Lenovo Tablet A1000L User's Manual
Contents
1. sess What to do Dret Power system checkout s Checking the IdeaTab AC Charger Checking the internal battery status Related service information 23 A M 23 Power management een 23 Activating Deactivating the Displav 23 Lenovo IdeaTab A1000L 24 Specifications FRU replacement notices Screw nOtices esessesseszzznnznnzazznninnzanzanzanzani Removing and replacing an FRU 1010 SD card COVED sss 1020 Micro SD card 1030 Back cover 1040 Volume Key 1050 Base cover 1060 Battery pack 1070 Power Key l 1080 System board sss A sk Front top and bottom vie Right side and top view Parts istic ina Overall cci iaiia ul m E ET A rep aana raaa 48 About this manual IV This manual contains service and reference information for the following Lenovo product Lenovo IdeaTab A1000L 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 effectively Before2. Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts Keep the parts in protective packages until they are inserted into the product 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 safetv and correct svstem function Proper grounding of the electrical out
3. NVET 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 M Lenovo IdeaTab A1000L 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 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 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 explod
4. Speaker Power button El Microphone Lenovo IdeaTab A1000L Right side and top view El Volume button Earphone jack Micro USB M Lenovo IdeaTab A1000L Hardware Maintenance Manual LS l1 This section presents the following service parts Overall on page 47 Screws on page 47 Notes Each FRU is available for all types or models unless specific types or models are specified 46 Overall Lenovo IdeaTab A1000L Table 1 Parts list Overall No vo DD NIDA OG D HM r m o Screws FRU A3100A_MB_V2_PCBA ZA3100AA601AA Base Cover Black ZA3100AA601AA_Back Cover Black ZA3100AA601AA Power Key Black ZA3100A A601AA Volume Key Black Mylar_5 7 8 0 05 Mylar_15 2 5 2 0 05 3500mAh Battery Cover Black SD Card Cover LCD Unit Table 2 Parts list Screw FRU Screw M1 4 3 5mm Screw M1 4 4 5mm FRU no CRU ID HQ31202322000 N HQ31300005000 N HQ20740624000 N HQ21000711000 N HQ21000712000 N HQ22230166000 N HQ22230167000 N HQ60330671000 N FRU no CR UID HQ22110151326 N HQ22110120326 N 47 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 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
5. 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 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 gm M Lenovo IdeaTab A1000L 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
6. 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 48 Notices Anv performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment Trademarks ks The following terms are either registered trademarks or trademarks of Lenovo in the United State
7. Turn an additional 180 after the screw head touches the surface of the logic card more than 180 Ss E ILLLIDITI L Cross section e Torque driver If vou 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 M Lenovo IdeaTab A1000L 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 Donotattempt to service anv computer unless vou 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 screw to replace an FRU turn it in the direction as given by the arrow in the figure 6 When removi
8. 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 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
9. voltage across the connector marked B of the micro USB cable Refer to the following figure 12 36V m Tome 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 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 1 Open the Android Settings screen To open the Android Settings screen do either of the following From the main Home screen touch the Android Settings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch About Tablet on the Android Settings screen 3 Touch Status to view the accurate percentage of the remaining battery power You also can touch Battery use to check what
10. 0L Table 1 Specifications Feature Form Factor Description Size e 199 x 121 x 10 7mm Weight Appr 340g System Platform MTK 8317 dual core 1 0GHz Memory e 512 MB LCD e 7 16 9 TN 1 024 x 600 dpi Integrated Camera 0 3 M on front Battery 3500 mAh Operating System Android 4 1 Jelly Bean Ports Earphone microphone x 1 Data Power jackx 1 Micro SD card x 1 Communication WiFi Others 24 Multi touch supported Built in microphone Stereophonic speakers Gravity sensor Lenovo IdeaTab A1000L 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 Use a 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 plastic part more than 90 A j Cross section Logic card to plastic
