Lenovo TAB 2 A8-50 Support Question
Lenovo TAB 2 A8-50 Support Question
Find answers below for this question about Lenovo TAB 2 A8-50.Need a Lenovo TAB 2 A8-50 manual? We have 3 online manuals for this item!
Question posted by arijashafeen001 on February 13th, 2016
Screen Pattern Forgotten
what to do if i forget my screen lock pattern?
Current Answers
Answer #1: Posted by TommyKervz on February 13th, 2016 10:46 PM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,803
Member since:
January 10th, 2013 Points: 17,776,803
Please follow the instructions on this link http://www.hard-reset.com/lenovo-tab-2-hard-reset.html
See video instructions here https://www.youtube.com/watch?v=nyUphv782-Y
Related Lenovo TAB 2 A8-50 Manual Pages
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 3
... Computer AC Charger....... 21 Checking the internal battery status......... 22
Related service information 23 Security 23 Power management 23
Activating/Deactivating the Display ........ 23
Lenovo TAB 2 A8-50 24 Specifications 24 Components location 26
Front view 26 Rear view 27 Parts list 28 FRUs list 28 Screws list 31 FRU replacement notices 32...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 4
... product-specific parts information.
About this manual
This manual contains service and reference information for the following Lenovo products:
• Lenovo TAB 2 A8-50F (WiFi) • Lenovo TAB 2 A8-50L (LTE data) • Lenovo TAB 2 A8-50LC (LTE voice) Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 6
Lenovo TAB 2 A8-50 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are hammering, ...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 8
The surface is conductive; Pumps - Switch off the power. - Lenovo TAB 2 A8-50 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Blowers and fans - such touching can cause personal injury and machine damage.
• ...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 10
... ground, ground braid, or greenwire ground.
- ESD damage can occur when there is a difference in protective packages until they exceed the
requirements noted here. 2. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 20
...this manual.
Follow the directions on the customer support site: http://consumersupport.lenovo.com/. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
Important service information
This chapter presents the following strategy to prevent unnecessary expense for... and device drivers are posted on the screen and install the necessary software. "Important notice for replacing FRUs" on page 16
-
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 24
... or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto...the improper insertion of a PC Card or the installation of service 3. Procedure index and page number in which the machine failed 4. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
What ...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 26
... the action bar and then touch
Settings. The accurate percentage of the tablet, do the following: 1. The Android Settings screen is displayed. 2. Open the Android Settings screen. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
Checking the internal battery status
To check the battery status of the tablet, do either of the following: - To open the Android Settings...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 39
Screw (quantity)
a
Phillips flat head screw, M1.4 × 2.5 (1)
Color Black
Torque N/A
4. Remove screws a on the rear cover
Part No.
Lenovo TAB 2 A8-50
Figure 1-3. Figure 1-4. Hold the tablet in one hand and use a triangle paddle to unlock the rear cover from the front module (along the joint line as shown in the figure ...
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 43
Detaching the battery FPC 5. Figure 2-5. Figure 2-4. Detach the battery pack from the main board. Detaching the battery pack
39 Lenovo TAB 2 A8-50
4. Detach the battery FPC from the front module of the tablet using a flat blade.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 52
Removing the bracket 3. Figure 5-3. Remove the bracket from its connector on the main board (Lenovo TAB
2 A8-50L/LC only).
Detach the antenna cable from the tablet.
Detaching the antenna cable (Lenovo TAB 2 A8-50L/LC only)
48 Lenovo TAB 2 A8-50 Hardware Maintenance Manual
2. Figure 5-2.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 53
Figure 5-4. Detaching the side key FPC 5. Remove the mylar on the main FPC (main board side)
49 Detach the side key FPC from the front module of the tablet using a pair of tweezers. Figure 5-5.
Removing the mylar on the main FPC at the main board side. Lenovo TAB 2 A8-50
4.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 56
Removing the bracket 11. Remove the bracket from the tablet.
Removing the screw gasket
52 Remove the screw gasket from the tablet. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
10. Figure 5-10. Figure 5-11.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 60
Figure 6-5.
Detaching the LTE antenna cable
56 Lenovo TAB 2 A8-50 Hardware Maintenance Manual
4.2 Remove the bracket from its connector on the main board. Figure 6-6.
Removing the bracket 4.3 Detach the LTE antenna cable from the tablet.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 61
Figure 6-7.
Remove the mylar on the connector of the main FPC
57 Removing the mylar on the connector of the tablet. Detaching the LTE antenna cable 5. Figure 6-8. Lenovo TAB 2 A8-50
4.4 Detach the LTE antenna cable from the front module of the main FPC.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 62
Figure 6-9. Unlocking the connector of the main FPC on the main board.
Pull out the main FPC from its connector on the front module of the tablet using a triangle paddle. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
6. Pulling out the main FPC
58 Unlock the connector of the main FPC 7. Figure 6-10.
(English) Hardware Maintenance Manual - Lenovo TAB 2 A8-50 - Page 64
Detach the main FPC from the front module of the tablet. Detaching the main FPC
60
Detaching the main FPC
Figure 6-14. Figure 6-13. Lenovo TAB 2 A8-50 Hardware Maintenance Manual
9.
(English) Safety, Warranty & Quick Start Guide - Lenovo TAB 2 A8-50 - Page 12
...(May 2015) © Copyright Lenovo 2015.
70113122 Printed in your tablet.
Other company, product, or service names may be trademarks or service...Telecommunications Terminal Equipment Directive, 1999/5/EC. For instructions on network service and billing, contact your Lenovo TAB 2 A8-50, go to restrictions set forth in compliance with the essential requirements and other countries, or both....
(English) User Guide - Lenovo TAB 2 A8-50 - Page 26
... limits the device's maximum wide band true RMS output voltage to an appropriate level. Therefore, to protect your device came with headphones or earphones in screen lock mode
Charging devices might become warm during normal use also comply with the specifications of physical damage. higher. You want to excessive sound pressure levels...
(English) User Guide - Lenovo TAB 2 A8-50 - Page 33
...to offer our customers products with the ENERGY STAR qualified designation. Export classification notice
This tablet product is proud to the United States Export Administration regulations (EAR) and has an...information about ENERGY STAR, go to the ENERGY STAR program requirements for computers. Lenovo TAB 2 A8-50F has been designed and tested to conform to : http://www.energystar.gov. ...
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