugated plate For access remove the following FRU e 1010 Rear cover on page 28 1020 Right speaker on page 31 and Detach the following wire connections e Vibrator motor wire connections see Step 2 on page 34 in 1030 Vibrator motor
8. 100 C 212 F e Repair or disassemble 1 Disconnect the battery FPC from its connector on the main board using a pair of tweezers Figure 17 1 Disconnecting the battery FPC 74 Lenovo 1051 2 Slowly pull out the hinge pivot using a pair of tweezers Figure 17 2 Pulling out the hinge pivot Figure 17 3 The removed hinge pivot 75 Lenovo 1051 Hardware Maintenance Manual 3 Detach the hinge frame at the left end turn the hinge frame clockwise around its right end so as to steer the battery FPC out through the supporting frame at the right end and then remove the hinge frame from the main body of the tablet Figure 17 4 Removing the hinge frame with the battery pack 4 Peeloff the foil on the battery cover at the FPC end of the hinge frame Figure 17 5 Peeling off the foil on the battery cover 76 Lenovo 1051 5 Remove screw the battery cover as shown in the figure below Figure 17 6 The screw on the battery cover Part No Screw quantity Color Torque GH Phillips flat head screw 1 4 x 2 0 1 Silver N A 6 Remove the battery cover as shown in the figure below Figure 17 7 Removing the battery cover 77 Lenovo 1051 Hardware Maintenance Manual 7 Remove the battery pack from the hinge frame Figure 17 8 Removing the battery pack Figure 17 9 The removed battery pack 78 Lenovo 1051 1180 Power key For access remove the following FRUs in ord
9. Note A direct substitution is a part with a different FRU part number that is automatically shipped by the distribution center at the time of the order General checkout 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 General checkout This chapter presents the following information e What to do first on page 20 Power system checkout on page 21 Before you go to the checkout make sure to read the following important notes Important notes Only certified trained personnel can service the computer Before replacing any FRU read the entire page on removing and replacing FRUs When you replace FRUs use new nylon coated screws Be extremely careful during such write operations as copying saving or formatting Drives in the computer that you are servicing sequence might have been altered If you select an incorrect drive data or programs might be overwritten Replace an FRU only with another FRU of the correct model When you replace an FRU make sure that the machine model and the FRU part number are correct by referring to the FRU parts list An FRU should not be replaced just 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 an FRU only when a pr
10. baja de la tarjeta invertida Safety notice 7 N DANGER Though the main batteries have low voltage a shorted or grounded battery can produce enough current to burn personnel or combustible materials 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 Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlufs oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen n55Yo nya MIVA 1n nux an 559 nV ON 3022522 PAVN OAT PONT NIY np xY2 IN NINPA 0979994 Dram NYA IN n2 Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a massa puo fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione RYT HOER TH Yat hl BLEND VR RBC PRADEED EMIT 5340 ET Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal Safety information Safety notice 8 DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pac
11. cover or its locks can be damaged Do not try to lift the rear cover off the tablet when itis tightly locked at some places Use a guitar pick to unlock these places first 6 Slowly remove the rear cover Figure 1 6 The removed rear cover 30 Lenovo 1051 1020 Right speaker For access remove the following FRU 1010 Rear cover on page 28 1 Disconnect the power supply to the tablet by detaching the battery FPC from its connector on the main board using a pair of tweezers Figure 2 1 Disconnecting the power supply of the tablet 2 Remove screws the holder of the right speaker as shown in the figure below Figure 2 2 The screws on the right speaker holder 31 Lenovo 1051 Hardware Maintenance Manual Part No Screw quantity Color Torque Phillips flat head screw M1 4 2 0 3 Silver N A 3 Detach the connector of the right speaker FPC from the sub board using a pair of tweezers Figure 2 3 Detaching the FPC connector of the right speaker 4 Gently detach the side of case from the right speaker using a pair of tweezers and at the same time push the right speaker in the direction as shown in the figure below Figure 2 4 Removing the right speaker 92 Lenovo 1051 5 Remove the right speaker Figure 2 5 The removed right speaker 33 Lenovo 1051 Hardware Maintenance Manual 1030 Vibrator motor For access remove the following FRU 1010 Rear cover
12. 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 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 88 Notices Any performance data contained herein was determined in a controlled environment Therefor
