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 Safety information This chapter presents the following safety information that you need to get familiar with before you service an IdeaTab A3000 computer: • • “General safety” on page 2 • • “Electrical safety” on page 3 • •...
// Lenovo IdeaTab A3000 Hardware Maintenance Manual General 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: Make sure that you can stand safely without slipping.
Safety information Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
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// Lenovo IdeaTab A3000 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.
Check for cracked or bulging batteries. Remove the cover. Check for any obvious non-Lenovo IdeaPad alterations. Use good judgment as to the safety of any non-Lenovo IdeaPad alterations. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
// Lenovo IdeaTab A3000 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.
Safety information Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish.
// Lenovo IdeaTab A3000 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo IdeaPad computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S.
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Safety information A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following:...
To download software fixes, drivers, and BIOS, follow the steps below: Go to http://consumersupport.lenovo.com/. Enter a serial number or select a product or use Lenovo smart downloading. Select the BIOS/Driver/Applications and download. Follow the directions on the screen and install the necessary software.
Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue. •...
Note: RoHS and non-RoHS FRU part numbers with the same fit and function are identified with unique FRU part numbers. Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo’s requirements and schedule in the EU.
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: Important notes: •...
// Lenovo IdeaTab A3000 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: Name and phone number of servicer...
If the voltage is not correct, replace the AC adapter. If the voltage is acceptable, do the following: • Replace the system board. • If the problem continues, go to “Lenovo IdeaTab A3000” on page 24. Note: Noise from the AC adapter does not always indicate a defect.
// Lenovo IdeaTab A3000 Hardware Maintenance Manual Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95% of the total power remains; under this condition the battery pack can charge to 100% of its capacity. This protects the battery pack from being overcharged or from having a shortened life.
Related service information Related service information This chapter presents the following information: • • “Locking the screen” on page 23 • • “Power management” on page 23 Locking the screen To set the lock screen function, do the following: Power on your computer. Tap Security under Settings In the applications list, to enter the screen lock settings interface.
“Removing and replacing an FRU” on page 26 • • • “Locations” on page 36 • • • “Parts list” on page 38 Specifications The following table lists the specifications of the Lenovo IdeaTab A3000: Table 1. Specifications Feature Description • Processor/Chipset MTK MT8389(3G)/MT8319(WiFi) •...
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 IdeaPad computer, this problem is addressed with special nylon-coated screws that have the following characteristics: •...
// Lenovo IdeaTab A3000 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: Do not attempt to service any computer unless you have been trained and certified.
Lenovo IdeaTab A3000 Lenovo IdeaTab A3000 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 battery cover from the corner 1.
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// Lenovo IdeaTab A3000 Hardware Maintenance Manual Figure 1. Remo val steps of base cover (continued) Remove the fifteen screws 3. Step Screw (quantity) Color Torque M1.4 x 3.5 mm, flat-head, nylon-coated (15) Silver Insert a plastic plate tool and gently disassemble the rear cover by the tool...
Lenovo IdeaTab A3000 1020 Battery pack For access, remove this FRU: • • “1010 Rear cover” on page 27 ANGER nly use the battery specified in the parts list for your computer. Any other battery ould ignite or explode. Figure 2. Removal steps of battery pack isconnect the battery connector in the direction shown by arrow 1.
// Lenovo IdeaTab A3000 Hardware Maintenance Manual 1030 System board Important notices for handling t he system board: hen handling the system board, bear the following in mind. • Be care ful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite.
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Lenovo IdeaTab A3000 Figure 3. Removal s teps of system board (continued) emove the three screws 4. Step Screw (quantity) Color Torque M1.4 x 3.5 mm, flat-head, nylon-coated (3) Silver...
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// Lenovo IdeaTab A3000 Hardware Maintenance Manual Figure 3. Removal steps of system board (continued) Gently turn over the system board in the direction shown by arrow 5. Detach the udio board connector in the direction shown by arrows 6 7.
Lenovo IdeaTab A3000 1040 Audio board For access, remove these FRUs in order: • • “1010 Rear cover” on page 27 • • “1020 Battery pack” on page 29 • • “1030 System board” on page 30 igure 4. Removal step of audio board emove the screw 1.
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// Lenovo IdeaTab A3000 Hardware Maintenance Manual Figure 4. Remova l step of audio board (continued) Remove the audio board in the direction show n by arrows 2.
// Lenovo IdeaTab A3000 Hardware Maintenance Manual Locations Front and Top view 1 Touch screen 2 Front camera 3 Power button 4 Combo audio jack Micro USB port...
// Lenovo IdeaTab A3000 Hardware Maintenance Manual Parts list This section presents the following service parts: • • “Overall” on page 39 otes: • Each FRU is available for all types or models, unless specific types or models are specified.
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®...