Lenovo IdeaTab A2107A Hardware Maintenance Manual Download Page 72

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Summary of Contents for IdeaTab A2107A

Page 1: ...IdeaTab A2107A Hardware Maintenance Manual ...

Page 2: ... 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 r...

Page 3: ... to do first 20 Power system checkout 21 Checking the IdeaTab AC Charger 21 Checking the internal battery status 21 Related service information 23 Security 23 Power management 23 Activating Deactivating the Display 23 Lenovo IdeaTab A2107A 24 Specifications 24 FRU replacement notices 25 Screw notices 25 Removing and replacing an FRU 26 1010 SIM card cover 27 1020 Battery pack 28 1030 Base cover 29...

Page 4: ...safety information required for servicing computers The product specific section includes service reference and product specific parts information About this manual 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 Safet...

Page 5: ...ervice a Lenovo computer General safety on page 2 Electrical safety on page 3 Safety inspection guide on page 5 Handling devices that are sensitive to electrostatic discharge on page 6 Grounding requirements on page 6 Safety notices multilingual translations on page 7 Laser compliance statement on page 14 Safety information ...

Page 6: ...way 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 wit...

Page 7: ... 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 machi...

Page 8: ...ce of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs...

Page 9: ... 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 A third wire ground connector in good condition Use ...

Page 10: ...he 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 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 ...

Page 11: ... Austausch der Computer wieder angeschlossen wird muß sichergestellt werden daß keine Schrauben Federn oder andere Kleinteile fehlen oder im Gehäuse vergessen wurden Der Computer muß geschüttelt und auf Klappergeräusche geprüft werden Metallteile oder splitter können Kurzschlüsse erzeugen Prima di accendere l elaboratore dopo che é stata effettuata la sostituzione di una FRU accertarsi che tutte l...

Page 12: ...halten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen Alcune batterie di riserva ...

Page 13: ...eschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen La batteria contiene piccole quantità di nichel Non smontarla gettarla nel fuoco o nell acqua né cortoci...

Page 14: ...dieses Typs dürfen nicht aufgeladen zerlegt über 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 örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der E...

Page 15: ...ten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgemäß behandelt wird oder der Computer auf den Boden fällt Wenn der Bildschirm beschädigt ist und die darin befindliche Flüssigkeit in Kontakt mit Haut und Augen gerät sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgespült und bei Beschwerden anschließend ein Arzt aufgesucht werden Nel caso che caso l LCD...

Page 16: ...d battery can produce enough current to burn personnel or combustible materials Bien que le voltage des batteries principales soit peu élevé le court circuit ou la mise à la masse d une batterie peut produire suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben können sie doch bei Kurzschluß oder...

Page 17: ...et déconnectez tous les cordons d interface Die Stromzufuhr muß abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird 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 Antes de ...

Page 18: ...e device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open Laser compliance statement 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 pod...

Page 19: ...luz Rayonnement laser si carter ouvert Évitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei geöffnetem Gerät Nicht direkt oder über optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyitáskor lézersugár Ne nézzen bele se szabad szemmel se optikai eszközökkel Kerülje a sugárnyalábbal való é...

Page 20: ...em 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 ...

Page 21: ... 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 Import...

Page 22: ...its suppliers to be ready to support Lenovo s requirements and schedule in the EU Products sold in 2005 and 2006 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS implementation date failed RoHS compliant parts must always b...

Page 23: ...ce 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 variet...

Page 24: ...eferring 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...

Page 25: ...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 Note The output voltage across pin 3 of the micro B connector might be different from the one you are servicing 3 If the voltage is not correct replace the micro USB cable 4 If the voltage is acceptable replace the system ...

Page 26: ...ings icon on Lenovo Launch Zone The Android Settings screen is displayed Touch the application icon from the action bar and then touch Settings The Android Settings screen is displayed 2 Touch About Tablet on the Android Settings screen 3 Touch Status to view the accurate percentage of the remaining battery power You also can touch Battery use to check what applications are consuming battery power...

Page 27: ...e power consumption the computer has three power management modes screen blank sleep standby and hibernation Activating Deactivating the Display With the display deactivated press the Power button on the IdeaTab to activate the display The IdeaTab s display will then illuminate indicating that it has been activated If you do not need to use your IdeaTab temporarily you can press the Power button t...

