A7600 HMM_EN.book
Contents
1. 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 nao olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FRAN ACH OG NE HORROR BARRE PLEAS Jf ALES BBB ATE BOLE ZF o Rayonnement laser si carter ouvert Evitez 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 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 OrkpbiBag 6eperurecb naaepHoro u3nyyeHua He cMorpure Ha nyy He paarzsnbiBalire ero C NOMOLUbIO OrTTHHeCKAX UHCTPYMEHTOB a Take u36era re Mpamoro BO3Ae cTBNA na3epHOro nyua Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick2. AINA p VANWAT v 0 nmpnn OPIN mspna 155103 UVP V 0 1 Nnman DPINA MVA ADMIN JSON IN 19970 MIDI 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 UL RYTI KR BH ERMBEOCI LE EITC EN HVET EK RYT V ORB COMEART OLD AL RYT YFED RE 100 C 212 F EL E 02 BERI MOP ERICO LlELAW CK KS VN AVF eT 53550317 A RENDRA oT TERY IUDA SY VARGAS YT Y RO EBA LTS RSV Rolky HS ARR AL NYT U BBKLEYD BHELEYVTAZLCEBSVETFT 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 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
3. 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 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 Check inside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage
4. The following symptoms might indicate damage caused by nonwarranted activities e 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 on the computer IU GO GE E AR 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 36V m wmmva i M 2 fo NILUM Note The output voltage across pin 3 of the micro
5. hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren mop 1925 MI MIDA 73073 MIND ninan MINO 24595 PN AVATI Donn Sw IN UND ADIN PIVANI Uh ANN nyo5 n5510n NN DIVI v AMN ISPI IN 0995 v D gt MIDI PIN NIN IT Du WINI t p5nn NW 92 AWaINA n55103 PA VANNI 5129 TION NI AIDA UP AYN n55yon 5v mssann IN nnsn5 01917 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 7 Y OID ROH o ent E FR VABFENTWS BOBS V ED LEBT T2 77 02 FRB KECIIKOP ORR Kiely a hARSCILITRUETTORW CS LEV NY Y ABRES O 338 33875 AREORA TI 788 Vy BORN Y UA RBICA SZ YT VEER ES Bor y TU SR SL No FI BH KUREO RALENTIT EDO ES 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
6. 13 5 The removed right speaker 72 Lenovo A7600 Locations Front view Left speaker Front camera Right speaker 73 Lenovo A7600 Hardware Maintenance Manual Rear view EY Microphone E Rear camera H Power key Volume key E Earphone socket E Micro USB connection SIM card slot T flash card slot 74 Lenovo A7600 Parts list This section presents the following service parts e Overall on page 75 e Screw on page 77 Overall 75 Lenovo A7600 Hardware Maintenance Manual 76 Table 1 Parts list Overall No CON Oo OFF FP WN LR 10 11 12 13 14 15 16 FRU A7600 front module TP LCM assembly A7600 rear cover A7600 battery holder A7600 battery pack A7600 vibrator motor A7600 rear camera A7600 main board A7600 antenna and CAP sensor FPC assembly A7600 front camera A7600 left speaker A7600 volume key A7600 SIM board A7600 SIM board FPC A7600 power key A7600 LCM FPC A7600 right speaker FRU No 5D69A6MVWR 5SR9A6MVXJ 5M89A6MVX2 5B19A4657R 5M79A6MVWV 5C29A4679V 5B29A6MVWP 5A39A6MVWX 5C29A6MVWW 5SBIA6MVXG 5B69A6MVXC 5P69A6MVWS 5F79A6MVWT 5B69A6MVXB 5F79A6MVWU 5SBIA6MVXH CRU ID Z Z Z Z Z Z Z Z zie cu Screw Table 2 Parts list Screw FRU Phillips flat head screw black Phillips flat head screw silver Lenovo A7600 P N 5M89A6MVWA 5M89A6MVXD CRU ID 77 d Lenovo A7600 Hardware Mai
7. Right speaker sirio 69 LiGCalOB Seca cesse bes 73 About t his manual This manual contains service and reference information for the following Lenovo product e Lenovo A7600 Use this manual to troubleshoot problems The manual is divided into the following sections e 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 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 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 A7600 Hardware Maintenance Manual General satety safety Follow these rules below to ensure
8. an Las piezas met licas pueden causar cortocircuitos el ctricos d Lenovo A7600 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 a l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous a la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez a n utiliser que les modeles cit s dans la liste de pieces 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