13. instructed to replace either of them and replacing one of them does not solve the problem reinstall that board and then replace the other one e 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 computer 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 16 Important service information Important notice for replacing a system board Some components mounted on a system board are very sensitive Improper handling can cause damage to those components and may cause a system malfunction Attention When handling a system board Do not drop the system board or apply any excessive force to it e Avoid rough handling of any kind e Avoid bending the system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset 17 Lenovo 1051 Hardware Maintenance Manual Important information about replacing RoHS compliant 18 RoHS The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002 95 EC is a European Union legal r
14. or less between the external ground pin and the frame ground b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn Check for cracked or bulging batteries Remove the cover Check for any obvious non Lenovo alterations Use good judgment as to the safety of any non Lenovo alterations 7 Checkinside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage Check for worn frayed or pinched cables Check that the power supply cover fasteners screws or rivets have not been removed or tampered with Lenovo 1051 Hardware Maintenance Manual Handling devices that sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is 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 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 Keep the parts in protective packages until they are inserted into the product e Avoid co
15. 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 d Lenovo 1051 Hardware Maintenance Manual 10 Safety notice 4 N DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery La pile de sauvegarde contient du lithium Elle 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 a une temperature sup rieure 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser 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 ange
16. 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 Pull down the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch Battery in the Device section on the Android Settings screen 3 The accurate percentage of the remaining battery power is shown on the screen 22 Related service information 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Related service information 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following information e Security on page 23 Power management on page 23 Sen Security settings include SCREEN SECURITY SIM CARD LOCK LTE version only PASSWORDS DEVICE ADMINISTRATION and CREDENTIAL STORAGE Power management management Note Power management modes are not sup
17. to get medical aid Safety information Safety inspection guide The purpose of this inspection guide is to assist you in identifying potential unsafe conditions As each machine was designed and built required safety items were installed to protect users and service personnel from injury This guide addresses only those items You should use good judgment to identify potential safety hazards according to the attachment of non Lenovo 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 potential unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the computer Disconnect the power cord 3 Check the power cord for a Athird wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm
18. 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following important service information e Strategy for replacing FRUs on page 16 Important notice for replacing a system board on page 17 e Important information about replacing RoHS compliant FRUs on page 18 Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http consumersupport lenovo com Strategy for replacing FRUs Before replacing parts Make sure that all software fixes drivers and BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes drivers and BIOS follow the steps below 1 Go to http consumersupport lenovo com 2 Enter a serial number or select a product or use Lenovo smart downloading 3 Select the BIOS Driver Applications and download 4 Follow the directions on the screen and install the necessary software Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs e If you are instructed to replace an FRU but the replacement does not solve the problem reinstall the original FRU before you continue e Some computers have both a processor board and a system board If you are
19. 36 IDSDLOD 41 1060 Main en 44 1070 Te 47 1080 Hall sensor FPC 50 1090 Main DORE a asino rab Cia 53 1100 Left Speaker 60 1110 ROSE Caner 64 1120 USB and volume key FPC 66 1350 Volume nra taped 68 1140 LTE main antenna LTE version or WIFI antenna WiFi version 69 About t his manual This manual contains service and reference information for the following Lenovo product of the specified versions e Lenovo 1051 WiFi version and LTE version Use this manual to troubleshoot problems The manual is divided into the following sections The common sections provide general information guidelines and safety information required for servicing computers e The product specific section includes service reference and product specific parts information Note The information provided in this manual is applicable to both product versions mentioned above unless otherwise specified Important This manual is intended only for trained servicers who are familiar with Lenovo products Use this manual to troubleshoot problems effectively Before servicing a Lenovo product make sure to read all the information under Safety information on page 1 and Important service information on page 16 Safety information Safety information This chapter presents the following safety information that you need to get
