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About this manual

This manual contains service and reference information for the following

Lenovo IdeaPad product:

Lenovo IdeaTab A2109A-F

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

IdeaPad products. Use this manual to troubleshoot problems effectively.
Before servicing a Lenovo IdeaPad product, make sure to read all the information

under “Safety information” on page 1 and “Important service information” on

page 16.

Содержание IdeaTab A2109A

Страница 1: ...IdeaTab A2109A F Hardware Maintenance Manual ...

Страница 2: ...ces on page 52 First Edition June 2012 Copyright Lenovo 2012 All rights reserved LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 2012 Lenovo ...

Страница 3: ... first 20 Power system checkout 21 Checking the AC adapter 21 Checking the battery pack 22 Related service information 23 Locking the screen 23 Power management 23 Sleep standby mode 23 Lenovo IdeaTab A2109A F 24 Specifications 24 FRU replacement notices 25 Screw notices 25 Removing and replacing an FRU 26 1010 Rear cover 27 1020 Battery pack 30 1030 System board 32 1040 IO board 35 1050 Digital b...

Страница 4: ...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 IdeaPad products Use this manual to troubleshoot problems effectively Before servicing a Lenovo IdeaPad product make sure to read all the informatio...

Страница 5: ... before you service an IdeaTab A2109A F 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 ...

Страница 6: ...e 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 ...

Страница 7: ...box in the off position If you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your ba...

Страница 8: ...ace 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 occur...

Страница 9: ... 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 A third wire ground connector in...

Страница 10: ... 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 me...

Страница 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...

Страница 12: ...thalten 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...

Страница 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...

Страница 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 ...

Страница 15: ...irm 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 si dovesse rompere...

Страница 16: ...ed 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 ode...

Страница 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 ...

Страница 18: ... 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 exposição à radiação Pour éviter tout risque d exposition au rayon laser respectez les consignes de réglage et d utilisation des commandes ainsi que les procédures décr...

Страница 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...

Страница 20: ...site http consumersupport lenovo com Strategy for replacing FRUs Before replacing parts Make sure that all software fixes drivers and BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes drivers and BIOS follow the steps ...

Страница 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...

Страница 22: ...compliance well before the implementation date and expects its suppliers to be ready to support Lenovo s requirements and schedule in the EU Products sold in 2005 and 2006 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS im...

Страница 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...

Страница 24: ... 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 syste...

Страница 25: ...orrect continuity and installation To check the AC adapter follow the steps below 1 Unplug the AC adapter cable from the tablet 2 Measure the output voltage at the plug of the AC adapter cable See the following figure Voltage V DC 5 0 Pin 1 2 2 1 Note Output voltage for the AC adapter pin No 2 may differ from the one you are servicing 3 If the voltage is not correct replace the AC adapter 4 If the...

Страница 26: ...ion interface Note If the battery pack becomes hot it may not be able to be charged Remove it from the computer and leave it at room temperature for a while After it cools down reinstall and recharge it To check the battery pack follow the steps below 1 Turn off the computer Follow the removal steps in 1020 Battery pack on page 30 in Removing and replacing an FRU on page 26 2 Measure the voltage b...

Страница 27: ...er the screen lock settings interface 3 Tap Screen lock to set the screen unlock mode Note You are able to lock the screen to protect your computer data in one of the four ways Slide lock Pattern lock PIN lock and Password lock You can also deactivate the screen lock here as well Power management To reduce power consumption the IdeaTab has a Sleep standby mode Sleep standby mode To put your device...

Страница 28: ... Feature Description Processor Chipset NV Tegra3 T30SL Graphic memory chip NV Tegra3 Intergrated Display 9 0 LED backlight 1280 800 pixels 250 nit Standard memory DDR3L 1GB eMMC 8 GB 16 GB I O port Micro USB connector 1 for power charge and data sync MicroSD slot 1 Combo audio jack 1 Microphone hole 1 Speaker 2 Micro HDMI connector 1 DC jack 1 PCI Express Mini Card slot Wi Fi 802 11 b g n Bluetoot...