9. as described in Step 4 on page 56 in 1090 Main board 2 Detach the vibrator motor from its seat on the front module of the tablet using a thin flat blade Figure 11 1 Detaching the vibrator motor 3 Remove the vibrator motor S Figure 11 2 The removed vibrator motor 65 Lenovo A7600 Hardware Maintenance Manual 1120 Left speaker For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 e 1030 Battery holder on page 35 e 1040 LCM FPC on page 37 e 1070 SIM board FPC on page 49 e 1080 SIM board on page 52 and Detach the following FRUs in order e Rear camera see Step 1 in 1050 Rear camera on page 41 e Antenna and CAP sensor FPC assembly see Step 1 to 3 and Step 7 in 1060 Antenna and CAP sensor FPC assembly on page 43 e Main board with the front camera see Step 1 to 10 in 1090 Main board on page 54 1 Remove the glue that is used to fix the wires of the left speaker using a thin flat blade Figure 12 1 Removing the glue left speaker 66 Lenovo A7600 2 Detach the left speaker from its seat on the front module of the tablet using a thin flat blade 3 Slowly pull out the wires of the left speaker through the hole in the front module Figure 12 3 Pulling out the wires of the left speaker 67 Lenovo A7600 Hardware Maintenance Manual 4 Remove the left spe
10. 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 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 lb 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 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
11. inserting a thin flat blade into the joint surface and then cutting along the joint line in the direction shown in the figure below Figure 2 3 The removed battery pack 34 Lenovo A7600 1030 Battery holder For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 1 Peel off the conductive fabrics on the battery holder as shown in the figure below Figure 3 1 The conductive fabrics on the battery holder 2 Remove screws E on the battery holder Figure 3 2 The screws on the battery holder 35 Lenovo A7600 Hardware Maintenance Manual Part No Screw quantity Color Torque DH Phillips flat head screw 4 Silver N A 3 Remove the battery holder from the front module of the tablet Figure 3 3 The removed battery holder 36 Lenovo A7600 1040 LCM FPC For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 e 1030 Battery holder on page 35 1 Peel off the mylar on the LCM FPC connector on the main board Figure 4 1 Peeling off the mylar 2 Unlock the above mentioned LCM FPC connector using a guitar pick or a thin flat blade Figure 4 2 Unlocking the LCM FPC connector on the main board 37 Lenovo A7600 Hardware Maintenance Manual 3 Pullout the LCM FPC from the unlocked connector using a pair of tweezers Fig
12. 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 FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 e 1070 SIM board FPC on page 49 1 Remove screws En on the SIM board Figure 8 1 The screws on the SIM board Part No Screw quantity Color Torque EH Phillips flat head screw 2 Silver N A 52 Lenovo A7600 2 Remove the SIM board Figure 8 2 The removed SIM board 53 Lenovo A7600 Hardware Maintenance Manual 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 FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 e 1030 Battery holder on page 35 e 1040 LCM FPC on page 37 e 1070 SIM board FPC on page 49 e 1080 SIM board on page 52 and Detach the following FRUs from the main board e Re
13. 000000000000000000000000000 This chapter presents the following product specific service references and product specific parts information e Specifications on page 24 e FRU replacement notices on page 26 e Removing and replacing an FRU on page 27 e Locations on page 73 e Parts list on page 75 Specifications The following table lists the specifications of the Lenovo A7600 tablet Table 1 Specifications Feature Description Size amp Weight Size 264 10mm x 176 54mm x 8 95mm Weight Appr 550g System CPU 1 3GHz Quad core Hardware Platform MTK 8382 3G MTK 8121 WiFi RAM 1GB Storage Capacity 16GB 32GB LCD 10 1 1 280 x 800 pixels Integrated Camera Rear camera CMOS 5 0Mega pixels Front camera CMOS 2 0Mega pixels Battery 2 cell lithium battery 6 340mAh Operating System Android 4 2 free support to one major version upgrade during lifecycle Network WCDMA HSPA 21mb s EDGE Ports Communication Others Lenovo A7600 Micro USB USB 2 0 5 pin Earphone 3 5mm SIM card slot T flash card slot WiFi 802 11b g n WiFi Direct WiFi display A GPS 10s fast positioning Bluetooth 4 0 FM radio Gravity sensor Hall sensor Vibrator Battery manager 25 d Lenovo A7600 Hardware Maintenance Manual FRU replacement notices replacement notices 26 This section presents notices related to removing and replacing parts Read this section carefully before re
14. 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following information e Security on page 23 Power management on page 23 ETT 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 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 A7600 Hardware Maintenance Manual 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
15. 515 AION NI 52103 VIMY n55Yon TINN AIDA IY mssann 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 via He ut a A KE HA Rn gt er ME E LCE AU Ny wa LIC Jker komL RU OAEn Ya bh SERS EIN RYT V NYT ORRIC Hie 2 Cli MA BIBHSOTRDU EIR T CHEW NYT V ASIA LE MIRA Y VACHS RYT HUET eA LTC REO Bok Ny 7 RED v7 Y BHKLICD MHBHLEVFSILERSVES 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 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 A7600 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 batter