Page 28: ...he Lenovo IdeaTab A2107A Table 1 Specifications Feature Description Form Factor Size 192mm 121 8mm 11 5mm Weight Appr 400g System Platform MTK 6575 1GHz Memory 1GB LCD 7 0 1024 600 Widescreen view Integrated Camera 0 3M on front 2 0M on back Battery 1 cell Li polymer battery Operating System Android 4 0 3 Ports SIM card slot Select models only Earphone microphone x 1 Data Power jack Micro SD card ...

Page 29: ...s 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 Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card Torque driver If you have a torque screwdriver refer to the Torque column for each step Make sure that you use...

Page 30: ... 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 38 8 When replacing an FRU use the correct screw as shown in the procedures Attention After replacing an FRU do not turn on the computer until you have made sure that all screws springs and ...

Page 31: ...Lenovo IdeaTab A2107A 27 1010 SIM card cover Figure 1 Removal steps of SIM card cover Push the SIM card cover forward with two thumbs in the direction shown by arrow a a ...

Page 32: ...e 2 Removal steps of battery pack Remove screw and push the battery pack backward in the direction shown by arrow Step Screw quantity Color Torque M1 6 0 25 3 5mm flat head nylok coated 1 Black 0 7 0 05 kgf cm DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode a b a b a ...

Page 33: ...7 1020 Battery pack on page 28 Figure 3 Removal steps of base cover Remove 16 screws on the base cover with the screw driver Remove the base cover in the direction shown by arrow Step Screw quantity Color Torque M3 0 0 6mm flat head nylok coated 16 Black 0 7 0 05 kgf cm a a a a a a a a a a a a a a a a a a b b ...

Page 34: ...e Maintenance Manual 30 Figure 3 Removal steps of base cover continued Disconnect the battery connector insert a flat blade under the bottom right of the battery and carefully pry out the battery in the direction as shown below c c ...

Page 35: ...07A 31 1040 Micro SD card For access remove these FRUs in order 1010 SIM card cover on page 27 Figure 4 Removal steps of Micro SD card Remove the Micro SD card from the card slot in the direction shown by arrows a b a b ...

Page 36: ...dling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board If you put a system board down make sure to put it only on a padded surface such as an ESD mat or conducti...

Page 37: ...phone vibrator speakers detach the LCD connector touch connector USB board connector back camera connector power button board connector volume up down button connector Step Screw quantity Color Torque M1 6 2 5mm flat head nylok coated 2 Black 0 7 0 05kgf cm a a a d i j b c e f g h c b f e d i j g h a ...

Page 38: ...Lenovo IdeaTab A2107A Hardware Maintenance Manual 34 Figure 5 Removal steps of system board continued Remove the system board in the direction shown by arrow k k ...

Page 39: ...e FRUs in order 1010 SIM card cover on page 27 1020 Battery pack on page 28 1030 Base cover on page 29 Figure 7 Removal steps of back camera The back camera is stuck to the system board Remove the back camera from the system board in the direction shown by arrow a a ...

Page 40: ...over on page 27 1020 Battery pack on page 28 1030 Base cover on page 29 1050 System board on page 32 Figure 8 Removal steps of front camera Detach the front camera connector from the back of the system board in the direction shown by arrow Remove the front camera from the system board in the direction shown by arrow a b a b ...

Page 41: ... these FRUs in order 1010 SIM card cover on page 27 1020 Battery pack on page 28 1030 Base cover on page 29 1050 System board on page 32 1070 Front camera on page 36 Figure 9 Removal steps of USB board Remove the USB board in the direction shown by arrow a a ...

Page 42: ...Lenovo IdeaTab A2107A Hardware Maintenance Manual 38 Front view Front camera Locations a 1 ...

Page 43: ...Lenovo IdeaTab A2107A 39 Right side view Volume Up Down a 1 ...

Page 44: ...Lenovo IdeaTab A2107A Hardware Maintenance Manual 40 Top and back view Audio Mic jack Data Power jack Power on Sleep switch Integrated Camera Speakers a b c 1 2 3 a b 1 2 ...

Page 45: ...ion presents the following service parts Overall on page 42 AC adapters on page 44 USB Cable on page 44 Power cords on page 45 Parts list Notes Each FRU is available for all types or models unless specific types or models are specified ...

