Lenovo Tablet A2107A User's Manual
Contents
1. 48 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 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 t2. RIT DA RI BS TV RIT REN LC RES Rolky I EATE ST Y BREKUEO RELIEVTSIERSVET Las bater as contienen peque as cantidades de n quel 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 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 SM Lenovo IdeaTab A2107A 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 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 Systembat
3. 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 possono provocare cortocircuiti pericolosi FRU DRE DES E AAB BC AL A TOUDE HOST CIEUVMlEIZdS 0 Era A OAR CRA VAN I L ARL TLES INERAT LIT AV ea REIT DZ D Ze LENS LEE DAR E KN EE KORRIZAZRSI EBD ET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas peque as 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 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual Safety notice 2 N 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 m
4. 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 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 ofthe 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 7 ZAN 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 NARRAN WE TN HERA GR 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 gef hrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a l zersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di pr
5. 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 tiber optische 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 OrkpbiBas Geperwrecb nasepHoro usnyyeHna He cmoTpuTe Ha nyy He pasrnaabiBante ero C NOMOLLIbIO ONTUYECKUX VHCTPYMEHTOB a TAKKE u3berante npamoro Bo3AelicrBus nasepHoro nysa Ked je laserov jednotka otvoren Vyhnite sa priamemu pohladu a nehladte priamo s optickymi n strojmi do l a a vyhnite sa priamemu vystaveniu l ov HJELP HERB SIET RARO Ek TE H JEU UZz vv Sun 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 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Important service information This chapter presents the following important service information Strategy for replacing FRUs on page 16 mportant notice for replacing a system board on page 17 Important information about replacing RoHS compliant FRUs on page 18 Important BIOS and device driver fix
6. following table lists the specifications of the Lenovo IdeaTab A2107A Table 1 Specifications Feature Form Factor Size Weight System Platform Memory LCD Integrated Camera Battery Operating System Ports Communication Others 24 Description 192mm x 121 8mm x 11 5mm Appr 400g MTK 6575 1GHz 1GB 7 0 1024 x 600 Widescreen view 0 3M on front 2 0M on back 1 cell Li polymer battery Android 4 0 3 SIM card slot Select models only Earphone microphone x 1 Data Power jack Micro SD card WiFi Bluetooth 3G WWAN Multi touch supported Built in microphone Stereophonic speakers Gravity sensor Lenovo IdeaTab A2107A FRU replacement notices replacement notices This section presents notices related to removing and replacing parts Read this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In the Lenovo computer 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 Each one should be used only once Do the following when you service this machine Keep the screw kit in your tool bag Always use new screws Usea torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 after the screw head touches the surface of the
7. plastic part more than 90 Z Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 AB ZZ Cross section e Torque driver If you have a torque screwdriver refer to the Torque column for each step 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 25 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU Make sure to 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 2 Before replacing any FRU review FRU replacement notices on page 25 3 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 page Remove them in the order in which they are listed 4 Follow the correct sequence in the steps to remove the FRU as given in the figures by the numbers in square callouts 5 When turning a scre
8. the remaining battery power You also can touch Battery use to check what applications are consuming battery power Related service information Related service information This chapter presents the following information Security on page 23 Power management on page 23 ETA aa u 5 _wu uao Security settings include SCREEN SECURITY SIM CARD LOCK 3G version only PASSWORDS DEVICE ADMINISTRATION and CREDENTIAL STORAGE Power management management Note Power management modes are not supported 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 IdeaTab to activate the display The IdeaTab s display will then illuminate indicating that it has been activated If you do not need to use your IdeaTab temporarily you can press the Power button to deactivate the display Your IdeaTab will then enter standby mode to save power 23 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Lenovo IdeaTab A2107A This chapter presents the following product specific service references and product specific parts information Specifications on page 24 FRU replacement notices on page 25 Removing and replacing an FRU on page 26 Locations on page 38 Parts list on page 41 Specifications The