16. 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 machines 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 e Do not work alone under hazardous conditions or near the equipment that has hazardous voltages e Disconnect all power before Performing
17. 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 A7600 Hardware Maintenance Manual Checking the internal battery status To check the battery status of the tablet do either of the following e Approximate information about the battery status Get the approximate status of the battery at any time by checking the battery status icon on the system bar in the upper right corner of the screen The shorter the green bar is the less the battery power remains e Accurate information about the battery status To get the accurate information about the battery status of the tablet do the following 1 Open the Android Settings screen To open the Android Settings screen do either of the following From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed 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 KEE Related service information 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
18. CAP sensor FPC connector 43 Lenovo A7600 Hardware Maintenance Manual 3 Pull out the CAP sensor FPC from its connector using a pair of tweezers Figure 6 3 Pulling out the CAP sensor FPC 4 Remove screw ER under the disconnected end of the CAP sensor FPC Figure 6 4 The screw under the CAP sensor FPC Part No Screw quantity Color Torque 1 Phillips flat head screw 1 Silver N A 44 Lenovo A7600 5 Peel off the other end of the CAP sensor FPC from the antenna box Figure 6 5 Peeling off the other end of the CAP sensor FPC 6 Remove screw H under the peeled off end of the CAP sensor FPC Figure 6 6 The screw under the CAP sensor FPC Part No Screw quantity Color Torque EN Phillips flat head screw 1 Silver N A 45 Lenovo A7600 Hardware Maintenance Manual 7 Detach the RF cable from its connector on the main board using a guitar pick Figure 6 7 Detaching the RF cable 8 Take out the RF cable from the cable duct in the front module of the tablet Figure 6 8 Taking out the RF cable from the cable duct 46 Lenovo A7600 9 Peel off the conductive fabric shown in figure below of the antenna from the battery holder Figure 6 9 The conductive fabric of the antenna 47 y Lenovo A7600 Hardware Maintenance Manual 10 Slowly remove the antenna and CAP sensor FPC assembly from the front module while keeping its conductive fabric clear of the cables of the
19. 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 A7600 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 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 e Keep the parts in protective packages until they are inserted into the product e Avoid contact with other people e Wear a grounded wrist strap against your skin to eliminate static on your body 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 requ
20. Ge Safety inspection EE 5 Handling devices that are sensitive to electro NOM CES M 78 static CISC EE 6 KE 79 Grounding requirements ses 6 Safety notices multilingual translations 7 Laser compliance statement 14 Important service information 16 Strategy for replacing FRUS 16 Important notice for replacing a system o 17 Important information about replacing RoHS compliant FRUS mamona 18 General checkout 19 Vial TO OPES arriero 20 Power system checkout sss 21 Checking the Computer AC Charger 21 Checking the internal battery status 22 Related service information 23 Ee a pU 23 Power management E 23 Activating Deactivating the Display 23 Lenovo A7600 cesses 24 EIERE RN PENNE DN UM 24 FRU replacement pnotceg sss 26 CEET 26 Removing and replacing an FRU 27 1010 Rear cover and side keys 28 1020 Battery Palencia unto 33 1030 Battery Boldef estarias 30 10 038 S Gr 37 1090 Kear Caleta ia diiiinos 41 1060 Antenna and CAP sensor FPC assem e 43 1070 SIM board FPC sss 49 1080 SIM EE 52 1090 Main DOTA veinte 54 1100 Front camera siestas 64 TITO Vibrator e 65 1120 Left radial 66 1130
21. IND Y 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 H amp U F3 Bc ThinkPad OBIS Dot TATOM Faye VEPOALTCESVY RIE NY FIV NV Sal FART 77v ZLTE 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 A7600 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 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 ajust
22. 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 e 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 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 e Regularly inspect and maintain your electrical hand tools for safe operational condition e Do not use worn or b
