Thursday, June 2, 2016
Lenovo Miix 2 10 – Disassembling procedure – How to remove the battery – How to test the battery charger voltage – How to remove the case – Tablet repair and service
Category: Laptop Repair and Service
Contents of this article
- How to replace the battery
- How to remove the case
- How to test the AC adapter voltage
Lenovo Miix 2 10
To verify a symptom, follow the steps below:
1. Turn off the computer.
2. Connect the AC adapter.
3. Make sure that power is supplied when you turn on the computer.
4. Turn off the computer.
5. Disconnect the AC adapter.
6. Make sure that the battery pack supplies power when you turn on the computer.
If you suspect a power problem, see the appropriate one of the following power supply checkouts:
“Checking the AC adapter”
“Checking operational charging”
Checking the AC adapter
You are here because the computer fails only when the AC adapter is used.
If the power-on indicator does not turn on, check the power cord of the AC adapter for correct continuity and installation.
To check the AC adapter, follow the steps below:
1. Unplug the AC adapter cable from the computer.
2. Measure the output voltage at the plug of the AC adapter cable. See the following figure:
1. Turn off the computer.
2. Connect the AC adapter.
3. Make sure that power is supplied when you turn on the computer.
4. Turn off the computer.
5. Disconnect the AC adapter.
6. Make sure that the battery pack supplies power when you turn on the computer.
If you suspect a power problem, see the appropriate one of the following power supply checkouts:
“Checking the AC adapter”
“Checking operational charging”
Checking the AC adapter
You are here because the computer fails only when the AC adapter is used.
If the power-on indicator does not turn on, check the power cord of the AC adapter for correct continuity and installation.
To check the AC adapter, follow the steps below:
1. Unplug the AC adapter cable from the computer.
2. Measure the output voltage at the plug of the AC adapter cable. See the following figure:
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 voltage is acceptable, do the following:
Replace the system board.
Note: Noise from the AC adapter does not always indicate a defect.
Checking operational charging
To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer.
4. If the voltage is acceptable, do the following:
Replace the system board.
Note: Noise from the AC adapter does not always indicate a defect.
Checking operational charging
To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer.
Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack.
If the charge indicator still does not light on, replace the system board. Then reinstall the battery pack.
If the charge indicator still does not light on, replace the system board. Then reinstall the battery pack.
Restore of factory default
The Lenovo IdeaPad Miix 2 8 computers come with pre-installed Recovery system.In order to save application files and the initial backed up files of the system, the hard disk in a Lenovo computer includes a hidden partition when it is shipped. If you need to restore the system to the point of your first boot up, just enter Lenovo Recovery system and run System Recovery.
The Lenovo IdeaPad Miix 2 8 computers come with pre-installed Recovery system.In order to save application files and the initial backed up files of the system, the hard disk in a Lenovo computer includes a hidden partition when it is shipped. If you need to restore the system to the point of your first boot up, just enter Lenovo Recovery system and run System Recovery.
DISASSEMBLING PROCEDURE
How to remove LCD cover
Carefully separate the LCD cover from the rest of the tablet with a pry bar, then remove it in the direction shown by arrow 1.
Carefully separate the LCD cover from the rest of the tablet with a pry bar, then remove it in the direction shown by arrow 1.
How to remove Battery pack
Detach the four FPC connectors in the directions shown by arrows 1 and 2,
then remove the two cables 3.
then remove the two cables 3.
Disconnect the battery connector in the direction shown by arrow 4, then
remove the four screws 5. Release the antenna cables from the cable guides
in the direction shown by arrows 6
in the direction shown by arrows 6
Remove the battery pack in the direction shown by arrow 7.
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