9. to read the following important notes 7 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 problem 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 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual What to do first to do first 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 20 1 E NI Un sw Name and pho
10. 1L HO3VV F LS 18 1m Indian Longwell LP 67 BIS LS 18 1m Italy e Longwell LP 22 H03VV F LS 18 1m Korea Longwell LP 486 KTLHO3VV F LS 5 1m Australia Longwell LP 23A LFC 3R LS 18 1m Taiwan Longwell LP 71 VCTF LS 33 1m Japan Longwell LP 54 VCTF LS 18 1m Africa Longwell LP 39 H03VV F LS 18 1m CE e Longwell LP 34A H03VV F LS 18 1m CCC e Volex LSG 31 RVV300 300 LS 18 1m Argentina Volex LP 24 H03VV F LS 18 1m Danmark e Volex LP 40 HO3VV F LS 18 1m Switzerland e Volex LP 37 H03VV F LS 18 1m Brazil e Volex LP 46 H03VV F LS 18 1m Israel e Volex LP 41 H03VV F LS 18 1m UL e Volex LP 30B SPT 2 18AWG LS 18 1m UK e Volex LP 61L H03VV F LS 18 1m Indian e Volex LP 67 BIS LS 18 1m Italy e Volex LP 22 H03VV F LS 18 1m P N 145000564 145000563 145000562 145000561 145000560 145000559 145000558 145000557 145000556 145000555 145000554 145000553 145000538 145000528 145000534 145000524 145000527 145000526 145000537 145000605 145000536 145000535 CRU ID Lenovo IdeaTab A2107A Table 11 Parts list 3 pin power cords continued Region P N CRU ID Korea 145000533 e Volex LP 486 KTLH03VV F LS 5 1m Australia 145000532 e Volex LP 23A LFC 3R LS 18 1m Taiwan 145000531 e Volex LP 71 VCTF LS 33 1m Japan 145000530 e Volex LP 54 VCTF LS 18 1m CE 145000525 e Volex LP 34A H03VV F LS 18 1m 47 M Lenovo IdeaTab A2107A Hardware Maintenance Manual
11. 20200330 A2107 back camera 2 0MP 20200331 10 A2107 front camera Gasket 1502390 11 A2107 camera Gasket 31502388 12 A2107 battery 3 7V 13 5Wh 1cell 121500106 12 A2 TWS W L12T1P31 3 7V13 5Wh1cell Bty V 121500142 13 A2107 power button 31502672 13 A2107 Vodafone power button 31502707 14 A2107 volume button 31502673 14 A2107 Vodafone volume button 31502708 15 A2107 front cover touch panel LCD vodafone 90400057 15 A2107 front cover touch panel LCD Gasket 90400040 16 A2107 USB board conductive fabric ASSY 90000561 43 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual AC adapters Table 2 Parts list 3 pin AC adapters FRU P N CRU ID adapter amp HKA00905015 4C 5V 1 5A EN 36200327 N adapter HKA00905015 EC 5V 1 5 Argentina 36200328 N adapter HKA00905015 9C 5V 1 5 Australia 36200329 N adapter amp HKA00905015 2C 5V 1 5A America 36200330 N adapter amp HKA00905015 3C 5V 1 5A Europe 36200331 N HKA00905015 4C 5V1 5A UK Adapter V 36200360 N HKA00905015 3C 5V1 5A EU Adapter V 36200361 N ADPT HKA00905015 2 5V 1 5USA NOM Mexico 36200334 N Adapter HKA00905015 2C 5V 1 5 USA PSE JP 36200335 N ADPT HKA00905015 3C 5V 1 5 Europ GOST RU 36200336 N USB Cable Table 3 Parts list USB Cable FRU P N CRU ID USB cable CD 14 Micro 5PIN 2A abroad 145500084 N A2107 SS SLX A 147A USB Micro 5Pin B 1m2A 145500091 N abroad Lenovo IdeaTab A2107A Power cords A Lenovo power cord for a specific country or region is usually available o
12. BYT V REN 100 C 212 F LETOMAN HA SERO DA KERT LLAT ES Vo 77 Y ERES BATA RARO RMN C S REV SNL AY DARIA YT ERA UI RE TT NTL TURI LED EEL U TEST LH U ES La bater a de repuesto es una bater a 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 y Safety information 3 N 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 Si le 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 Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgema amp 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 m
13. achine 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 to get medical aid Safety information Safety inspection guide 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 Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock Explosive hazards such as a damaged CRT face or a bulging capacitor 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
14. 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 A Safety notice 1 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 Avant de remettre l ordinateur sous tension apr s remplacement d une unit P P 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 Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen Mm Ww FRU NIINA INNI AWNAN NIYIN ab DNS DANN DVD DPIN O vsgn 0n 55V N79 273 AYNA TINI MI DPWIIN DYN DNPH PW V MAN 21999 PUPAD AWNAN AN 20205 W nt DIN 091899 ON DDI NINA aav IN PAN Prima di accendere l elaboratore dopo che
15. 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 Be extremely careful when you measure the 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 it to make sure that it has been powered off SM Lenovo IdeaTab A2107A Hardware Maintenance Manual 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 m
