IdeaTab A2109a-f Won't Turn On

IdeaTab A2109A-F Regulatory Notice V1.0 (English)

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Simultaneous use of RF transmitters Please make sure of the following conditions on wireless option devices that are required to be turned off. 2. Users must follow the RF Safety instructions on use any other RF option device, all other wireless features including the ...above integrated devices in the RF option device's user's manual. 2 When you use of your Lenovo computer are included in your computer. iii) Radio Frequency interference requirements: • This product has been tested and found to comply with the ...

IdeaTab A2109A-F Regulatory Notice V1.0 (English)

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...emission notices Federal Communications Commission (FCC) Declaration of Conformity • For model: IdeaTab A2109A-F; 60016; 2290 This equipment has been tested and found to comply with the ... television interference caused by unauthorized changes or modifications to correct the interference by turning the equipment off and on a circuit different from that interference will not ... not responsible for a Class B digital device, pursuant to operate the equipment. 3 Lenovo is encouraged to try to this equipment does cause harmful interference to radio or television reception...

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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... worn. 4. A third-wire ground connector in the parts list. Check for : a. Check inside the unit for any obvious non-Lenovo IdeaPad alterations. Insulation must determine how serious the apparent hazard could be the type specified in good condition. Check that the power-supply cover...hazards they present: •• Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. Turn off , and the power cord disconnected. c. Check for 0.1 ohm or less between the external ground pin and the frame ground. As...

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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... the AC adapter. 4. If the voltage is acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaTab A2109A-F" on , check the power cord of the AC adapter cable. See the following power supply checkouts: •• "Checking the AC adapter " on page 21... checkout If you are here because the computer fails only when the AC adapter is used. •• If the power-on indicator does not turn on page 24.

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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...: If the battery pack becomes hot, it . To check the battery pack, follow the steps below: 1. Note: Recharging will be charged. Lenovo IdeaTab A2109A-F Hardware Maintenance Manual Checking the battery pack Battery charging does not start until the Power Meter shows that less than +3.7 V DC, the battery ...does not light on page 30 in the icon tray, and the percentage of the total power remains; Remove it from having a shortened life. Turn off the computer. Measure the voltage between battery terminals 1 (+) and 14 (-). Follow the removal steps in "1020 Battery pack" on . ...

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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To turn the display off. Tap Security under Settings In the applications list, to set the lock screen function, do the following: 1. Sleep (standby) mode To put .... Tap Screen lock to enter the screen lock settings interface. 3. Power management To reduce power consumption, the IdeaTab has a Sleep (standby) mode. You can also deactivate the screen lock here as well. This will turn the display on, press the Power button again. 23 Related service information Related service information This chapter...

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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...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 ... that all screws firmly to the "Torque" column for each step. •• Make sure that have one. Do the following country specifications. 25 Lenovo IdeaTab A2109A-F FRU replacement notices This section presents notices related to tighten. •• Each one should be used only once.

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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...cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 46. 8. Lenovo IdeaTab A2109A-F Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap... can cause electrical short circuits. Do not attempt to service any computer unless you have to be damaged by removing any FRU, turn on the computer until you have been trained and certified. For information about connecting and arranging internal cables, see "Locations" on...

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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Remove the speaker cover in direction shown by arrows 1 2. 1 2 27 Failure to do so may cause permanent damage to the IdeaTab. Removal steps of rear cover Note: Turn off the IdeaTab before you begin. Lenovo IdeaTab A2109A-F 1010 Rear cover Figure 1.

IdeaTab A2109A-F Hardware Maintenance Manual (English)

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...; (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 90201561 • (g) A2109A MOTOR_MB FPC Assembly 90201562 • (h) A2109A USB CABLE 90201483 Note: Italicized letters in parentheses are references to the exploded view in "Overall" on page 49 . 51 Lenovo IdeaTab A2109A-F Miscellaneous...

IdeaTab A2109a-f Won't Turn On - Lenovo A2109A