20. 9 mno MPT 15 ANNI DIW 27157 OY YNN Nel caso che caso l LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti poi consultare un medico se i sintomi dovessero permanere LCD LCD 0 0 LEBEL W E 15 DROL T ESV Dev II EU TA POKER AIL KAO eSITT lt TEU Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n 11 d Lenovo 1051 Hardware Maintenance Manual 12 Safety notice 6 N DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card 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 Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen PUIN ADIN POAT PN m5nunnn 933039 15 90957 SW ANNA an Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore BECO INA UA EOPBEDMUCOSZTAT yZ N Para evitar descargas quite la cubierta de pl stico que rodea la parte
21. T2 77 02 FRB KECIIKOP ORR LEV NY HERE 5 338 33875 lt 788 Vy BORN Y gt VAR bOON YT VEER ES Bol FU 3 5 2 No 0 503 Algunas bater as de reserva contienen una pequefia cantidad de n quel cadmio No las desmonte ni 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 Safety information Safety notice 3 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 appropriate parts listing when replacing the battery pack Use of an incorrect battery can result in ignition or explosion of the battery 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 mod les 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 Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgesch
22. brachte 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 IN 583235712 7997 01522 5212 Gun 9779 AANA DN 9295 WAN NMN YI PN MYP 91099 110521305 ANN ONT IN AMN 9499 AIW PRI AION NN 9205 PN 00975 MIY 100 5 DYN U 132 NIDA DN PIDI V 07732 JIN DN PUNI AINA p VANWAT v 0 nmpnn OPIN 155103 UVP V 0 1 Nnman DPINA 7035 Awan IN 799 73505 01535 5159 NINN La batteria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superiore ai 100 gradi centigradi incendiarla o gettarla in acqua Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa YF RYTI KR BH SYY ER AB TL EK RYT F OMVAL RYT YFED RE 100 212 AVF 53550317 lt TERY YR KEDDI HERE LC RSV EHATAL 3TU P3 XUVUIU 0 2050 La bater a de repuesto es una bater a de litio y puede provocar in
23. cendios 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 Safety information Safety notice 5 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 at least for 15 minutes Seek medical care if any symptoms caused by the fluid are present after washing Sile panneau d affichage 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 apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sondermull beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem f behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm beschadigt 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 292 TIN 9573 LCD WAN ON JVI 0993 PA DYDIN DDWINA NN 1909 DIT IN D y OY DINN MOYNDN ON NIN ny NIIPI 15
24. de head Phillips cross head screw M1 4 x 1 6 P N 5M89A4675V 5M89A44143 SM89A462RE 5M89A6N02R Lenovo 1051 CRU ID Ze Z Z 87 d Lenovo 1051 Hardware Maintenance Manual lt 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 functionally 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 LENOVO GROUP LTD 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
25. e 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 environment Trademarks Lenovo and the Lenovo logo are trademarks of Lenovo in the United States or other countries or both Other company product or service names may be trademarks or service marks of others 89
26. emove the following FRU 1010 Rear cover on page 28 e 1090 Main board on page 53 1 Remove screw the LTE MINO GPS WIFI1 antenna or GPS WIFI1 antenna as shown in the figure below Figure 15 1 The screw on the antenna Part No Screw quantity Color Torque Phillips flat head screw 1 4 x 1 6 3 Silver N A 71 Lenovo 1051 Hardware Maintenance Manual 2 Remove the LTE MINO GPS WIFII antenna or GPS WIFI1 antenna Figure 15 2 The removed antenna 72 Lenovo 1051 1160 WIFI2 antenna LTE version For access remove the following FRU 1010 Rear cover on page 28 1090 Main board on page 53 1 Detach the WIFI2 antenna using a pair of tweezers Figure 16 1 Detaching the WIFI2 antenna 2 Remove the WIFI2 antenna Figure 16 2 The removed WIFI2 antenna 73 Lenovo 1051 Hardware Maintenance Manual 1170 Battery pack For access remove the following FRUs in order 1010 Rear cover on page 28 1020 Right speaker on page 31 Rechargeable Battery Notice A CAUTION Risk of explosion if the battery is replaced with an incorrect type When replacing the lithium battery use only the same or an equivalent type that is recommended by the manufacturer The battery contains lithium and can explode if not properly used handled or disposed of Dispose of the used battery according to the instructions Do not e Throw or immerse into water Heat to more than
27. equirement affecting the global electronics industry ROHS requirements must be implemented on Lenovo products placed on the market after June 2006 Products on the market before June 2006 are not required to have RoHS compliant parts If the original FRU parts are non compliant replacement parts can also be non compliant In all cases if the original FRU parts are RoHS compliant the replacement part must also be RoHS compliant Note RoHS and non RoHS FRU part numbers with the same fit and function are identified with unique FRU part numbers Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo s requirements and schedule in the EU Products sold in 2005 and 2006 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS implementation date failed RoHS compliant parts must always be replaced with RoHS compliant ones so only the FRUs identified as compliant in the system HMM or direct substitutions for those FRUs may be used Products marketed before June 2006 Products marketed after June 2006 Current or Replacement Current or Replacement original part FRU original part FRU Non RoHS Can be Non RoHS Non RoHS Can be RoHS Must be RoHS Must be RoHS Non RoHS Can sub to RoHS RoHS Must be RoHS
