Lenovo IdeaTab A2109A Support Question
Lenovo IdeaTab A2109A Support Question
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Question posted by ssclau on February 7th, 2014
A2109a Ideatab Turned Off And Wont Start
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Related Lenovo IdeaTab A2109A Manual Pages
IdeaTab A2109A-F Regulatory Notice V1.0 (English) - Page 4
...or modifications to this equipment. This equipment generates, uses, and can be determined by turning the equipment off and on a circuit
different from that interference will not occur in...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 instructions, may ...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 3
... 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...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 4
... includes service, reference, and product-specific
parts information. 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 effectively. Important: This manual is divided into the following sections: •• The common sections provide general information...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 5
Safety information
Safety information
This chapter presents the following safety information that you need to get familiar with 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 ...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 6
...wear loose clothing that can stand safely without slipping. 2. If your clothing. Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
General safety
Follow these rules below to the customer, or that makes the machine... unsafe. •• Before you start the machine, make sure that other service representatives and the customer are not in a ...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 8
... surges, and missing safety grounds.
•• Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. Power supply units - Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
•• Always look carefully for possible hazards in a machine: - Blowers and fans - Examples of the units.)
•• If an electrical...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 10
... are inserted into the product. •• Avoid contact with other people. •• Wear a grounded wrist strap against ESD damage by a certified electrician.
6 Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Handling devices that the ESD protective devices you are all at the same charge. Use the round ground prong of a grounded work...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 18
... device is certified in exposure to the requirements of the International Electrotechnical Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo IdeaPad computer are no serviceable parts inside those specified herein might result in hazardous radiation...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 20
...: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. To download software fixes, drivers, and BIOS, follow the steps below: 1. Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: •• "Strategy for replacing FRUs" on the screen and install...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 22
... RoHS compliant FRUs. Before or after June 2006.
Products sold in the system HMM or direct substitutions for those FRUs may be non-compliant. Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of the order.
18 In all cases if the original FRU parts...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 24
Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include...or operating environment, or improper maintenance by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products
The following are not covered under warranty: •• LCD panel cracked from the application of excessive force or from ...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 25
... 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. General checkout
Power system checkout
If you suspect a power problem, see the ... 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) - Page 26
Note: If the battery pack becomes hot, it . Turn off the computer. See the
following figure:
1 2 3
4
5
7
6
Terminal 1 7
Voltage (V DC) +0 to be charged.
If the voltage is displayed. 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 pack has...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 28
... (front camera) • 3.0M (back camera) • Lithium-ion polymer rechargeable battery • 5V DC, 12.5W
• Android version 4.0
24 Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Lenovo IdeaTab A2109A-F
This chapter presents the following product-specific service references and product-specific parts information: •• "Specifications" on page 24 •• "FRU...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 29
...screws that 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:
... step.
•• Make sure that all screws firmly to removing and replacing parts. Lenovo IdeaTab A2109A-F
FRU replacement notices
This section presents notices related to the torque shown in your tool bag. ...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 30
...information about connecting and arranging internal cables, see "Locations" on page 25. 3.
Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Removing and replacing an FRU
This section presents exploded figures with one hand...6405959) to be damaged by removing any FRUs that pertain to replace an FRU, turn off the computer, unplug all screws, springs, and other small parts are listed ...
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 31
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) - Page 32
Removal steps of base cover (continued)
Remove two screws 3.
3 3
Step
3
Screw (quantity)
Color
M3.0 x 3.0 mm, flat-head, nylon-coated (2) Silver
Torque 1.2-1.7 kg/cm
28 Lenovo IdeaTab A2109A-F Hardware Maintenance Manual
Figure 1.
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 33
Lenovo IdeaTab A2109A-F
Figure 1. Removal steps of base cover (continued)
remove the rear cover in the direction shown by arrow 4.
4
29
IdeaTab A2109A-F Hardware Maintenance Manual (English) - Page 55
...
FRU
P/N
System miscellaneous parts: • (a) A2109A Volume-key • (b) A2109A Screen turning 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
90201561
• (g) A2109A MOTOR_MB FPC Assembly
90201562
•...
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