11. HS 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 readv 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 anv 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 alwavs 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 to read the following important notes Y Important notes e Only certif
12. Removal steps of system board Detach the FPC of the volume key assembly and release it from its cavity 37 M Lenovo IdeaTab A1000L Hardware Maintenance Manual Figure 8 Removal steps of system board continued Detach the FPC of the volume key assembly and release it from its cavity Peel off the mylar as shown in the picture 38 Lenovo IdeaTab A1000L Figure 8 Removal steps of system board continued Insert the guitar pick to unsnap the connector 39 M Lenovo IdeaTab A1000L Hardware Maintenance Manual Figure 8 Removal steps of system board continued Insert the guitar pick to unsnap the connector Insert the guitar pick to detach the FPC 40 Lenovo IdeaTab A1000L Figure 8 Removal steps of system board continued Insert the plastic tweezers to release the audio assembly from its cavity Detach the PFC assembly of the power key from its cavity as shown in the picture 41 M Lenovo IdeaTab A1000L Hardware Maintenance Manual Figure 8 Removal steps of system board continued Release the cable of the microphone from its cavity Remove the two screws i Step Screw quantity Color Torque M1 4 x 3 5 mm 2 Silver Lenovo IdeaTab A1000L Figure 8 Removal steps of system board continued Lift up the system board and remove it as shown in the picture M Lenovo IdeaTab A1000L Hardware Maintenance Manual Locations Front top and bottom view E Front camera
13. S DAA A REDRA C 4 EE U AY EE ef d kg gl CC ee Rolky Y ERFDE RYTY BEKLE BHLEYD TSI ERHVET La bateria de repuesto es una bateria de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado nila desmonte ni caliente por encima de los 100 C 212 F nila incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local A Safetv information Safetv notice 5 If the LCD breaks and the fluid from inside the LCD gets into vour eves or on your hands immediately wash the affected areas with water at least for 15 minutes Seek medical care if any symptoms caused by the fluid are present after washing Sile panneau d affichage cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r 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 mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie en
14. age 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 1laser 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 E A 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 exposic o radiac o M BIREN WE ATA RSSRP BAR 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 procedure diverse da quelle specificate possono provocare l espo
15. applications are consuming battery power Related service information Related service information amp This chapter presents the following information Security on page 23 Power management on page 23 ETA 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 ADM operating svstem To reduce power consumption the computer has three power management modes screen blank sleep standbv and hibernation Activating Deactivating the Displav With the displav deactivated press the Power button on the IdeaTab to activate the displav The IdeaTab s displav will then illuminate indicating that it has been activated If vou do not need to use vour IdeaTab temporarilv vou can press the Power button to deactivate the display Your IdeaTab will then enter standby mode to save power 23 M Lenovo IdeaTab A1000L Hardware Maintenance Manual Leno vo IdeaTab A1000L 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 44 Darts list on page 46 Specifications The following table lists the specifications of the Lenovo IdeaTab A100
16. ata 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 DWAR IC ARO EME LINE AL IX ORO SER E LOMETE ta ZONE CIO amp AMEL Si EH LI Tea BERIT WT Ax LED LAV ATED DE T iP UA LY a PORT IRA CO LDN ET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y demas 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 provocarian Las piezas met licas pueden causar cortocircuitos el ctricos M Lenovo IdeaTab A1000L 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 montez pas ne les recha