28. er 1010 Rear cover on page 28 e 1090 Main board on page 53 and Detach the following FRU Left speaker see Step 1 on page 60 and Step 2 on page 61 in 1100 Left speaker 1 Push out the power key as shown in the figure below Figure 18 1 Pushing out the power key 79 Lenovo 1051 Hardware Maintenance Manual 2 Remove the power key Figure 18 2 The removed power key 80 Lenovo 1051 Locations Front view Front camera Left speaker Right speaker 81 Lenovo 1051 Hardware Maintenance Manual Rear view Audio Jack H HDMI port H Microphone Micro SD card slot E SIM card slot LTE version only E Volume key Micro USB connection Rear camera Power key 82 Lenovo 1051 aa 0 This section presents the following service parts e Overall on page 83 e Screws on page 87 Notes The listed FRUs are applicable to both versions of the product i e the WiFi version and the LTE version unless otherwise specified Overall 83 d Lenovo 1051 Hardware Maintenance Manual 64 Table 1 Parts list Overall No 10 11 12 13 14 15 16 FRU 1051 front module TP LCM assembly 1051 rear cover 1051 battery 1051 hinge frame 1051 LTE MIMO GPS WIFII antenna or GPS WIFI1 antenna 1051 WIFI2 antenna LTE version only 1051 battery cover 1051 vibrator motor 1051 front camera 1 6MP 25PIN 3P FF 1051 mai
29. h es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden 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 1925 1532 73073 5510 ninan NINO 24595 PN AVATI 9999 Sw IN UND ADIN PIVANI Uh ANN nyo5 n5510n DIVI v AMN ISPI IN 07 37 v D gt MIDI t pinm NIN 7 Du WINI t p5nn 7292 n3 s1an n55103 VANNI TION NI 797995 UP V AYN n55yon 5v IN nnsn5 DINI Alcune batterie di riserva contengono una piccola quantit di nichel e cadmio Non smontarle ricaricarle gettarle nel fuoco o nell acqua n cortocircuitarle Smaltirle secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria dell RTC real time clock o la batteria di supporto utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Cil FU OID ROH TVER VABFENTWS BOBS V ED LEBT
30. k and then disconnect any interconnecting cables Avant de retirer une unit remplacable en clientele mettez le syst me hors tension d branchez tous les cordons d alimentation des socles de prise de courant retirez la batterie et d connectez tous les cordons d interface Die Stromzufuhr abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird nu 1999 v 1nv55 FRU 71990 9399 NOMAD VND YAW Don 5945 55 NN pns DAN 7527 9949 PMII INI TINNA NN W ON Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti i cavi di alimentazione rimuovere la batteria e poi scollegare i cavi di interconnessione FRU 0 9 Bc ThinkPad OBIS Dot TATOM Faye NY FIV NV Sal FART 77v Antes de quitar una FRU apague el sistema desenchufe todos los cables de las tomas de corriente el ctrica quite la bater a y a continuaci n desconecte cualquier cable de conexi n entre dispositivos 13 d Lenovo 1051 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD ROM drive or a DVD ROM drive Such devices are also sold separately as options If one of these drives is installed it is certified in the U S to conform to the requirements of the Department
31. le to both versions of the product i e the WiFi version and the LTE version unless otherwise specified Table 1 Specifications Feature Description Size amp Weight Size 261mm x 170mm x 3 0 8 0 mm Weight 550g System CPU 1 86GHz Quad Cores Hardware Platform RAM Storage Capacity LCD Integrated Camera Battery Operating System Network Intel Bay Trail T Atom Processor Z3745 LP DDR3 2GB 64bit 32GB 10 1 1 920 x 1 200 pixels Rear camera 8 0Mega pixels Auto Focus Front camera 1 6Mega pixels HD Fixed Focus Li ion battery 9 600mAh Windows 8 1 FDD LTE 1051L model only Ports Communication Others Lenovo 1051 Micro USB USB 2 0 Audio Jack 3 5mm Micro SIM card slot 1051L model only Micro SD card slot support external Micro SD card up to 64GB HDMI WiFi 802 11a b g n FDD LTE Band 1 2 3 5 7 8 19 20 LTE version only Wireless WAN FDD LTE Cat 4 150Mbps LTE version only Bluetooth 4 0 FM GPS AGPS Speaker Left and right Microphone Gravity sensor E compass Ambient light sensor Vibration Hall sensor Battery Manager LED indicator on power button Dolby audio system DS1 Miracast Magnet WiFi Display 25 d Lenovo 1051 Hardware Maintenance Manual FRU replacement notices replacement notices 26 This section presents notices related to removing and replacing parts Read this section carefully before replacing any FRU Screw no
32. lenovo YOGA TABLET 2 Hardware Maintenance Manual YOGA Tablet 2 1051F YOGA Tablet 2 1051L Note Before using this information and the product it supports be sure to read the general information under Notices on page 88 First Edition Sep 2014 Copyright Lenovo 2014 All rights reserved LENOVO products data computer software and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C F R 2 101 with limited and restricted rights to use reproduction and disclosure LIMITED AND RESTRICTED RIGHTS NOTICE If products data computer software or services are delivered pursuant to a General Services Administration GSA contract use reproduction or disclo sure is subject to restrictions set forth in Contract No GS 35F 05925 2014 Lenovo 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 About this manual rrr eti xen Iv 1150 LTE MINO GPS WIFII1 antenna LTE version or GPS WIFII antenna WiFi ver Safety