Страница 29: ...ew 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 Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 Cross section Torque driver If you have ...

Страница 30: ...on 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 46 8 When replacing an FRU use the correct screw as shown in the procedures DANGER Before removing any FRU turn off the computer unplug all power cords from el...

Страница 31: ...09A F 1010 Rear cover Figure 1 Removal steps of rear cover Note Turn off the IdeaTab before you begin Failure to do so may cause permanent damage to the IdeaTab Remove the speaker cover in direction shown by arrows 1 2 1 2 ...

Страница 32: ... IdeaTab A2109A F Hardware Maintenance Manual Figure 1 Removal steps of base cover continued Remove two screws 3 3 3 Step Screw quantity Color Torque 3 M3 0 x 3 0 mm flat head nylon coated 2 Silver 1 2 1 7 kg cm ...

Страница 33: ...29 Lenovo IdeaTab A2109A F Figure 1 Removal steps of base cover continued remove the rear cover in the direction shown by arrow 4 4 ...

Страница 34: ... the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 2 Removal steps of battery pack Disconnect the battery connector in the direction shown by arrow 1 Romove the seven screws 2 2 2 2 2 2 2 2 1 Step Screw quantity Color Torque 2 M3 0 x 3 0 mm flat head nylon coated 7 Silver 1 2 1 7 kg cm ...

Страница 35: ...31 Lenovo IdeaTab A2109A F Figure 2 Removal steps of battery pack continued Remove the battery pack in the direction shown by arrow 3 3 ...

Страница 36: ...e whole process make sure not to drop or stack the system board If you put a system board down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material For access remove these FRUs in order 1010 Rear cover on page 27 1020 Battery pack on page 30 Figure 3 Removal steps of system board Remove two screws 1 and three screws 2 2 2 1 1 Step Screw quantity Color T...

Страница 37: ...33 Lenovo IdeaTab A2109A F Figure 3 Removal steps of system board continued Detach the four FPC connectors of system board in the direction shown by arrows 3 4 4 3 3 4 3 4 3 4 ...

Страница 38: ...s of system board continued Disconnect the speaker connectors camera connector and HDMI board connector in the direction shown by arrows 5 6 5 5 6 6 When installing Make sure that all the connectors are firmly attached Remove the system board in the direction shown by arrow 7 7 ...

Страница 39: ...these FRUs in order 1010 Rear cover on page 27 1020 Battery pack on page 30 1030 System board on page 32 Figure 4 Removal steps of IO board Remove the two screws 1 1 Step Screw quantity Color Torque 1 M5 3 x 1 75 mm flat head nylon coated 2 Silver 1 2 1 7 kg cm ...

Страница 40: ...36 Lenovo IdeaTab A2109A F Hardware Maintenance Manual Figure 4 Removal steps of IO board continued Remove the IO board in the direction shown by arrow 2 2 ...

Страница 41: ...n order 1010 Rear cover on page 27 1020 Battery pack on page 30 1030 System board on page 32 1040 IO board on page 35 Figure 5 Removal step of digital board Remove the two screws 1 1 Step Screw quantity Color Torque 1 M5 3 x 1 75 mm flat head nylon coated 2 Silver 1 2 1 7 kg cm ...

Страница 42: ...2109A F Hardware Maintenance Manual Figure 5 Removal step of digital board continued Detach the two FPC connectors in the direction shown by arrows 2 3 2 3 2 3 Remove the digital board in the direction shown by arrow 4 4 ...

Страница 43: ...e these FRUs in order 1010 Rear cover on page 27 1020 Battery pack on page 30 1030 System board on page 32 1040 IO board on page 35 1050 Digital board on page 37 Figure 6 Removal steps of speakers Remove the two speakers in the direction shown by arrows 1 1 1 ...