17. d ein Arzt aufgesucht werden 399192 Na Ton Tina Drum av LCD oan WAN TOM ON TUNA 02 DM Dunn DINAN NN WoW Dm IN D2 Py DY DINN DPMON ON NIN ANY NIPI vs mno mp 15 DEn ANNI DIVNI ST DY MAP 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 Ann LCD OF ORAS RIA tu PELI O LEAN ik MDL IRL L6 1S DOLT EEN BEE LAR META ELO Cfi o 2 OJETR23BUrvT 3a MORAN CURE Sila 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 algun y 11 M Lenovo IdeaTab A1000L 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 p ov5an ADIN NN on5 JN MIMUNNA MIMS 972 DINA 0909975 JU ANNA IPIN 2y jan Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte i
18. 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 tool case 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 Safetv information Electrical safety safety Observe the following r
19. ette 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 cl Sp St Ve Ee a Turn off the computer Remove the batterv pack Connect the AC adapter Make sure that power is supplied when vou turn on the computer Turn off the computer Disconnect the AC adapter and install the charged batterv pack Make sure that the batterv pack supplies power when vou 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 1 2 3 4 Disconnect the micro USB cable from the tablet Measure the output
20. ied trained personnel can service the computer e 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 Becareful not to replace a nondefective FRU 19 M Lenovo IdeaTab A1000L Hardware Maintenance Manual What to do first to do first When vou do return an FRU vou must include the following information in the parts exchange form or parts return form that vou attach to it 20 1 0 N 9 Ut ge oh Name and phone number of servicer Date of service Date on which the machine fai
21. ieren 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 JN MIS ANND 09999 01949 1199 OVID noo 220 09 DN PIVI UTh ANN HOP PR MVP mma 1110521305 NMN DANI YN ANN 7595 DIY 20190 JPN DION NN YAW YN 09173 MIA 100 99 ADIN WINI MINON DN PIVI v 099 NIN INN DN PUNI NIDA p VANVAI Y DAMIAN DIN MINA NINDA YY JMMN AN DPIN DI NDA msan IN NNW M909 035 559 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 IFA SITU KAR BR t CI LAA HVET aha NYT YV ORG COMMEART F OMVAL yT YFED 100 C 212 F ELE m HA TERLO DAP EK LILACS O Ao FY ARE
22. igure 2 Removal steps of Micro SD card Insert a finger to open the SD card cover as shown in the picture UAM Press the SD card to make it pop up 28 Lenovo IdeaTab A1000L Figure 2 Removal steps of Micro SD card continued Pull out the SD card from its slot 29 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 1030 Back cover Figure 3 Removal steps of back cover Insert a finger to open the SD card cover as shown in the picture Step Screw quantity Color Torque M1 4 x 3 5 mm 2 Silver 30 Lenovo IdeaTab A1000L Figure 3 Removal steps of back cover continued Insert the guitar pick and slide along to release the back cover Remove the back cover 31 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 1040 Volume Key For access remove this FRU in order 1030 Back cover on page 30 Figure 4 Removal steps of volume key Lift up the volume key as shown in the picture 32 Lenovo IdeaTab A1000L 1050 Base cover For access remove this FRU in order 1030 Back cover on page 30 Figure 5 Removal steps of base cover Remove the seven screws fl and the screw E Step Screw quantity Color Torque M1 4 x 3 5 mm 7 Silver M1 4 x 4 5 mm 1 Black Remove the base cover M Lenovo IdeaTab A1000L Hardware Maintenance Manual 1060 Battery pack N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite o
23. ime 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 Fiori y oWmiziibEoo vyzvwb3ERUASEXIOOSU 6ODMPU X3 Lat FAST IO HRE Arie Fey a bhSESILBRUTA DRI CK EEN yF Y ERETO BIS NRO RAE q o C4 TE amp Vv JUDA VAR A YT Y RIFSRH UCC REN Roky Y EHTE ASTUR KUED MR LEV TSC tions Algunas baterias de reserva contienen una pequena cantidad de niquel 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 Safetv information Safetv notice 3 N 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 re
24. in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs Caution do not become a victim vourself Switch off the power Send the victim to get medical aid Safetv information I Safetv inspection guide l inspection guide The purpose of this inspection guide is to assist vou in identifving potential unsafe conditions As each machine was designed and built required safetv items were installed to protect users and service personnel from injurv 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
