Reverse this procedure to install the antenna.
System board
Description | Spare part number |
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System board equipped with AllWinner A31S | |
subsystem with UMA memory, |
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Before removing the system board, follow these steps:
1.Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system.
2.Disconnect the power from the tablet by unplugging the power cord from the tablet.
3.Disconnect all external devices from the tablet.
4.Remove the back cover (see Back cover on page 11).
5.Disconnect the battery cable from the system board (see Battery on page 13).
22 | Chapter 5 Removal and replacement procedures |