16. ciente como para quemar material combustible o provocar quemaduras en el personal Safety information Safety notice 8 A DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Avant de retirer une unit remplacable en client le 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 muf abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird AUNAN NN 335 v mud FRU pio ab NOMA WN un Don 929 99 NN PMII DIAN MAN 5532 PMI 180 ADDON TINN NN MINI 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 ZR DIF ThinkPad ORE WoC TAC OSS G FEL Ls EL LC lt RRV RIT TU R LL HEBE 7 v TALTS HEV 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 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Laser compliance statement compliance statement Some models of
17. ctively 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 This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer General safety on page 2 Electrical safety on page 3 Safety inspection guide on page 5 Handling devices that are sensitive to electrostatic discharge on page 6 Grounding requirements on page 6 Safety notices multilingual translations on page 7 Laser compliance statement on page 14 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual General safety 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 safely without slipping 2 Distribute the weight of the object equally between your feet 3 Use a slow lifting force Never move suddenly or twist when you attempt to lift it 4 Liftit 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 machin
18. e scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore L CID eet dent FOTWERSUCOSZZATyZ STES ROT EEN Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida Safety notice 7 A 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 Kurzschluf oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen AINO TWA nia MIYA YN NPUNIN MddOAY AN DINI PAVN DAT PINI 119799 MINNA IN NASP PIT BAIN nnsn5 IN DNI Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a massa pu fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione ju VS ZVOOBEIHNES Td Va PLE enka yA IDEM DuRDWIU UN WASH EI O TEE E EARD EN ET Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente sufi
19. e 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 toolcase 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 ru
20. es 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 Avoid contact with other people 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 Use the round ground prong of the ac plug on ac operated computers Grounding requirements requirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can
21. es are customer installable The BIOS and device drivers are posted on the customer support site http consumersupport lenovo com Strategy for replacing FRUs for replacing FRUs 16 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 Goto 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 Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs If you are instructed to replace an FRU but the replacement does not solve the problem reinstall the original FRU before you continue Some computers have both a processor board and a system board If you are 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 Ifan 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
22. he insertion of a diskette with multiple labels Damaged or bent diskette eject button Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer unusable Sticky keys caused by spilling a liquid onto the keyboard 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 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 system checkout To verify a symptom follow the steps below FO A E 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 on the computer If you suspect a power problem see the appropriate one of the following power supply checkouts Checking the IdeaTab AC Charger on page 21 Checking the internal battery status on page 21 Checking the IdeaTab AC Charger When you use the IdeaTab AC Charger to charge the tablet but no power is charged see the instructions in this topic to check the IdeaTab AC Charger To check the IdeaTab AC Charger do the following T 2 3 4 Di
23. he 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 Notices 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 general
24. indestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden 3992 NA TON TINA 9971 nav LCD MIN Wan TOM ON TUAL DINI PN DY DOMAN NN VW DPT IN D y DY DINA DPMON ON MNI MAY 2395 M9 mno mp 15 DOWN INNI DIVINI Drun DY MANA 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 HL LCD DADE A IZA ote H Ficfi r o LERNE W TRIESTE 15 PET LC lt RE BEVEL ERIC TRIK IC LAC G ION AWA MORAN CA TES VS 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 Se J 11 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual 12 Safety notice 6 A 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 prooLban NUI NN ONI N monunnn IIN 913 pann 990997 90 ANNA IPIN by yan Per evitar