23. aker Figure 12 4 The removed left speaker 68 Lenovo A7600 1130 Right speaker For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 e 1030 Battery holder on page 35 e 1040 LCM FPC on page 37 e 1070 SIM board FPC on page 49 e 1080 SIM board on page 52 and Detach the following FRUs in order e Rear camera see Step 1 in 1050 Rear camera on page 41 e Antenna and CAP sensor FPC assembly see Step 1 to 3 and Step 7 in 1060 Antenna and CAP sensor FPC assembly on page 43 e Main board with the front camera see Step 1 to 10 in 1090 Main board on page 54 1 Slowly take out the wires of the right speaker from the wire duct in the front module 69 Lenovo A7600 Hardware Maintenance Manual Figure 13 1 Taking out the wires from the wire duct 2 Remove the glue that is used to fix the wires of the right speaker using a thin flat blade Figure 13 2 Removing the glue right speaker 70 Lenovo A7600 3 Detach the right speaker from its seat on the front module of the tablet using a thin flat blade Figure 13 3 Detaching the right speaker 4 Slowly pull out the wires of the right speaker through the hole in the front module Figure 13 4 Pulling out the wires of the right speaker 71 Lenovo A7600 Hardware Maintenance Manual 5 Remove the right speaker Figure
24. all 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 27 y Lenovo A7600 Hardware Maintenance Manual 1010 Rear cover and side keys 1 Open the card slot cover of the tablet using a guitar pick Figure 1 1 Opening the card slot cover 2 Remove screw EH in the card slot recess Figure 1 2 The screw in the card slot recess Part No Screw quantity Color Torque EH Phillips flat head screw 1 black N A 28 Lenovo A7600 Note The screw is sealed by the manufacturer for checking the warranty qualification of the product 3 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 3 Unlocking the rear cover along the joint line 29 Lenovo A7600 Hardware Maintenance Manual AA CAUTION Handle with care The rear cover can be damaged at its four corners Do not cut into the corners of the rear cover using the guitar pick or try to lift the rear cover off the tablet when the locks ne
25. ar camera see Step 1 in 1050 Rear camera on page 41 e Antenna and CAP sensor FPC assembly see Step 1 to 3 and Step 7 in 1060 Antenna and CAP sensor FPC assembly on page 43 1 Peel off the mylar on the TP FPC connector on the main board Figure 9 1 Peeling off the mylar on the TP FPC connector 54 Lenovo A7600 2 Unlock the TP FPC connector using a guitar pick Figure 9 2 Unlocking the TP FPC connector 3 Pull out the TP FPC from its connector using a pair of tweezers Figure 9 3 Pulling out the TP FPC 55 Lenovo A7600 Hardware Maintenance Manual 4 Desolder the wires of the vibrator motor from the main board at the position shown in the figure below Figure 9 4 Desoldering the wires of the vibrator motor 56 Lenovo A7600 5 Desolder the wires of the left speaker from the main board at the position shown in the figure below Figure 9 5 Desoldering the wires of the left speaker 57 d Lenovo A7600 Hardware Maintenance Manual 6 Desolder the wires of the right speaker from the main board at the position shown in the figure below Figure 9 6 Desoldering the wires of the right speaker 58 7 8 Lenovo A7600 Remove screws EN on the main board Figure 9 7 The screws on the main board Part No Screw quantity Color Torque 1 Phillips flat head screw 4 Silver N A Release the main board from the lock at the position shown in the figure below F
26. ar the corners have not been disengaged 4 Remove the rear cover mg SH lenovo Figure 1 4 The removed rear cover 30 Lenovo A7600 5 Detach the power key from the rear cover using a pair of tweezers Figure 1 5 Detaching the power key 6 Remove the power key Figure 1 6 The removed power key 31 y Lenovo A7600 Hardware Maintenance Manual 7 Detach the volume key from the rear cover using a pair of tweezers Figure 1 7 Detaching the volume key 8 Remove the volume key Figure 1 8 The removed volume key 32 Lenovo A7600 1020 Battery pack For access remove the following FRUs e 1010 Rear cover and side keys on page 28 AA 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 e Heat to more than 100 C 212 F e Repair or disassemble 1 Pull out the plug of the battery pack from its connector on the main board by pulling it on both sides using two pairs of tweezers as shown in the figure below Figure 2 1 Pulling out the battery plug 33 d Lenovo A7600 Hardware Maintenance Manual 2 Detach the battery pack from its seat by
27. ay 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 cosmetic 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
28. e las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n 11 d Lenovo A7600 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 NN POAT PN MIAVANA 99 15 DINA 090995 SW ANNA IPHN 59 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 AEREO TIREN Para evitar descargas no quite la cubierta de pl stico que rodea la parte 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 abgeb