33. lossen 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 zu Entz ndung oder Explosion f hren Don IY AIP MA 5559 5510 INNA PIVAT INO TINN NN DI PN DDT TN p5 05 U NIN ISTI IN 09199 IN WNI IMN m3pnn 7 Du WINI ADIN ADDON INN 125103 YANWAD v Dm DPINA NAINA ynta ANNA o ponn 7029035 n syan DIY AION NI DINDI Ut v ADDI TINN AIDA IY IN ANSI 01727 La batteria contiene piccole quantita di nichel Non smontarla gettarla nel fuoco o nell acqua n cortocircuitarla Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa RYFV Ky 2 KE HA Rn E LCE yF KERIEKOPITRITAATED Va bh SERS LSU RYT V NYT ORRIC Hie Cli MA EIR T CHEW en VACHS RYT HUET eA LTC EW Bok Ny 7 0 2 Y BHKLICD 61703520503 Las baterias contienen pequenas cantidades de niquel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice
34. mera FPC on the back of main board using a guitar pick Figure 9 10 Unlocking the connector of the front camera FPC 11 Remove the front camera FPC from its unlocked connector Figure 9 11 Removing the front camera 58 Lenovo 1051 Figure 9 12 The removed main board and front camera 59 4 Lenovo 1051 Hardware Maintenance Manual 1100 Left speaker For access remove the following FRUs in order 1010 Rear cover on page 28 e 1090 Main board on page 53 1 Remove screws the left speaker as shown in the figure below Figure 10 1 The screws on the left speaker Part No Screw quantity Color Torque Phillips flat head screw 1 4 3 0 3 Black N A Phillips flat head screw 1 4 2 0 1 Silver 60 Lenovo 1051 2 Remove the left speaker unit together with the attached rear camera USB and volume key FPC using a pair of tweezers Figure 10 2 Removing the left speaker together with attached rear camera and USB and volume key FPC Figure 10 3 The removed left speaker together with attached rear camera and USB and volume key FPC 61 Lenovo 1051 Hardware Maintenance Manual 3 Detach the conductive shield at the side of the rear camera using a pair of tweezers as shown in the figure below Figure 10 4 Detaching the conductive shield at the side of the rear camera 4 Remove the rear camera from its conductive shield seat on the left speaker unit by inser
35. metic parts e Distortion deformation or discoloration of the cosmetic parts e Plastic parts latches pins or connectors that have been cracked or broken by excessive force e Damage caused by liquid spilled into the system e Damage caused by the improper insertion of a PC Card or the installation of an incompatible card mproper disk insertion or use of an optical drive Diskette drive damage caused by pressure on the diskette drive cover foreign material in the drive or the insertion of a diskette with multiple labels e Damaged or bent diskette eject button e Fuses blown by attachment of a nonsupported device e Forgotten computer password making the computer unusable e Sticky keys caused by spilling a liquid onto the keyboard e Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities Missing parts might be a symptom of unauthorized service or modification e If the spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or dropped General checkout Power system checkout To verify a symptom follow the steps below Turn off the computer Remove the battery pack Connect the AC adapter Make sure that power is supplied when you turn on the computer Turn off the computer Disconnect the AC adapter and install the charged battery pack Make sure that the battery pack supplies power when you turn
36. n FPC 1051 rear camera 8 0MP AF OV8865 1051 USB and volume key FPC 1051 hinge pivot 1051 card slot cover 1051 right speaker 1051 left speaker FRU No 5D69A6N36D WiFi version 5S59A6N36E LTE version 5559A6N36F 5B19A6MWSL battery cell 5B19A6MWSN battery cell 5B19A6N36C battery pack SM89A6N312 black SM89A6N314 black 5S59A6MXKO WiFi version 5A39A6MYKN LTE version 5A39A6MYKK 5A39A6MYKL Left 5D79A6MXKE black Right 5D79A6MXKF black 5 79 4620 5C29A6MWTS 5C29A6MW 9 5F79A6MX4H 5F79A6MXBJ 5C29A6N017 5C29A6MWT5 5F79A6MXAJ 5F79A6MXBK 5SR9A6MXLO 5559 6 1 black 5SB9A6MXTJ 5SB9A6MXFEP 5SB9A6MXFL 5SB9A6MXFS Lenovo 1051 CRU ID 85 Lenovo 1051 Hardware Maintenance Manual 86 17 18 19 20 21 22 23 24 1051 power key 1051 sub board 1051 main board 1051 volume key 1051 hall sensor FPC 1051 HDMI FPC 1051 LCD FPC 1051 LTE main antenna or WIFI2 antenna 5B69A6MX J6 black 5B69A6N07U black WiFi version 5P69A6N3TN LTE version 5P69A6N3TP WiFi version 5B29A6N36A 32G LTE version 5B29A6N36B 32G 5B69A6MXJO black 5B69A6N07W black 5F79A6MXAE 5F79A6MXBM 5F79A6MX4G 5F79A6MXBN 5F79A6MWDN 5F79A6MXBL WiFi version 5A39A6MYKM LTE version 5A39A6MYKJ Screws Table 2 Parts list Screw FRU Phillips cross head screw M1 4 x 2 0 Phillips cross head screw M1 4 x 3 0 Phillips cross head screw M1 4 x 1 3 wi
37. nes that contain small conductive fibers to decrease electrostatic discharges Do not use such kind of mat to protect yourself from electrical shock e Find the room emergency power off EPO switch for disconnecting the switch or electrical outlet If an electrical accident occurs you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near the equipment that has hazardous voltages e Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units e Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position If you 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 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 accessorie