25. l Speakers 40 Lenovo IdeaTab A2107A LAS 0 1 This section presents the following service parts Overall on page 42 AC adapters on page 44 USB Cable on page 44 Power cords on page 45 Notes Each FRU is available for all types or models unless specific types or models are specified 41 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Overall 42 Lenovo IdeaTab A2107A Table 1 Parts list Overall No FRU FRU no CRU ID A2107 SIM card cover ASSY 90201330 A2107 SIM card cover ASSY vodafone 90201574 A2107 battery cover grey 90201575 A2107 battery cover vodafone 90201576 A2107 battery Gasket 31502391 A2107 antenna back cover 90201323 A2107 antenna back cover for Europe 90201324 A2107 antenna back cover for America 90201325 A2107 antenna back cover for vodafone 90201507 A2107 WiFi 512MDDR2 4GeMMC M B ASSY 90000558 A2107 3G 1GDDR2 16G MB ASSY for Europe 90000559 A2107 3G 1GDDR2 16G M B ASSY for America 90000560 A2107 3G 1GDDR2 4GeMMC VF M B ASSY 90000668 A2107 WiFi 512MDDR2 16GeMMC M B abroad 90000685 A2107 WiFi 512MDDR2 8GeMMC M B abroad 90000943 A2107 16G 1G MB Group WIFI WCDMA FM 90001867 vo N oao a ala OUO OU Oe e HMM A a Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z A2107 3G 1GDDR2 4G MB ASSY for Europe 90001882 A2107 LCM connector Gasket 31502684 A2107 FPC connector pressing cushion 31502389 A2107 front camera 0 3
26. lenovo IdeaTab A2107A Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 48 First Edition November 2012 O Copyright Lenovo 2012 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 a General Services Administration GSA contract use reproduction or disclo sure is subject to restrictions set forth in Contract No GS 35F 05925 O 2012 Lenovo Contents About this manual ees iv Safety information 1 General safety Electrical safety Safety inspection guide e 5 Handling devices that are sensitive to electrostatic discharge Grounding requirements Safety notices multilingual translations 7 Laser compliance statement 14 Important service information 16 Strategy for replacing FRUS 16 Important notice for replacing a system board csset note thion adus 17 Important information about replacing RoHS co
27. les 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 machines that contain small conductive fibers to decrease electrostatic discharges Do not use such kind of mat to protect yourself from electrical shock Find the room emergency power off EPO switch 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 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 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
28. ly 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 The following terms are either registered trademarks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue OneKey Recovery OneKey Antivirus APS Power Express Energy Management and ReadyComm The following terms are trademarks of Microsoft Corporation in the United States other countries or both Windows Windows 7 The following are trademarks of Intel Corporation or its subsidiaries in the United States other countries or both Intel Intel Core 2 Duo Other company product or service names may be the trademarks or service marks of others 49
29. mpliant FRUS sse 18 General checkout What to do first Power system checkout Checking the IdeaTab AC Charger Checking the internal battery status 21 Related service information 23 Security Power management Activating Deactivating the Display 23 Lenovo IdeaTab A21074A 24 Specifications FRU replacement notices Screw notices Removing and replacing an FRU 1010 SIM card cover prd 1020 Battery pack 1030 Base cover 1040 Micro SD card 1050 System board 1060 Back camera 1070 Front camera 1080 USB board Locations Front view Right side view Top and back view Parts list Overall AC adapters USB Cable POWER GORAS T 45 Ac ee 48 TBI ANG M 49 iii About this manual This manual contains service and reference information for the following Lenovo product Lenovo IdeaTab A2107A 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 The product specific section includes service reference and product specific parts information Important This manual is intended only for trained servicers who are familiar with Lenovo products Use this manual to troubleshoot problems effe
30. ne 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 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 LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts 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 a PC Card or the installation of an incompatible card Improper 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 t