Страница 44: ...ve these FRUs in order 1010 Rear cover on page 27 1020 Battery pack on page 30 1030 System board on page 32 1040 IO board on page 35 1050 Digital board on page 37 1060 Speakers on page 39 Figure 7 Removal steps of internal antenna Remove the internal antenna in the direction shown by arrow 1 1 ...

Страница 45: ...cover on page 27 1020 Battery pack on page 30 1030 System board on page 32 1040 IO board on page 35 1050 Digital board on page 37 1060 Speakers on page 39 1070 Internal antenna on page 40 Figure 8 Removal steps of volume button bracket Remove the volume button bracket in the direction shown by arrow 1 1 ...

Страница 46: ...k on page 30 1030 System board on page 32 1040 IO board on page 35 1050 Digital board on page 37 1060 Speakers on page 39 1070 Internal antenna on page 40 1080 Volume button bracket on page 41 Figure 9 Removal step of integrated camera Remove the back camera in the direction shown by arrow 1 1 Remove the back camera bracket in the direction shown by arrow 2 2 ...

Страница 47: ...43 Lenovo IdeaTab A2109A F Figure 9 Removal step of integrated camera continued Remove the front camera in the direction shown by arrow 3 3 ...

Страница 48: ...ket on page 41 1090 Integrated camera on page 42 Figure 10 Removal steps of touch panel and LCD panel Use a heater or dryers to heat up the bezel of the touch panel for 1 minute Make a small gap in the location of the power button then insert a plastic plate tool 1 and gently disassemble the touch panel by the tool 1 Note Do not insert to deep when disassemble the side with touchpad FPC Otherwise ...

Страница 49: ...45 Lenovo IdeaTab A2109A F Figure 10 Removal steps of LCD panel continued Remove the touch screen panel in the direction shown by the arrow 2 2 Remove the LCD panel in the direction shown by arrow 3 3 ...

Страница 50: ...46 Lenovo IdeaTab A2109A F Hardware Maintenance Manual Locations Front and Bottom view 1 Front camera 2 Light sensor 3 Touch screen 4 Speakers 5 Back camera 2 3 1 5 4 4 ...

Страница 51: ...47 Lenovo IdeaTab A2109A F Top Right side and Left side view 6 Power button 7 Combo audio jack 8 Microphone 9 Rotation Lock J Volume button K Micro HDMI port L Micro USB port 6 8 12 9 10 8 11 7 ...

Страница 52: ...ware Maintenance Manual Parts list This section presents the following service parts Overall on page 49 Miscellaneous parts on page 51 Notes Each FRU is available for all types or models unless specific types or models are specified ...

Страница 53: ...49 Lenovo IdeaTab A2109A F Overall 1 a b c d 3 5 7 e 8 9 10 11 h 6 4 2 f g 12 13 ...

Страница 54: ...y R 90201560 4 A2109A Speaker Assembly L 90201559 5 A2109A VIBRATOR MOTOR Assembly 90000682 6 A2109A IO Board Assembly 90000683 7 A2109A Front camera Assembly 90201566 8 A2109A Back camera Assembly 90201567 9 A2109A F WF EMMC16G RAM1G 90000680 10 A2109A Battery 3 7V_6300mAH 90201563 11 A2109A Back Cover Assembly 90201569 12 A2109A Antenna cover 90201570 13 A2109A ADAPTER USA 90300006 ...

Страница 55: ...rning key c A2109A Power key d A2109A Volume holder Assembly e A2109A Front camera holder 90201571 90201572 90201573 90000681 90201568 Cable miscellaneous parts f A2109A LCD FPC Assembly g A2109A MOTOR_MB FPC Assembly h A2109A USB CABLE Note Italicized letters in parentheses are references to the exploded view in Overall on page 49 90201561 90201562 90201483 ...

Страница 56: ...ment 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 ...

Страница 57: ...olation Actual results may vary Users of this document should verify the applicable data for their specific environment Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad Microsoft and Windows are trademarks of Microsoft Corporation in the United States other countries or both The following ...

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