38. ntact with other people e Wear a grounded wrist strap against your skin to eliminate static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Notes 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 Usethe round ground prong of the ac plug on ac operated computers Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety information Safety notices multilingual translations The safety notices in this section are provided in English French German Hebrew Italian Japanese and Spanish Safety notice 1 Before the computer is powered on after FRU replacement make sure all screws springs and othe
39. o provocare cortocircuiti pericolosi FRU E Sc ALY ANAL COMMONS TED B LV MEL 0 X ROARS CRA CORE T OII Ayes DZ 709 ERR URODIO E d SESS EA 22020 Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas pequefias se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos d Lenovo 1051 Hardware Maintenance Manual Safety notice 2 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 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 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 tac
40. o observe the following general rules 1 Do not attempt to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts Before replacing any FRU review FRU replacement notices on page 26 Begin by removing any FRUs that have to be removed before the failing FRU Any of such FRUs are listed at the top of the section that describes the detailed removing and replacing procedure for the failing FRU Remove them in the order in which they are listed 4 Follow the correct sequence in the steps to remove the FRU while referring to figures provided in the procedure 5 When turning a screw to replace an FRU turn it in the direction as given by the arrow in the figure 6 Whenremoving the FRU move it in the direction as given by the arrow in the figure 7 Toputthe new FRU in place reverse the removal procedures and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 81 8 When replacing an FRU use the correct screw as specified in the procedures N DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any of the interconnecting cables Attention After replacing an FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are l
41. oblem recurs If you suspect that an FRU is defective clear the error logs and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU 19 d Lenovo 1051 Hardware Maintenance Manual What to do first to do first 20 When you do return an 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 servicer Date of service Date on which the machine failed Date of purchase Procedure index and page number in which the failing FRU was detected Failing FRU name and part number Machine type model number and serial number Ss oe e Customer s name and address Note for warranty During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment or improper maintenance by the customer The 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 computer 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 cos
42. of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the drive is certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products If a CD ROM drive a DVD ROM drive or another laser device is installed note the following N CAUTION Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposi o radia o PUA FERS ETA ATA RS FB BR Pour viter tout risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des commandes ainsi que les proc dures d crites Werden Steuer und Einstellelemente anders als hier festgesetzt verwendet kann gefahrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a lezersugarzas vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a
43. on the computer IU GO GE qM dec e If you suspect a power problem see the appropriate one of the following power supply checkouts e Checking the Computer AC Charger on page 21 e Checking the internal battery status on page 22 Checking the Computer AC Charger When you use the computer AC Charger to charge the tablet but no power is charged see the instructions in this topic to check the computer AC Charger To check the computer 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 12 300 m i Note The output voltage across pin 3 of the micro B connector might be different from the one you are servicing If the voltage is not correct replace the micro USB cable 4 Ifthe voltage is acceptable replace the system board 21 Lenovo 1051 Hardware Maintenance Manual Checking the internal battery status To check the battery status of the tablet do either of the following 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 upper right corner of the screen The shorter the green bar is the less the battery power remains Accurate information about the battery status To get
44. oose inside the computer Verify this by shaking the computer 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 damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or using an electrostatic discharge ESD strap P N 6405959 to remove potential shock reasons 27 Lenovo 1051 Hardware Maintenance Manual 1010 Rear cover 1 Open the hinge frame Figure 1 1 Opening the hinge frame 2 Open the card slot cover using a thin flat blade or guitar pick Figure 1 2 Opening the card slot 28 Lenovo 1051 3 Remove screws the rear cover as shown in the figure below Figure 1 3 The screws on the rear cover Part No Screw quantity Color Torque Phillips flat head screw M1 4 x 1 6 3 Silver N A 4 Separate the bottom right corner of the rear cover from the main body of the tablet using a suction tool as shown in the figure below Figure 1 4 Separating the rear cover from the main body bottom right 29 Lenovo 1051 Hardware Maintenance Manual 5 Hold the tablet in one hand and use a guitar pick to unlock the rear cover from the tablet along the joint line as shown in the figure below Figure 1 5 Unlocking the rear cover from the main body along the joint line N CAUTION Handle with care The rear