31. nly in that country or region Table 4 Parts list 3 pin power cords Region P N CRU ID CCC 145000602 e SSD YD 118 1 IEC53RVV SSD 3 2B 1 1m CCC 145000600 e LINETEK PC323 RVV300 300 LS15 1m Argentina 145000599 ki e LINETEK LS15 HO3VV F LP39 1m Danmark 145000598 id e LINETEK LS15 HO3VV F LP 38 1m Switzerland 145000597 k e LINETEK LS15 HO3VV F LP 37 1m Brazil 145000596 f e LINETEK LS15 H03VV F LP26A 1m Israel 145000595 e LINETEK LS15 H03VV F LP 41 1m UL 145000594 LINETEK LP 30B SPT 2 LS15 1m UK 145000593 e LINETEK LP 61L HO3VV F LS15 1m Indian 145000592 y e LINETEK PE 361 HO5VV F LS15 1m Italy 145000591 e LINETEK LS15 H03VV F PE 336 1m Korea 145000590 ij e LINETEK LS15 H05VV F LP E04A 1m Australia 145000589 e LINETEK LS15 H03VV F LP 23A 1m Taiwan 145000588 t e LINETEK LS15 VCTF LP 53 1m Japan 145000587 si e LINETEK LS15 VCTF LP 54 1m Africa 145000586 ki e LINETEK LS15 H03VV F PE 364 1m CE 145000585 e LINETEK LP 34 H03VV F LS15 1m Argentina 145000567 i Longwell LP 24 H03VV F LS 18 1m Danmark 145000566 Longwell LP 40 HO3VV F LS 18 1m Switzerland 145000565 Longwell LP 37 H03VV F LS 18 1m 45 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual 46 Table 4 Parts list 3 pin power cords continued Region Brazil Longwell LP 46 H03VV F LS 18 1m Israel Longwell LP 41 HO3VV F LS 18 1m UL Longwell LP 30B SPT 2 18AWG LS 18 1m UK Longwell LP 6
32. ocedure diverse da quelle specificate possono provocare l esposizione a Mcnonb3oBaHye aneMeHTOB HACTPO KH n BbINONHeHue MPOUEAYP HHbIX HEM yKa3aHO 3DECb MOXET MPUBECTU K ONACHOMY pannaunoHHOMy O NyyeHnto Pouzitie kontr l prav alebo inych vykonani od inych v robcov ako je v tomto pecifikovan mohlo by mat za n sledok nebezpe enstvo vystavenia sa vy iarovaniu AGE CHAE STL WNR LSD TRI LS ei EE EI FIRE TO TAR LO BUR OPE DO XE 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 la N 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 Radiac o por raio laser ao abrir N o olhe fixo no feixe de luz nao olhe diretamente por meio de instrumentos ticos e evite exposic o direta com o feixe de luz ZER ep EN BZIITUMONE gt NBA DES FF EE BRE BOWER Zh Rayonnement laser si carter ouvert Evitez de
33. on en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les mod les cit s dans la liste de pi ces 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 kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sondermiill 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 5p Sw nog ma In 199107 MINA TRW 199507 TINA AN p5235 PN DIT PA DN DO V INN ISPI IN 0999 IN UNI INN mann zm 59 WINI ASADA AION INA 199191 p VANUNI W 0 5172n OPINNI MIINA pata MND DIPINN nav 3 NDA 2129 MINIMA NI 199194 WWW INON INA AINON 5v MIVINA IN ANSNI DIVI La batteria contiene piccole quantit 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 Ry7TY_ AyFRPED ITABEENTWET NYT Y RVD SR LED KERO RTA A E D va bh SURV ESV ANY U NYT ORI CH HUS AREORA E KIR RII E gt T CREW NYT Sv eRT t
34. 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 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 Avoid rough handling of any kind Avoid bending the system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset 17 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002 95 EC is a European Union legal requirement 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 part
35. ontez 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 tach 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 mop Nyaa Man MIO AANA MID INN 19919 p525 yx OMITA 9779 SW IN UNI AMIN PIN WIND ANN IIVI AINON AN PIVI v AMN 9877 IN 055 V DIAM PAIN INNI mpnn n DN WINI BBS VIA WINN 199101 PI VII AY DION NI NINDI UVP V ANNAN MINOR 5v MININA IN nns DIZAY 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 sostitui
36. ovo IdeaTab A2107A Hardware Maintenance Manual 1020 Battery pack N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode For access remove this FRU 1010 SIM card cover on page 27 Figure 2 Removal steps of battery pack Remove screw H and push the battery pack backward in the direction shown by arrow EJ Step Screw quantity Color Torque H M1 6 x 0 25 x 3 5mm flat head nylok Black 0 7 0 05 kgf cm coated 1 28 Lenovo IdeaTab A2107A 1030 Base cover For access remove these FRUs in order 1010 SIM card cover on page 27 1020 Battery pack on page 28 Figure 3 Removal steps of base cover Remove 16 screws H on the base cover with the screw driver Step Screw quantity Color Torque H M3 0 x 0 6mm flat head nylok coated Black 0 7 0 05 kgf cm 16 Remove the base cover in the direction shown by arrow HH 29 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Figure 3 Removal steps of base cover continued Disconnect the battery connector E insert a flat blade under the bottom right of the battery and carefully pry out the battery in the direction as shown below 30 Lenovo IdeaTab A2107A 1040 Micro SD card For access remove these FRUs in order 1010 SIM card cover on page 27 Figure 4 Removal steps of Micro SD card Remove the Micro SD card from the card slot in the direction shown by arro
37. 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 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 4 Check for cracked or bulging batteries Remove the cover 6 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 8 Check for worn frayed or pinched cables 9 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with a SM Lenovo IdeaTab A2107A Hardware Maintenance Manual Handling devices that are 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 Not