25. l Safetv information a Safetv notice 8 A DANGER Before removing anv FRU turn off the computer unplug all power cords from electrical outlets remove the batterv pack and then disconnect anv 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 mu abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird AUNAN DN 335 v 1999 FRU pio 9399 San gn IPN FAWN 9929 55 NN pm5 MANN MA 9932 PMY INI 1907 MINA NN MINI V 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 ROMS B lc ThinkPad DEREWOT FSTOBR Feart U BPOALCQ SV WIE NYT I NY TERL 28 E 7 v BAULTS HEV Antes de quitar una FRU apague el sistema desenchufe todos los cables de las tomas de corriente el ctrica quite la bateria y a continuacion desconecte cualquier cable de conexi n entre dispositivos 13 M Lenovo IdeaTab A1000L Hardware Maintenance Manual Laser compliance statement compliance statement Some models of Lenovo computer are equipped from the factory with an optical stor
26. led 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 the insertion of a diskette with multiple labels Damaged or bent disk
27. lenovo ldeaTab A1000L 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 August 2013 O Copyright Lenovo 2013 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 2013 Lenovo Contents About this manual sss iv KE 49 Safety information 1 General Safety criado Electrical safety cocinas heri rise Safety inspection guide Handling devices that are sensitive to electro static discharge Grounding requirements Safety notices multilingual translations 7 Laser compliance statement 14 Important service information Strategy for replacing FRUs Important notice for replacing a system pearde TS 17 Important information about replacing RoHS compliant FRUS En 18 General checkout
28. let can be verified bv a certified electrician Safetv information Safetv notices multilingual translations The safetv notices in this section are provided in English French German Hebrew Italian Japanese and Spanish A Safetv 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 Verifv this bv 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 clientele 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 mu sichergestellt werden daf keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer mu gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen NTI v FRU NINN INNI awnnn NIYIN 355 D NND DANN DIP DPIN DIMAPA DN 556 N79 TI AUNAN TINA MI DWAIN DYN DNPH PIP may 32 DWNT vnan NN 20202 WANT DIN DSP 0112 DDI NINN aav IN PIN Prima di accendere l elaboratore dopo che st
29. mplacez la batterie veillez n utiliser que les modeles cit s dans la liste de pieces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser 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 979 Sw MOP 109 5235 AID INA PIVANI DADA MINA NN p595 PN OVAT TN PIO V INN IP IN DI IN UNS INN mann zm DN WINI AION AION INA DP p WANVAS v Dun eom NAINA yata MINIMA B PINN nau a NDA 5129 DINO NI NINDI WWW INON MINA Dodo JU MIVINA IN nnsn5 DINI 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 Ek EE Cl WEE YD VAM UIEU KEKMKOMERJANJEJ va h t viek IZ SYTY Ny 7 OBB i TA W I Il RCE T CREW NY TV Ny ERT SEE SY DARB BYT HK EE LC REV Ward E NT Y BFERUTEO JIELENFBLE
30. nferiore della scheda invertitore EE OI 4 uA E UA FOTWERELUCOOSZZATv2 XA AEREO Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida a Safetv notice 7 A DANGER Though the main batteries have low voltage a shorted or grounded batterv 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 AIDD TAI AND MIA YN MIUNIN mb 5Yonv qx NYANI Dapp OAT PAT 99199 NPINM IN NALIN PIT DDN nnsn5 IN NN 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 RAY NYT VY OBEIMES C Va hLib Je na YA lEXEICPU PfUDVIEU TRBEROET IET OMA ES X53 82595 Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el persona
31. ng 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 44 8 When replacing an FRU use the correct screw as shown in the procedures 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 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 A1000L 1010 SD card cover Figure 1 Removal steps of SD card cover Insert a finger to open the SD card cover as shown in the picture Pull out the SD card cover from its cavity 27 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 1020 Micro SD card F
32. ocket 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 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 M Lenovo IdeaTab A1000L 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