29. en um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen n55Yo T923 nya MIVA 1n nux an 559 nV YN 3022522 PAVN OAT PONT ng np xY2 IN NINPA 0979994 091910 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 RAY RD TY O BERE TH Va PUED BLEND UE RBC PRADEED EMIT ED ONES COGARHVIET Aunque las baterias principales tienen un voltaje bajo una bateria 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 AA 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 clientele mettez le systeme 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 INN NN 1999 v 1nv55 FRU 71990 vuan NOMAD VND YAW WVHA 9599 273 NN pns DAN MIN 9949 PMII TN 19107 TINNA NN M
30. eplace 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 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 When removing the FRU move it in the direction as given by the arrow in the figure 7 To put the 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 73 8 When replacing an FRU use the correct screw as specified in the procedures 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 sm
31. es ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposi o radia o PUE SLT BA ETA ME 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 Ucnonb30BaHie 31eMeHrOB HaCTpOol Ka N BbINOHEHNe rpouienyp UHbIX 4EM yKa3aHo 3necb MOXer MPUBECTH K ONACHOMY pannaunoHHOMy o6nyuenuio 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 KE ETCTHESNERRAIO BERICLE ME ECL FIRE ITO KBE o FEO BN O16 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
32. ese 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 79
33. fluid are present after washing Si le panneau d affichage a cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent 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 99193 NA TON TIN 23m 12 LCD Dorun WAN TOM ON JVI 002 DM DYDIN DOMINA NN 1909 DIT IN D y OY DINN MOYNDN ON NIN ny NIIPI 19 mno MPT 15 AVVN ANNI DIM Dron 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 BELL LCDORORADRRILA 270 Fifin 0 LEBEL W ADA IRA E Db 15 DROL T ESV Dev II EU CLO CHS POKER AIL KAO ES TIREN Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatament
34. igure 9 8 Releasing the lock of the main board first place 59 Lenovo A7600 Hardware Maintenance Manual 9 Release the main board from another lock at the position shown in the figure below Figure 9 9 Releasing the lock of the main board second place 60 Lenovo A7600 10 Lift the main board on the top side and then remove it from the front module in the direction shown in the figure below Figure 9 10 Removing the main board 61 Lenovo A7600 Hardware Maintenance Manual 11 Turn over the main board and then peel off the mylar on FPC connector of the front camera Figure 9 11 Peeling off the mylar on the FPC connector 12 Unlock the FPC connector of the front camera using a guitar pick Figure 9 12 Unlocking the FPC connector of the front camera 62 Lenovo A7600 13 Pull out the front camera from its connector using a pair of tweezers Figure 9 13 Pulling out the front camera The main board is now separated from other components and removed from the tablet 63 Lenovo A7600 Hardware Maintenance Manual 1100 Front camera The procedure for removing the front camera is the same as that of the main board Please refer to 1090 Main board on page 54 64 Lenovo A7600 1110 Vibrator motor For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 1 Desolder the wires of the vibrator motor
35. ing 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 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 If 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 comp
36. irement 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 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 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 copeau
37. la ignici n o explosi n de la misma Safety information Safety notice 3 AA 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 kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren 979 IY AIP NN Dram 5510 INNA PIVAT INO TINN NN 9095 PN DDT MN p5 05 U NIN 938777 IN 09199 IN WNI INN m3pnn P Du WINI ADIN ADDON PIN 125103 7 YANWAD v Dm DPINA NINA ynta ANNA o ponn nav 2 n syan
38. lenovo Lenovo A 600 Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 78 First Edition February 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 iv e a 73 Rear VIeW irr reor nte ek r hte E ert R ERES d don 74 Safety information eeee rre L Parts NS MR TER 75 E SE 2 COV CT AU A o e 75 EE P d
39. 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 78 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 th
40. mi n strojmi do l ca a vyhnite sa priamemu vystaveniu l ov BAD LL EDEN ET FERRE LOD TE FEAR Re Eo TE DL Ehe E GU 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 A7600 Hardware Maintenance Manual 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000 Important service information 000000000000000 9 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 complet