45. ovo 1051 Pull out the hall sensor FPC from its connector using a pair of tweezers Figure 8 3 Pulling out the hall sensor FPC 4 Remove the hall sensor FPC using a pair of tweezers Figure 8 4 Removing the hall sensor FPC 51 Lenovo 1051 Hardware Maintenance Manual Figure 8 5 The removed hall sensor FPC 52 Lenovo 1051 1090 Main board Important notices for handling PCB When handling PCB bear the following in mind Be careful not to drop the PCB onto a bench top that has a hard surface such as surface made of metal wood or composite materials Avoid rough handling of any kind Make sure not to drop or stack the PCB in the whole process Make sure to put the PCB only on surface covered with such materials as an ESD mat or conductive corrugated plate For access remove the following FRU 1010 Rear cover on page 28 and Detach the following FPCs from the main board e Battery FPC see Step 1 on page 31 in 1020 Right speaker LCD FPC see Step 2 on page 41 and Step 4 on page 42 in 1050 LCD FPC Main FPC see Step 3 on page 45 in 1060 Main FPC HDMI FPC see Step 3 on page 48 in 1070 HDMI FPC 1 Unlock the connector of the TP FPC on the main board using a guitar pick as shown in the figure below Figure 9 1 Unlocking the connector of the TP FPC 53 Lenovo 1051 Hardware Maintenance Manual 2 Pullout the TP FPC from its unlocked connector using a pair of tweezers
46. ported for APM operating system To reduce power consumption the computer has three power management modes screen blank sleep standby and hibernation Activating Deactivating the Display With the display deactivated press the Power button on the computer to activate the display The computer display will then illuminate indicating that it has been activated If you do not need to use your computer temporarily you can press the Power button to deactivate the display Your computer will then enter standby mode to save power 23 Lenovo 1051 Hardware Maintenance Manual 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following product specific service references and product specific parts information e Specifications on page 24 FRU replacement notices on page 26 e Removing and replacing an FRU on page 27 e Locations on page 81 e Parts list on page 83 Specifications The following table lists the specifications of the Lenovo 1051 tablet Note The listed technical data is applicab
47. r 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 Avant de remettre l ordinateur sous tension apr s remplacement d une unit en client le v rifiez que tous les ressorts vis et autres pi ces 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 Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird muf sichergestellt werden daf keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer muf gesch ttelt und auf Klappergerausche gepr ft werden Metallteile oder splitter konnen Kurzschl sse erzeugen 1912 v FRU NINN ANNI avnpn NIYAN 92 DRS DANN DIOP DPIN D Spn 05757 25v NTN TD AWN Tina Ww o vein OYNI 00372223 pwpv MIP 12 2 vpn AWN 2020 v NNI DIYDI 01132 DODIY NINN av IN OPIN Prima di accendere l elaboratore dopo che stata effettuata la sostituzione di una FRU accertarsi che tutte le viti le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all interno dell elaboratore Verificare ci scuotendo l elaboratore e prestando attenzione ad eventuali rumori eventuali parti o pezzetti metallici posson
48. s 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 Be extremely careful when you measure the high voltages e Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers e Never assume that power has been disconnected from a circuit First check it to make sure that it has been powered off d Lenovo 1051 Hardware Maintenance Manual e 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 places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs Caution do not become a victim yourself Switch off the power Send the victim
49. se away from walk areas so that other people will not trip it Over Do not wear loose clothing that can be trapped in the moving parts of the machine 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 the nonconductive 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 may 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 all covers correctly before returning the machine to the customer Fan louvers on the machine help to prevent the overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers Safety information Electrical safety safety Observe the following rules when working on electrical equipments Important Use only approved tools and test equipments Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have rubber floor mats near their machi