Page 46: ...Lenovo IdeaTab A2107A Hardware Maintenance Manual 42 Overall 2 3 9 10 5 11 15 14 1 4 6 7 12 13 16 8 ...

Page 47: ...68 N 5 A2107 WiFi 512MDDR2 16GeMMC M B abroad 90000685 N 5 A2107 WiFi 512MDDR2 8GeMMC M B abroad 90000943 N 5 A2107 16G 1G MB Group WIFI WCDMA FM 90001867 N 5 A2107 3G 1GDDR2 4G MB ASSY for Europe 90001882 N 6 A2107 LCM connector Gasket 31502684 N 7 A2107 FPC connector pressing cushion 31502389 N 8 A2107 front camera 0 3 20200330 N 9 A2107 back camera 2 0MP 20200331 N 10 A2107 front camera Gasket ...

Page 48: ...ralia 36200329 N adapter HKA00905015 2C 5V 1 5A America 36200330 N adapter HKA00905015 3C 5V 1 5A Europe 36200331 N HKA00905015 4C 5V1 5A UK Adapter V 36200360 N HKA00905015 3C 5V1 5A EU Adapter V 36200361 N ADPT HKA00905015 2 5V 1 5USA NOM Mexico 36200334 N Adapter HKA00905015 2C 5V 1 5 USA PSE JP 36200335 N ADPT HKA00905015 3C 5V 1 5 Europ GOST RU 36200336 N FRU P N CRU ID USB cable CD 14 Micro ...

Page 49: ...6A 1m 145000596 Israel LINETEK LS15 H03VV F LP 41 1m 145000595 UL LINETEK LP 30B SPT 2 LS15 1m 145000594 UK LINETEK LP 61L H03VV F LS15 1m 145000593 Indian LINETEK PE 361 H05VV F LS15 1m 145000592 Italy LINETEK LS15 H03VV F PE 336 1m 145000591 Korea LINETEK LS15 H05VV F LP E04A 1m 145000590 Australia LINETEK LS15 H03VV F LP 23A 1m 145000589 Taiwan LINETEK LS15 VCTF LP 53 1m 145000588 Japan LINETEK...

Page 50: ... 23A LFC 3R LS 18 1m 145000557 Taiwan Longwell LP 71 VCTF LS 33 1m 145000556 Japan Longwell LP 54 VCTF LS 18 1m 145000555 Africa Longwell LP 39 H03VV F LS 18 1m 145000554 CE Longwell LP 34A H03VV F LS 18 1m 145000553 CCC Volex LSG 31 RVV300 300 LS 18 1m 145000538 Argentina Volex LP 24 H03VV F LS 18 1m 145000528 Danmark Volex LP 40 H03VV F LS 18 1m 145000534 Switzerland Volex LP 37 H03VV F LS 18 1m...

Page 51: ...cords continued Region P N CRU ID Korea Volex LP 486 KTLH03VV F LS 5 1m 145000533 Australia Volex LP 23A LFC 3R LS 18 1m 145000532 Taiwan Volex LP 71 VCTF LS 33 1m 145000531 Japan Volex LP 54 VCTF LS 18 1m 145000530 CE Volex LP 34A H03VV F LS 18 1m 145000525 ...

Page 52: ...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 ...

Page 53: ... verify the applicable data for their specific environment The following terms are either registered trademarks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue OneKey Recovery OneKey Antivirus APS Power Express Energy Management and ReadyComm The following terms are trademarks of Microsoft Corporation in the United States other ...

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Page 78: ...36 768C58CF83 5 35C 3 8 66 85 8F35684 267 8 8 3D8F6585268 5C 685 8 8F6 D F 8 98F6 D F 8 8 CD 56 8 8 CD 56F 8 8 CD 56F 8 98 CD 56F8 78 65678F 664 8 5 53B7492 B 2CF8 45C D83 2F8 85 8F6 6 585268 D58FC 68 7856958 CF4 3 6 8 D85268F 766D 8 8 3D8F6585268 D58FC 685 8B 3 8 7 3 8 37E68 788 E6 8 13 62 2CF8 45C D83 2F8 85 85C628CD567D3 8F5 73E6 8B 8 37 8F5 73E68 3D 8 B 8 65C 68F5 73E6 CD3 8 343 C5 8 3 35C D8 ...

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