41. ng 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 General checkout 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 General checkout This chapter presents the following information e What to do first on page 20 e 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 operation
42. ntenance Manual o 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 itis 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
43. onents 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 e 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 A7600 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 18 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 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 followi
44. placing any FRU Screw notices 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 e 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 e 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 e Ensure torque screwdrivers are calibrated correctly following country specifications Lenovo A7600 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and r
45. right speaker Figure 6 10 Removing the antenna and CAP sensor FPC assembly The antenna and CAP sensor FPC assembly is now removed 48 Lenovo A7600 1070 SIM board FPC For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 1 Peel off the mylar on the SIM board FPC connector on the SIM board Figure 7 1 Peeling off the mylar at the SIM board end 2 Unlock the above mentioned SIM board FPC connector using a guitar pick or a thin flat blade Figure 7 2 Unlocking the SIM board FPC connector SIM board end 49 Lenovo A7600 Hardware Maintenance Manual 3 Peeloffthe mylar on the SIM board FPC connector on the main board Figure 7 3 Peeling off the mylar at the main board end 4 Unlock the SIM board FPC connector on the main board using a guitar pick or a thin flat blade Figure 7 4 Unlocking the SIM board FPC connector main board end 50 Lenovo A7600 5 Pull out the SIM board FPC from both connectors using a pair of tweezers Figure 7 5 Pulling out the SIM board FPC The SIM board FPC is now removed 51 Lenovo A7600 Hardware Maintenance Manual 1080 SIM 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
46. roken 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 A7600 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 e 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 e 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 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
47. s 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 d Lenovo A7600 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 we DX E e x Customer s name and address Note for warranty During the warranty period the customer m
48. ure 4 3 Pulling out the LCM FPC 4 Peeloff the mylar on the LCM FPC connector on the front module Figure 4 4 Peeling off the mylar 38 Lenovo A7600 5 Unlock the LCM FPC connector mentioned in Step 4 using a guitar pick or a thin flat blade Figure 4 5 Unlocking the LCM FPC connector on the front module 39 Lenovo A7600 Hardware Maintenance Manual 6 Pullout the LCM FPC from the unlocked connector using a pair of tweezers Figure 4 6 Pulling out the LCM FPC The LCM FPC is now removed 40 Lenovo A7600 1050 Rear camera For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 1 Detach the FPC of the rear camera from its connector on the main board using a thin flat blade or guitar pick Figure 5 1 Detaching the FPC of the rear camera 41 Lenovo A7600 Hardware Maintenance Manual 2 Remove the rear camera from the tablet Figure 5 2 Removing the rear camera 42 Lenovo A7600 1060 Antenna and CAP sensor FPC assembly For access remove the following FRUs in order e 1010 Rear cover and side keys on page 28 e 1020 Battery pack on page 33 1 Peel off the mylar on the CAP sensor FPC connector that is located on the main board Figure 6 1 Peeling off the mylar on the CAP sensor FPC connector 2 Unlock the CAP sensor FPC connector using a guitar pick Figure 6 2 Unlocking the
49. x 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 NT v FRU nan ANNI avnpn NIYAN 92 DNI DANN DIOP DIM D Spn 0 03n 25v NTN 979 AWN Tina Ww o vein DIN 00372223 pwpv MIP 12 2 vpn AWN NN 2020 v NNI D 2n0un 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 possono provocare cortocircuiti pericolosi FRU DZH AY 2 20f amp E NIV Sc AU A COMMONS TED B E LV MEL b 0 EXT ROARS CRA CORE E HEBE L T o NAME DIN ICA RABO TC DZ e DT LED LEWD MED OE d CARO PARA I ZaS bhOmNEARSLISA 0x3 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
50. y 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 a 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment a la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren IN 583235712 199709 01522 5212 Gun 117910 22000 DN 9295 WAN NMN YI PN MVP 91099 110521305 ANN ONT IN AMN 9499 AIW AvIPIA PRI AION NN 9205 YN DITIS MIY 100 5 DYN U 132 NIDA DN PIDI V 07732 Nnn JIN DN PUNI
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