33. port site http consumersupport lenovo com Strategy for replacing FRUs for replacing FRUs Before replacing parts Make sure that all software fixes drivers and BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes drivers and BIOS follow the steps below 1 Go to http consumersupport lenovo com 2 Enter a serial number or select a product or use Lenovo smart downloading 3 Select the BIOS Driver Applications and download 4 Follow the directions on the screen and install the necessary software 16 Important service information Use the following strategv to prevent unnecessarv 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 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 Atten
34. r explode For access remove these FRUs in order 1030 Back cover on page 30 1050 Base cover on page 33 Figure 6 Removal steps of battery pack Insert the guitar pick to disconnect the connector as shown in the picture Insert a flat blade to detach the battery pack Lenovo IdeaTab A1000L Figure 6 Removal steps of battery pack continued Remove the battery pack from its socket 35 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 1070 Power Key For access remove this FRU in order 1030 Back cover on page 30 1050 Base cover on page 33 Figure 7 Removal steps of power key Lift up the volume key as shown in the picture 36 Lenovo IdeaTab A1000L 1080 System board N Important notices for handling the svstem board When handling the svstem 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 anv kind In the whole process make sure not to drop or stack the system board e 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 M y For access remove these FRUs in order 1030 Back cover on page 30 1040 Volume Key on page 32 e 1050 Base cover on page 33 1060 Battery pack on page 34 e 1070 Power Key on page 36 Figure 8
35. rgez 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 nop 2 M9I MIO AINA MIHU AIMAN DINO PJA PN DTP 9999 5W IN UND IMIN PIN WIND ANN NIOY DIDO DN PIVI v AMIN 5395 IN 0997 WYDANA PIN MIpNA P DN WINI PINT 1052 AAI NYAVA PI WANWAS 9159 DIRIJA NI NIDA UV V ANNA Den JU nian IN nnsin5 QAS 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 t
36. s and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue APS Power Express Energy Management and ReadvComm O OneKey Recovery OneKey Antivirus 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 M Lenovo IdeaTab A1000L Hardware Maintenance Manual 50
37. servicing a Lenovo product make sure to read all the information under Safety information on page 1 and Important service information on page 16 Safetv information Safetv information This chapter presents the following safetv information that vou need to get familiar with before vou service a Lenovo computer General safety on page 2 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 M Lenovo IdeaTab A1000L 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
38. sizione a Ucnonb30BaHue anemenTOB Hacrpoliku N BbINO JIHEHME npouieayp MHbIX HEM yKa3aHO 3Hecb MOXer MPMBECTN K ONMACHOMY PAANALIMOHHOMV O NyyeHnto Pou itie kontr l prav alebo inych vykonan od inych vyrobcov ako je v tomto Specifikovan mohlo by mat za n sledok nebezpe enstvo vystavenia sa vyZiarovaniu ACEN L n BRICKL SAH AME EIA TO TE Or LO RUN Of PR DD ES Eluso 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 Safetv information A CD ROM drive a DVD ROM drive or anv other storage device installed mav contain an embedded Class 3A or Class 3B laser diode Note the following C A 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 Radia o por raio laser ao abrir N o olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FANZARA TURCOS gt WIRE SEI HERRERA EE Rayonnement laser si carter ouvert vitez de fixer le faisceau de le regarder directement avec des instruments optiq
39. tion 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 M Lenovo IdeaTab A1000L 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 industrv 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 Ro
40. ues 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 OTKpbIBAA Geperutecb nasepHoro MIJIVUEHMA He cmoTpuTe Ha nyy He paarnisaeiBalire ero C NOMOLLIBIO ONTM4ECKUX MHCTPYMEHTOB a TAKKE va36era re npamoro BOZJEMCTBMA NasepHoro nyya Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do l ta a vyhnite sa priamemu vystaveniu l ov DB UE ev Ee MO SET HERE ROD TEP BEE io TE H OLOT ES Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 15 M Lenovo IdeaTab A1000L Hardware Maintenance Manual This chapter presents the following important service information e 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 fixes are customer installable The BIOS and device drivers are posted on the customer sup
41. ules 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 vou start to work on the machine unplug the power cord If vou 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 p
Download Pdf Manuals
Related Search