50. t gt e i E gt ES e kb d E Figure 5 1 Unlocking the connector of the LCD FPC front module side 2 Unlock the connector of the LCD FPC on the main board using a guitar pick Figure 5 2 Unlocking the connector of the LCD FPC main board side 41 Lenovo 1051 Hardware Maintenance Manual 3 Pullout the LCD FPC from its connector on the front module using a pair of tweezers d e ET Figure 5 3 Pulling out the LCD FPC from the front module side 4 Pull out the LCD FPC from its connector on the main board using a pair of tweezers Figure 5 4 Pulling out the LCD FPC from the main board side 42 Lenovo 1051 5 Remove the LCD FPC using a pair of tweezers Figure 5 5 Removing the LCD FPC Figure 5 6 The removed LCD FPC 43 Lenovo 1051 Hardware Maintenance Manual 1060 Main FPC For access remove the following FRU 1010 Rear cover on page 28 1 Disconnect the power supply to the tablet by detaching the battery FPC from its connector on the main board using a pair of tweezers Figure 6 1 Disconnecting the power supply of the tablet 2 Detach the connector of the main FPC from the sub board using a pair of tweezers Figure 6 2 Detaching the connector of the main FPC on the sub board 44 Lenovo 1051 3 Detach the connector of the main FPC from the main board using a pair of tweezers Figure 6 3
51. tices Loose screws can cause a reliability problem In Lenovo computers this problem is addressed with special nylon coated screws that have the following characteristics e They maintain tight connections e They do not easily come loose even with shock or vibration e They are harder to tighten e Each one should be used only once Do the following when you service this machine Keep the screw kit in your tool bag e Always use new screws e Use a torque screwdriver if you have one Tighten screws as follows e Plastic to plastic Turn an additional 90 after the screw head touches the surface of the plastic part more than 90 Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 E Cross section e Torque driver If you have a torque screwdriver refer to the Torque column for each step e Make sure that you use the correct screws If you have a torque screwdriver tighten all screws firmly to the torque shown in the table Never use a screw that you removed Use a new one Make sure that all screws are tightened firmly Ensure torque screwdrivers are calibrated correctly following country specifications Lenovo 1051 Removing and replacing FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU Make sure t
52. ting a thin flat blade under the camera bottom as shown in the figure below Figure 10 5 Removing the rear camera 62 Lenovo 1051 5 Remove the USB and volume key FPC on the back of the left speaker unit using a pair of tweezers Figure 10 6 Removing the USB and volume key FPC Figure 10 7 The removed left speaker 63 Lenovo 1051 Hardware Maintenance Manual 1110 Rear camera For access remove the following FRUs in order 1010 Rear cover on page 28 1090 Main board on page 53 and Detach the following FRU Left Speaker see Step 1 on page 60 and Step 2 on page 61 in 1100 Left speaker 1 Detach the conductive shield at the side of the rear camera using a pair of tweezers as shown in the figure below Figure 11 1 Detaching the conductive shield at the side of the rear camera 64 Lenovo 1051 2 Remove the rear camera from its conductive shield seat on the left speaker box by inserting a thin flat blade under the camera bottom as shown in the figure below Figure 11 2 Removing the rear camera Figure 11 3 The removed rear camera 65 Lenovo 1051 Hardware Maintenance Manual 1120 USB and volume key FPC For access remove the following FRUs in order 1010 Rear cover on page 28 1090 Main board on page 53 and Detach the following FRU Left Speaker see Step 1 on page 60 and Step 2 on page 61 in 1100 Left speaker 1 Detach the USB and
53. tische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyit skor l zersug r Ne n zzen bele se szabad szemmel se optikai eszk z kkel Ker lje a sug rnyal bbal val rintkez st Aprendo l unit vengono emesse radiazioni laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do a vyhnite sa priamemu vystaveniu l ov 5216 97 FERRE LOD TE FEAR Re Eo ES Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 15 d Lenovo 1051 Hardware Maintenance Manual 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000 Important service information 000000000000000 9 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
54. volume key FPC from the back of the left speaker unit using a pair of tweezers Figure 12 1 Detaching the USB and volume key FPC 66 2 Remove the USB and volume key FPC from the left speaker Figure 12 2 The removed USB and volume key FPC Lenovo 1051 67 Lenovo 1051 Hardware Maintenance Manual 1130 Volume key For access remove the following FRUs in order 1010 Rear cover on page 28 1090 Main board on page 53 and Detach the following FRU Left speaker see Step 1 on page 60 and Step 2 on page 61 in 1100 Left speaker 1 Detach the volume key from the front module of the tablet using a pair of tweezers Figure 13 1 Detaching the volume key 2 Remove the volume key Figure 13 2 The removed volume key 68 Lenovo 1051 1140 LTE main antenna LTE version or WIFI2 antenna WiFi version For access remove the following FRU 1010 Rear cover on page 28 e 1090 Main board on page 53 1 Remove screw on the LTE main antenna or WIFI2 antenna as shown in the figure below Figure 14 1 The screw on the antenna Part No Screw quantity Color Torque Phillips flat head screw 1 4 x 1 6 3 Silver N A 69 Lenovo 1051 Hardware Maintenance Manual 2 Remove the LTE main antenna or WIFI2 antenna Figure 14 2 The removed antenna 70 Lenovo 1051 1150 LTE MINO GPS WIFI1 antenna LTE version or GPS WIFI1 antenna WiFi version For access r
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