38. s 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 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 18 General checkout General checkout This chapter presents the following information What to do first on page 20 Power system checkout on page 21 Before you go to the checkout make sure
39. sce 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 TAS TY OMCD ROH TWEED FR VARFENTWS DORE V ET LEBST AYTI DRA E RETIRO SO RSE EY a KSWAT LIALTAT REV AY TY ABRES S pilye BRROFBNTA ES TI REV BOZA Y e VARIA YT erer LTST SW Rok y7 UY REED Ny TY BH KLEY BRLIVFTELLRDYET Algunas bater as de reserva contienen una peque a cantidad de n quel y 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 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 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 glementati
40. sconnect the micro USB cable from the tablet Measure the output voltage across the connector marked B of the micro USB cable Refer to the following figure 12360 m pese M 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 If the 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 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 the accurate information about the battery status of the tablet do the following 21 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual 22 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 Touch About Tablet on the Android Settings screen Touch Status to view the accurate percentage of
41. terie 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 IN mssonnb 099799 01535 n515y 0997 noo JANDA DN PIVI WAN NMIN 909 PN nup N99 1059h09 AMIN DANY IN ANN P4999 09 20197 PRI n55Yon NN PIWI PR PTT MIYA 100 99 un VINI 199199 NN PIDI v D DP NAN 1n nx UNI IDNA g VANWAI v n 1213n D DP Dm 1991921 UY INNI o pann nma v a NIDI MINIMA IN MD 3295 DIZAY 5125 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 DAUR KR BH EkITEEORN Carla col WET aha Ry7TI DkE COMETAS F ORVAL
42. tery pack on page 28 1030 Base cover on page 29 Figure 7 Removal steps of back camera The back camera is stuck to the system board Remove the back camera from the system board in the direction shown by arrow Ef 35 M Lenovo IdeaTab A2107A Hardware Maintenance Manual 1070 Front camera For access remove these FRUS in order 1010 SIM card cover on page 27 1020 Battery pack on page 28 1030 Base cover on page 29 1050 System board on page 32 Figure 8 Removal steps of front camera Detach the front camera connector from the back of the system board in the direction shown by arrow H Remove the front camera from the system board in the direction shown by arrow EJ 36 Lenovo IdeaTab A2107A 1080 USB board For access remove these FRUs in order 1010 SIM card cover on page 27 1020 Battery pack on page 28 1030 Base cover on page 29 1050 System board on page 32 1070 Front camera on page 36 Figure 9 Removal steps of USB board Remove the USB board in the direction shown by arrow H 37 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Locations IN Front view Front camera 38 Lenovo IdeaTab A2107A Right side view El Volume Up Down 39 I Lenovo IdeaTab A2107A Hardware Maintenance Manual Top and back view H Audio Mic jack E Data Power jack EI Power on Sleep switch H Integrated Camera E
43. w to replace an FRU turn it in the direction as given by the arrow in the figure 6 When removing 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 38 8 When replacing an FRU use the correct screw as shown 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 loose 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 26 Lenovo IdeaTab A2107A 1010 SIM card cover Figure 1 Removal steps of SIM card cover Push the SIM card cover forward with two thumbs in the direction shown by arrow Efl 27 M Len
44. ws 31 SM Lenovo IdeaTab A2107A Hardware Maintenance Manual 1050 System board Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board If you put a system board down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material N For access remove these FRUs in order 1010 SIM card cover on page 27 1020 Battery pack on page 28 1030 Base cover on page 29 32 Lenovo IdeaTab A2107A Figure 5 Removal steps of system board Remove two screws Efl Peel off the microphone E vibrator E speakers f detach the LCD connector A touch connector EJ USB board connector El back camera connector n power button board connector A volume up down button connector EJ Step Screw quantity Color Torque H M16x2 5mm flat head nylok coated 2 Black 0 7 0 05kgf cm 33 M Lenovo IdeaTab A2107A Hardware Maintenance Manual Figure 5 Removal steps of system board continued Remove the system board in the direction shown by arrow Mi 34 Lenovo IdeaTab A2107A 1060 Back camera For access remove these FRUs in order 1010 SIM card cover on page 27 1020 Bat
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